2016 CHEVROLET Tahoe

These recalls apply to the make, model, and year of your car – and should be fixed as soon as possible.

9 Recalls for 2016 CHEVROLET Tahoe

Recall Date Component Summary
July 10, 2017 AIR BAGS:FRONTAL | AIR BAGS:FRONTAL:SENSOR/CONTROL MODULE-INACTIVE | SEAT BELTS:PRETENSIONER

General Motors LLC (GM) is recalling certain model year 2014-2016 Buick Lacrosse and Chevrolet Spark EV, Caprice PPV and SS vehicles, 2014-2017 Buick Encore and Chevrolet Corvette, Silverado 1500 and GMC Sierra 1500 vehicles, 2015-2016 Cadillac Escalade and Escalade ESV, Chevrolet Tahoe, Trax, Suburban and Silverado 2500 and 3500 and GMC Yukon and Yukon XL vehicles, and 2015-2017 GMC Sierra HD 2500 and 3500 vehicles. While being previously remedied for recall 16V-651, the affected vehicles may not have received the complete software update necessary to remedy the recall condition. Without the update, certain driving conditions may cause the air bag sensing and diagnostic module (SDM) software to activate a diagnostic test. During this test, deployment of the frontal air bags and the seat belt pretensioners would not occur in the event of a crash.

Remedy:

GM will notify owners, and dealers will reflash the SDM software. Vehicles that have had a previous air bag deployment will have the SDM replaced. These repairs will be performed free of charge. The recall began on August 4, 2017. Owners may contact Buick customer service at 1-800-521-7300, Cadillac customer service at 1-800-458-8006, Chevrolet customer service at 1-800-222-1020, or GMC customer service at 1-800-462-8782. GM’s number for this recall is 17287.

September 8, 2016 AIR BAGS:FRONTAL | AIR BAGS:FRONTAL:SENSOR/CONTROL MODULE-INACTIVE | SEAT BELTS:PRETENSIONER

General Motors LLC (GM) is recalling certain model year 2015-2017 Chevrolet Silverado 2500 HD, 3500 HD, Tahoe, Suburban, GMC Sierra 2500 HD and 3500 HD, GMC Yukon, GMC Yukon XL, Cadillac Escalade and Cadillac Escalade ESV vehicles and 2014-2017 Chevrolet Corvette, Silverado 1500, Trax, Caprice Police Pursuit Vehicle, GMC Sierra 1500, Buick Encore, and 2014-2016 Buick Lacrosse, Chevrolet Spark EV and SS vehicles. In the affected vehicles, certain driving conditions may cause the air bag sensing and diagnostic module (SDM) software to activate a diagnostic test. During this test, deployment of the frontal air bags and the seat belt pretensioners would not occur in the event of a crash.

Remedy:

GM will notify owners, and dealers will reflash the SDM software. Vehicles that have had a previous air bag deployment will have the SDM replaced. These repairs will be performed free of charge. The recall began on October 13, 2016. Owners may contact Buick customer service at 1-800-521-7300, Cadillac customer service at 1-800-458-8006, Chevrolet customer service at 1-800-222-1020, or GMC customer service at 1-800-462-8782. GM’s number for this recall is 16007.

April 8, 2021 SEAT BELTS:FRONT

General Motors, LLC (GM) is recalling certain 2014-2016 Chevrolet Silverado 1500, 2015-2016 Chevrolet Tahoe, and 2014-2015 GMC Sierra 1500 vehicles that may have received an incorrect replacement tensioner cable assembly as part of a previous recall remedy or a subsequent repair. The flexible steel cable connecting the driver’s seat belt to the outboard side of the seat may be repeatedly bent over the seat side shield as the driver enters and exits the vehicle causing the cable to fatigue and separate.

Remedy:

GM will notify owners, and dealers will replace the driver seat belt lap pretensioner, free of charge. The recall is expected to begin May 24, 2021. Owners may contact Chevrolet customer service at 1-800-222-1020, and GMC customer service at 1-800-462-8782. GM’s number for this recall is N212330040.

October 24, 2019 ELECTRONIC STABILITY CONTROL | SERVICE BRAKES | SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:WHEEL SPEED SENSOR

General Motors LLC (GM) is recalling certain 2015-2020 Chevrolet Suburban, Tahoe, and GMC Yukon, and 2014-2018 Chevrolet Silverado 1500 and GMC Sierra 1500 vehicles equipped with a 5.3-liter engine, a 3.08-ratio rear axle and four-wheel drive. If a wheel-speed sensor fails, while the vehicle is traveling between 41 and 60 mph in four-wheel or automatic mode, the Electronic-Brake Control Module (EBCM) software may activate the driveline-protection system.

Remedy:

GM will notify owners, and dealers will reprogram the EBCM, free of charge. The recall began December 11, 2019. Owners may contact Chevrolet customer service at 1-800-630-2438 or GMC customer service at 1-800-462-8782. GM’s number for this recall is N192261050.

September 6, 2019 SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM

General Motors LLC (GM) is recalling certain 2015-2017 Cadillac Escalade, 2014-2018 Chevrolet Silverado, GMC Sierra, 2015-2018 Chevrolet Suburban, Tahoe, GMC Yukon vehicles. The amount of vacuum created by the vacuum pump may decrease over time.

Remedy:

GM will notify owners, and dealers will reprogram the Electronic Brake Control Module, free of charge. The recall began October 8, 2019. Owners may contact Chevrolet customer service at 1-800-630-2438, Cadillac customer service at 1-800-458-8006 or GMC customer service at 1-800-462-8782. GM’s number for this recall is N192268490.

May 3, 2018 SEAT BELTS:FRONT

General Motors LLC (GM) is recalling certain 2015-2016 Chevrolet Silverado 1500 and Tahoe Police Pursuit and Special-Service vehicles. The flexible steel cable connecting the driver’s seat belt to the outboard side of the seat may be repeatedly bent over the seat side shield as the driver enters and exits the vehicle causing the cable to fatigue and separate.

Remedy:

GM will notify owners, and dealers will replace the pretensioner cable and seat side-shield, free of charge. The recall began June 19, 2018. Owners may contact Chevrolet customer service at 1-800-222-1020. GM’s number for this recall is 18156.

July 10, 2017 AIR BAGS:FRONTAL | AIR BAGS:FRONTAL:SENSOR/CONTROL MODULE | SEAT BELTS:PRETENSIONER

General Motors LLC (GM) is recalling certain model year 2014-2016 Buick Lacrosse and Chevrolet Spark EV, Caprice PPV and SS vehicles, 2014-2017 Buick Encore and Chevrolet Corvette, Silverado 1500 and GMC Sierra 1500 vehicles, 2015-2016 Cadillac Escalade and Escalade ESV, Chevrolet Tahoe, Trax, Suburban and Silverado 2500 and 3500 and GMC Yukon and Yukon XL vehicles, and 2015-2017 GMC Sierra HD 2500 and 3500 vehicles. While being previously remedied for recall 16V-651, the affected vehicles may not have received the complete software update necessary to remedy the recall condition. Without the update, certain driving conditions may cause the air bag sensing and diagnostic module (SDM) software to activate a diagnostic test. During this test, deployment of the frontal air bags and the seat belt pretensioners would not occur in the event of a crash.

Remedy:

GM will notify owners, and dealers will reflash the SDM software. Vehicles that have had a previous air bag deployment will have the SDM replaced. These repairs will be performed free of charge. The recall began on August 4, 2017. Owners may contact Buick customer service at 1-800-521-7300, Cadillac customer service at 1-800-458-8006, Chevrolet customer service at 1-800-222-1020, or GMC customer service at 1-800-462-8782. GM’s number for this recall is 17287.

September 8, 2016 AIR BAGS:FRONTAL | AIR BAGS:FRONTAL:SENSOR/CONTROL MODULE | SEAT BELTS:PRETENSIONER

General Motors LLC (GM) is recalling certain model year 2015-2017 Chevrolet Silverado 2500 HD, 3500 HD, Tahoe, Suburban, GMC Sierra 2500 HD and 3500 HD, GMC Yukon, GMC Yukon XL, Cadillac Escalade and Cadillac Escalade ESV vehicles and 2014-2017 Chevrolet Corvette, Silverado 1500, Trax, Caprice Police Pursuit Vehicle, GMC Sierra 1500, Buick Encore, and 2014-2016 Buick Lacrosse, Chevrolet Spark EV and SS vehicles. In the affected vehicles, certain driving conditions may cause the air bag sensing and diagnostic module (SDM) software to activate a diagnostic test. During this test, deployment of the frontal air bags and the seat belt pretensioners would not occur in the event of a crash.

Remedy:

GM will notify owners, and dealers will reflash the SDM software. Vehicles that have had a previous air bag deployment will have the SDM replaced. These repairs will be performed free of charge. The recall began on October 13, 2016. Owners may contact Buick customer service at 1-800-521-7300, Cadillac customer service at 1-800-458-8006, Chevrolet customer service at 1-800-222-1020, or GMC customer service at 1-800-462-8782. GM’s number for this recall is 16007.

April 28, 2016 SUSPENSION:FRONT:CONTROL ARM

General Motors LLC (GM) is recalling certain model year 2016-2017 Chevrolet Silverado 1500 and 2016 Cadillac Escalade, Cadillac Escalade ESV, Chevrolet Suburban, Chevrolet Tahoe, GMC Sierra, GMC Yukon and GMC Yukon XL vehicles. The front upper control arms may have inadequate welds near the control arm bushing.

Remedy:

GM will notify owners, and dealers will replace the left and right front upper control arms and realign the vehicle, free of charge. The recall began on May 18, 2016. Until the repairs have been made, owners are advised not to drive their vehicles. Owners may contact Chevrolet customer service at 1-800-222-1020, Cadillac customer service at 1-800-458-8006, or GMC customer service at 1-800-462-8782. GM’s number for this recall is 42190.

These are complaints about vehicles like yours and some can only be found here. Do they sound familiar?

0 Complaints sent to the Center for Auto Safety for 2016 CHEVROLET Tahoe

skip to NHTSA complaints

Date Component  

140 Complaints submitted to NHTSA for 2016 CHEVROLET Tahoe

skip to CAS complaints

Date Component  
POWER TRAIN
ODI Number: 11415156
POWER TRAIN | UNKNOWN OR OTHER
ODI Number: 11414221
SERVICE BRAKES
ODI Number: 11408012
POWER TRAIN
ODI Number: 11407518
SERVICE BRAKES
ODI Number: 11405678
ELECTRICAL SYSTEM | STEERING
ODI Number: 11403380
AIR BAGS
ODI Number: 11399193
SEAT BELTS
ODI Number: 11396271
UNKNOWN OR OTHER
ODI Number: 10924174
ELECTRICAL SYSTEM | EXTERIOR LIGHTING
ODI Number: 10925006
ENGINE
ODI Number: 10918711
TIRES
ODI Number: 10920001
FUEL/PROPULSION SYSTEM
ODI Number: 10919154
ELECTRICAL SYSTEM | ENGINE | STEERING
ODI Number: 11002542
VISIBILITY
ODI Number: 10993818
ENGINE
ODI Number: 10984809
EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC. | STEERING
ODI Number: 10985289
STRUCTURE:BODY
ODI Number: 10983220
STEERING | SUSPENSION | WHEELS
ODI Number: 10971039
AIR BAGS
ODI Number: 10907595
UNKNOWN OR OTHER
ODI Number: 10897912
POWER TRAIN
ODI Number: 10893352
EXTERIOR LIGHTING
ODI Number: 10955138
SERVICE BRAKES
ODI Number: 11394718
POWER TRAIN
ODI Number: 11388833
FUEL/PROPULSION SYSTEM | POWER TRAIN
ODI Number: 11387584
ELECTRICAL SYSTEM | STEERING | UNKNOWN OR OTHER
ODI Number: 11382994
ELECTRICAL SYSTEM | FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING | SERVICE BRAKES
ODI Number: 11377224
UNKNOWN OR OTHER
ODI Number: 11375921
ELECTRONIC STABILITY CONTROL | EXTERIOR LIGHTING | SERVICE BRAKES
ODI Number: 10928548
STRUCTURE:BODY
ODI Number: 11374315
SERVICE BRAKES
ODI Number: 11365564
POWER TRAIN
ODI Number: 11361925
POWER TRAIN
ODI Number: 11361277
UNKNOWN OR OTHER
ODI Number: 11351680
SERVICE BRAKES
ODI Number: 11350063
POWER TRAIN
ODI Number: 11338920
UNKNOWN OR OTHER
ODI Number: 11338154
STRUCTURE:BODY | UNKNOWN OR OTHER
ODI Number: 11327633
SERVICE BRAKES
ODI Number: 11329998
AIR BAGS
ODI Number: 11323947
ENGINE
ODI Number: 11323512
POWER TRAIN
ODI Number: 11311298
SERVICE BRAKES
ODI Number: 11309237
UNKNOWN OR OTHER
ODI Number: 11309210
SERVICE BRAKES
ODI Number: 11306188
SERVICE BRAKES
ODI Number: 11296974
SERVICE BRAKES
ODI Number: 11289719
STRUCTURE:BODY
ODI Number: 11289293
SERVICE BRAKES
ODI Number: 11287007
SERVICE BRAKES | STEERING
ODI Number: 11286808
SERVICE BRAKES
ODI Number: 11281570
ELECTRICAL SYSTEM | FUEL/PROPULSION SYSTEM | SUSPENSION
ODI Number: 11281704
ELECTRONIC STABILITY CONTROL | SERVICE BRAKES
ODI Number: 11279787
AIR BAGS | STEERING | WHEELS
ODI Number: 11279269
SUSPENSION
ODI Number: 11279721
SERVICE BRAKES
ODI Number: 11279855
ELECTRONIC STABILITY CONTROL | SERVICE BRAKES
ODI Number: 11279852
STRUCTURE:BODY
ODI Number: 11279545
FUEL/PROPULSION SYSTEM
ODI Number: 11279330
ELECTRICAL SYSTEM
ODI Number: 11269969
SUSPENSION
ODI Number: 11271658
SERVICE BRAKES
ODI Number: 11270005
SERVICE BRAKES
ODI Number: 11251852
ELECTRICAL SYSTEM | UNKNOWN OR OTHER
ODI Number: 11242331
UNKNOWN OR OTHER
ODI Number: 11241756
SERVICE BRAKES
ODI Number: 11241662
SERVICE BRAKES | STEERING
ODI Number: 11240282
UNKNOWN OR OTHER
ODI Number: 11269573
STEERING
ODI Number: 11258527
EXTERIOR LIGHTING
ODI Number: 11256124
POWER TRAIN | UNKNOWN OR OTHER
ODI Number: 11255295
UNKNOWN OR OTHER
ODI Number: 11256427
SERVICE BRAKES
ODI Number: 11257540
SERVICE BRAKES
ODI Number: 11207277
SERVICE BRAKES
ODI Number: 11205824
EXTERIOR LIGHTING
ODI Number: 11195946
ELECTRICAL SYSTEM
ODI Number: 11195544
SERVICE BRAKES
ODI Number: 11221943
SERVICE BRAKES
ODI Number: 11219902
SERVICE BRAKES
ODI Number: 11217683
AIR BAGS | SERVICE BRAKES | STEERING
ODI Number: 11172341
SERVICE BRAKES
ODI Number: 11170401
SERVICE BRAKES
ODI Number: 11171028
SERVICE BRAKES
ODI Number: 11160703
SERVICE BRAKES
ODI Number: 11157057
SERVICE BRAKES
ODI Number: 11162271
ELECTRICAL SYSTEM | VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
ODI Number: 11133087
SERVICE BRAKES
ODI Number: 11129377
SERVICE BRAKES
ODI Number: 11131979
SERVICE BRAKES
ODI Number: 11130345
SERVICE BRAKES
ODI Number: 11130321
ENGINE
ODI Number: 11127874
UNKNOWN OR OTHER
ODI Number: 11127868
SERVICE BRAKES
ODI Number: 11101822
SERVICE BRAKES
ODI Number: 11097335
ENGINE
ODI Number: 11098975
AIR BAGS | SEAT BELTS | STRUCTURE:BODY
ODI Number: 11084838
UNKNOWN OR OTHER
ODI Number: 11191622
SERVICE BRAKES
ODI Number: 11192211
POWER TRAIN
ODI Number: 11191732
SUSPENSION | UNKNOWN OR OTHER
ODI Number: 11189769
SERVICE BRAKES
ODI Number: 11192333
SERVICE BRAKES
ODI Number: 11186542
SUSPENSION
ODI Number: 11185099
SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM
ODI Number: 11185068
SERVICE BRAKES
ODI Number: 11184176
UNKNOWN OR OTHER
ODI Number: 11180330
UNKNOWN OR OTHER
ODI Number: 11082646
SERVICE BRAKES
ODI Number: 11078820
ELECTRONIC STABILITY CONTROL | POWER TRAIN | STEERING
ODI Number: 11074456
FUEL/PROPULSION SYSTEM
ODI Number: 11076323
SERVICE BRAKES
ODI Number: 11154427
SERVICE BRAKES
ODI Number: 11153733
SERVICE BRAKES
ODI Number: 11154677
SERVICE BRAKES
ODI Number: 11153492
UNKNOWN OR OTHER
ODI Number: 11144414
SERVICE BRAKES | WHEELS
ODI Number: 11149691
SUSPENSION
ODI Number: 11119004
STRUCTURE:BODY | UNKNOWN OR OTHER
ODI Number: 11119326
EXTERIOR LIGHTING
ODI Number: 11114088
UNKNOWN OR OTHER
ODI Number: 11112949
ENGINE | POWER TRAIN
ODI Number: 11114371
SERVICE BRAKES
ODI Number: 11112722
BACK OVER PREVENTION: SENSING SYSTEM: CAMERA | STEERING | SUSPENSION
ODI Number: 11114518
SERVICE BRAKES
ODI Number: 11111748
UNKNOWN OR OTHER
ODI Number: 11052071
VISIBILITY/WIPER
ODI Number: 11040771
POWER TRAIN
ODI Number: 11035957
ENGINE | FUEL/PROPULSION SYSTEM
ODI Number: 11020045
FUEL/PROPULSION SYSTEM | POWER TRAIN
ODI Number: 11015956
POWER TRAIN
ODI Number: 10862760
POWER TRAIN
ODI Number: 10853482
STEERING | SUSPENSION
ODI Number: 10855678
STEERING | SUSPENSION | UNKNOWN OR OTHER
ODI Number: 10852105
UNKNOWN OR OTHER
ODI Number: 10839256
ELECTRICAL SYSTEM
ODI Number: 10822741
ELECTRICAL SYSTEM
ODI Number: 10820142
SUSPENSION | UNKNOWN OR OTHER
ODI Number: 10820697
SERVICE BRAKES
ODI Number: 11153700
Is the government investigating the safety of your vehicle? Find out here.

2 Investigations for 2016 CHEVROLET Tahoe

Date Opened Date Closed Component  
SERVICE BRAKES
SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM
Manufacturers tell dealers about repairs for on your car. But they won’t tell you – unless you know to ask. Knowledge is power.

1815 Service Alerts for 2016 CHEVROLET Tahoe

Date Description
May 16, 2022 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 19, 2022 100000 POWER TRAIN

This Technical bulletin provides a repair to correct a condition of Shudder/Surging While Driving.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 16, 2022 060000 ENGINE AND ENGINE COOLING

This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 16, 2022 070000 FUEL SYSTEM, GASOLINE

This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 16, 2022 080000 FUEL SYSTEM, DIESEL

This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 16, 2022 200000 WHEELS

This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 16, 2022 030000 BRAKES (PWS)

This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 18, 2022 060000 ENGINE (PWS)

This service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 27, 2022 030000 BRAKES (PWS)

This service bulletin provides information for cleaning brake dust off of aluminum or chrome wheels.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 18, 2022 100000 POWER TRAIN

This warranty administration bulletin provide policy information for automatic transmission Oil Cooler Flush and flow test.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 11, 2022 200000 WHEELS

This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 12, 2022 060000 ENGINE AND ENGINE COOLING

This informational bulletin explains the normal noises an engine may make when the ambient temperature outside is cold or the vehicle has sat for a few hours.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 6, 2022 980000 UNKNOWN OR OTHER

This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 6, 2022 061520 ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:FILTER/SCREEN

This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 9, 2021 060000 ENGINE AND ENGINE COOLING

This informational bulletin advises the technician of possible coolant entering the areas of the engine, either through failed parts or defects in the castings, that may be the cause of the concerns related to the MIL or the engine running

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 9, 2021 062300 ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS

This informational bulletin advises the technician of possible coolant entering the areas of the engine, either through failed parts or defects in the castings, that may be the cause of the concerns related to the MIL or the engine running

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 19, 2022 134000 VISIBILITY:SUN/MOON ROOF ASSEMBLY

This Preliminary Information communication advises the technician the steps on diagnosing the concern. Customer’s sunroof operation intermittent, bind, noise, auto-reverse, and/or water leaks.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 19, 2022 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician with the correct way to remove the front shock electrical connector terminals. Technician will need to slightly bend the end of the J-38125-12A release tool.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 13, 2022 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician with the correct way to remove the front shock electrical connector terminals. Technician will need to slightly bend the end of the J-38125-12A release tool.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 2, 2022 353000 EQUIPMENT:ELECTRICAL

This service bulletin provides policy information on warranty administration guidelines for multiple repairs with independent causes (GM Canada Dealers Only).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 2, 2022 060000 ENGINE (PWS)

This service bulletin provides policy information on warranty administration guidelines for multiple repairs with independent causes (GM Canada Dealers Only).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 28, 2022 100000 POWER TRAIN

This technical bulletin provides a procedure to clear the codes and test the Tcase if found that the customer has tried to shift the t-case from 4lo to Hi gears while driving.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 7, 2022 190000 TIRES

This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibration for tires that have been sized, tested and designed fo

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 7, 2022 200000 WHEELS

This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibration for tires that have been sized, tested and designed fo

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 20, 2022 060000 ENGINE AND ENGINE COOLING

This technical bulletin provides a procedure to replace the camshaft actuator magnet to correct customer concerns of engine related shudder.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 20, 2022 350000 EQUIPMENT

This service bulletin provides information for replacement parts traceability (RPT) process to aid in tracking part replacements.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 22, 2017 350000 EQUIPMENT

This informational bulletin provides information to dealership personnel on automatic transmission shift and engine drivability concerns and/or MIL ON due to aftermarket oil bath air filter use.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 22, 2017 060000 ENGINE (PWS)

This informational bulletin provides information to dealership personnel on automatic transmission shift and engine drivability concerns and/or MIL ON due to aftermarket oil bath air filter use.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 30, 2017 350000 EQUIPMENT

This informational bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 28, 2017 350000 EQUIPMENT

This technical bulletin provides multiple fixes for a condition of a waiting for update screen appearing on the display, due to either a reprogramming of the hmi module or due to a fuse that needs to be pulled and restarting of the module.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 30, 2017 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

This technical bulletin provides a procedure to clear the codes and re-evaluate the XM radio channels to correct a condition of audio muting when listening to some Sirius XM channels but if they change channels they will find others that e

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 27, 2017 350000 EQUIPMENT

This informational bulletin provides information on Wireless Charging Module Diagnosis and cell phone compatibility.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 21, 2017 350000 EQUIPMENT

This technical bulletin provides repair information for installing a new stabilizer shaft bracket to correct a customer concern of on a clunking noise originating from the front of the vehicle that is more predominant during turns or travel

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 17, 2017 060000 ENGINE (PWS)

This technical bulletin provides repair information for repairing the IP to body harness connector to correct a customer concern for intermittent Malfunction Indicator Lamp (MIL) illuminated with Reduced Engine Power displayed and DTC P2138

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 13, 2022 350000 EQUIPMENT

This informational bulletin provides information on a guide to help reduce repeat visits for the same customer concern.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 7, 2022 160000 STRUCTURE

This preliminary informational (PI) bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 7, 2022 161100 STRUCTURE:FRAME AND MEMBERS:UNDERBODY SHIELDS

This preliminary informational (PI) bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 28, 2022 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about a no start or another concern after swapping an Engine Control Module or other modules from one vehicle to another. The Global Architecture electrical s

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 5, 2022 980000 UNKNOWN OR OTHER

This informational bulletin provides information on a guide to help reduce repeat visits for the same customer concern.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 31, 2022 060000 ENGINE AND ENGINE COOLING

This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines and Oil Tank if the engine was replaced where large amounts of debris has flowed throughout the oiling system.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 29, 2016 350000 EQUIPMENT

This technical bulletin provides a procedure to reprogram the FVCM if the battery has issues that are related to the front camera module.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 29, 2016 118000 ELECTRICAL SYSTEM:SOFTWARE

This technical bulletin provides a procedure to reprogram the FVCM if the battery has issues that are related to the front camera module.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 7, 2015 350000 EQUIPMENT

This informational bulletin provides information to dealership personnel regarding warranty codes generated by EL-50313 Midtronics GR8 Battery Tester/Charger required for claim processing on labor operations 4041510, 4041520 and 250 mile/40

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 7, 2015 356000 EQUIPMENT ADAPTIVE/MOBILITY

This informational bulletin provides information to dealership personnel regarding warranty codes generated by EL-50313 Midtronics GR8 Battery Tester/Charger required for claim processing on labor operations 4041510, 4041520 and 250 mile/40

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 25, 2022 200000 WHEELS

This bulletin updates the position of General Motors on refinishing fully color painted aluminum wheels with base paint. GM has established a new process for the way that refinishing under GM Warranty will be handled (U.S. ONLY).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 25, 2022 350000 EQUIPMENT

This bulletin updates the position of General Motors on refinishing fully color painted aluminum wheels with base paint. GM has established a new process for the way that refinishing under GM Warranty will be handled (U.S. ONLY).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 6, 2015 060000 ENGINE (PWS)

This preliminary informational bulletin provides information on the introduction of the Advanced Diagnostics – Proactive Alerts available on many models.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 30, 2022 350000 EQUIPMENT

This service bulletin provides information for replacement parts traceability (RPT) process to aid in tracking part replacements.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 29, 2022 060000 ENGINE AND ENGINE COOLING

This service bulletin provides a procedure to repair the valve lifter oil manifold and/or lifters to correct the customers concern of engine misfire, ticking noise and/or MIL Illuminated.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 30, 2022 980000 UNKNOWN OR OTHER

This service bulletin provides information for replacement parts traceability (RPT) process to aid in tracking part replacements.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 22, 2022 060000 ENGINE AND ENGINE COOLING

This service bulletin provides service information on new torque specification and installation procedure for ACDelco Spin-On Oil Filters.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 16, 2022 060000 ENGINE AND ENGINE COOLING

This informational bulletin explains the difference in AFM and DFM engines and what is and is not activated during this occurrence.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 16, 2022 070000 FUEL SYSTEM, GASOLINE

This informational bulletin explains the difference in AFM and DFM engines and what is and is not activated during this occurrence.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 3, 2022 100000 POWER TRAIN

This service bulletin informs the technician to inspect for a possible electrical concern at the ECM X2 electrical connector to correct a customer concern of Malfunction Indicator Lamp (MIL) Illuminated – DTC P0333 Set.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 3, 2022 110000 ELECTRICAL SYSTEM

This service bulletin informs the technician to inspect for a possible electrical concern at the ECM X2 electrical connector to correct a customer concern of Malfunction Indicator Lamp (MIL) Illuminated – DTC P0333 Set.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 3, 2022 054100 PARKING BRAKE:ELECTRICAL:CONTROL MODULE

This service bulletin informs the technician to inspect for a possible electrical concern at the ECM X2 electrical connector to correct a customer concern of Malfunction Indicator Lamp (MIL) Illuminated – DTC P0333 Set.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 10, 2022 110000 ELECTRICAL SYSTEM

This technical bulletin provides a procedure for testing the battery cables for voltage drop, Checking for a bad ground at g218, Inspecting for a short at the starter B+ to shield and testing for a faulty battery.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 2, 2022 060000 ENGINE AND ENGINE COOLING

Information bulletin explains a possible coolant leak coming from the cylinder head bolt areas.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 3, 2022 190000 TIRES

This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibration for tires that have been sized, tested and designed fo

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 3, 2022 200000 WHEELS

This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibration for tires that have been sized, tested and designed fo

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 18, 2022 346000 COMMUNICATION:MANUFACTURER TELEMATICS

This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Technician will need use Global Diagnostic System 2 to sen

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 14, 2022 060000 ENGINE (PWS)

This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Technician will need use Global Diagnostic System 2 to sen

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 24, 2022 251000 ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC)

This Preliminary Information communication provides information to the technician about vehicles that have an unwanted Stability Activation and/or a Service Stability message on the Driver Information Center. Technician may find a Diagnosti

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 24, 2022 140000 AIR BAGS

This Preliminary Information communication provides information to the technician about vehicles that have an unwanted Stability Activation and/or a Service Stability message on the Driver Information Center. Technician may find a Diagnosti

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 18, 2022 060000 ENGINE AND ENGINE COOLING

This Preliminary Information communication provides information to the technician about fluid leaking from the brake caliper piston area found during a service of the vehicle. The substance is actually excess assembly grease from the calipe

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 6, 2022 100000 POWER TRAIN

This Preliminary Information communication provides information to the technician about being to achieve pre-load when setting up the pinion bearing pre-loads during reassembly of the 9.5/9.76 inch rear axles. Technician will need to use pi

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 10, 2021 100000 POWER TRAIN

This informational bulletin advises the technician to replace the TBV if the transmission has any type of repair even if no problem was found, to replace the tbv.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 10, 2021 103210 POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT:VALVES/VALVE BODY

This informational bulletin advises the technician to replace the TBV if the transmission has any type of repair even if no problem was found, to replace the tbv.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 14, 2021 060000 ENGINE AND ENGINE COOLING

This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a vehicle comes in with misfire and DTC Codes P0300 – P0308 and/or P050D

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 4, 2018 100000 POWER TRAIN

Special Coverage. Some vehicles may have a condition where thermal cycling on the combination transmission fluid/oil and AC condenser cooler creates a crack that may allow refrigerant to escape. This condition consequently may deactivate t

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 4, 2018 060000 ENGINE (PWS)

Special Coverage. Some vehicles may have a condition where thermal cycling on the combination transmission fluid/oil and AC condenser cooler creates a crack that may allow refrigerant to escape. This condition consequently may deactivate t

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 8, 2021 060000 ENGINE AND ENGINE COOLING

This service bulletin provides information for dealers/technicians and customers on steam/vapor coming from the front grille or radiator area.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 8, 2021 350000 EQUIPMENT

This service bulletin provides information for dealers/technicians and customers on steam/vapor coming from the front grille or radiator area.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 8, 2021 190000 TIRES

This service bulletin provides information for dealers/technicians on Tire/Wheel Characteristics (Vibration, Balance, Shake, Flat Spotting) of GM Original Equipment Tires.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 8, 2021 200000 WHEELS

This service bulletin provides information for dealers/technicians on Tire/Wheel Characteristics (Vibration, Balance, Shake, Flat Spotting) of GM Original Equipment Tires.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 5, 2021 356230 EQUIPMENT ADAPTIVE/MOBILITY:VEHICLE CONTROLS:STEERING

This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate Vibration Analysis-Road testing procedure, when diagnosing vibration concerns.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 22, 2021 118000 ELECTRICAL SYSTEM:SOFTWARE

This technical bulletin provides a procedure to reset the DTCs and take the vehicle for a test drive to verify the codes do not return.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 22, 2021 061600 ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)

This technical bulletin provides a procedure to reset the DTCs and take the vehicle for a test drive to verify the codes do not return.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 11, 2021 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL

This Technical bulletin provides a repair to correct a condition of Shudder/Surging While Driving.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 11, 2021 103700 POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER

This Technical bulletin provides a repair to correct a condition of Shudder/Surging While Driving.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 23, 2021 060000 ENGINE AND ENGINE COOLING

This technical bulletin provides a procedure to replace the torque converter and inspect the front pump and the TEHCM for metal.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 23, 2021 100000 POWER TRAIN

This technical bulletin provides a procedure to replace the torque converter and inspect the front pump and the TEHCM for metal.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 6, 2021 111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY

This warranty administration bulletin provides policy information on the requirements for battery testing and warranty replacements.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 6, 2021 060000 ENGINE (PWS)

This service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 2, 2021 010000 STEERING

This technical bulletin provides a procedure to reprogram the power steering control module to correct a condition of Loss of Steering Assist due to a software abnormality.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 2, 2021 100000 POWER TRAIN

This technical bulletin provides a procedure to reprogram the power steering control module to correct a condition of Loss of Steering Assist due to a software abnormality.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 2, 2021 110000 ELECTRICAL SYSTEM

This technical bulletin provides a procedure to reprogram the power steering control module to correct a condition of Loss of Steering Assist due to a software abnormality.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 4, 2021 220000 SEATS

This technical bulletin provides repair information to correct a customer concern of carpet damage, seat mounting stud wear through, hole in second row (Intermediate) carpet.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 2, 2021 060000 ENGINE (PWS)

This Preliminary Information communication advises the technician with a tip when the vehicle stops running after it has been idling for 2.5 hours. This is normal operation of the vehicle built with regular production code BTM and without R

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 17, 2020 060000 ENGINE AND ENGINE COOLING

This service bulletin provides a procedure to repair the valve lifter oil manifold and/or lifters to correct the customers concern of engine misfire, ticking noise and/or MIL Illuminated.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 17, 2020 350000 EQUIPMENT

This service bulletin provides a procedure to repair the valve lifter oil manifold and/or lifters to correct the customers concern of engine misfire, ticking noise and/or MIL Illuminated.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 8, 2020 350000 EQUIPMENT

This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 16, 2020 350000 EQUIPMENT

This informational bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 13, 2021 350000 EQUIPMENT

This preliminary information bulletin provides a procedure for radiator and engine coolant thermostat replacement to eliminate coolant smell and/or a slight leak at the radiator.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 13, 2021 356000 EQUIPMENT ADAPTIVE/MOBILITY

This preliminary information bulletin provides a procedure for radiator and engine coolant thermostat replacement to eliminate coolant smell and/or a slight leak at the radiator.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 29, 2021 021300 SUSPENSION:FRONT:SHOCK ABSORBER

This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 29, 2021 021400 SUSPENSION:FRONT:MACPHERSON STRUT

This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 29, 2021 350000 EQUIPMENT

This service bulletin provides information for dealers/technicians on accessory all-weather floor liners and flat mats warped or misshapen.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 29, 2021 356000 EQUIPMENT ADAPTIVE/MOBILITY

This service bulletin provides information for dealers/technicians on accessory all-weather floor liners and flat mats warped or misshapen.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 9, 2021 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician to help converting vehicles to fleet key option Regular Production Option Code 6E2 or 6E8. Technician will need to check the Regular Production Option Code fo

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 21, 2021 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Technician may find Diagnostic Trouble

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 16, 2020 350000 EQUIPMENT

This informational bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 17, 2020 350000 EQUIPMENT

This service bulletin provides a procedure to repair the valve lifter oil manifold and/or lifters to correct the customers concern of engine misfire, ticking noise and/or MIL Illuminated.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 17, 2020 356000 EQUIPMENT ADAPTIVE/MOBILITY

This service bulletin provides a procedure to repair the valve lifter oil manifold and/or lifters to correct the customers concern of engine misfire, ticking noise and/or MIL Illuminated.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 8, 2020 350000 EQUIPMENT

This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 8, 2020 356000 EQUIPMENT ADAPTIVE/MOBILITY

This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 26, 2021 060000 ENGINE AND ENGINE COOLING

This Preliminary Information communication provides information to the technician about vehicles that the blower motor may be noisy or vibrate when running. This concern will only occur when the temperatures is below 32 degrees Fahrenheit a

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 25, 2021 110000 ELECTRICAL SYSTEM

This Preliminary information communication provides information to the technician about vehicles with the rear body fuse block with a loose fuse connection. Technician will need to check terminal tension on the rear fuse block. Technician w

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 1, 2015 110000 ELECTRICAL SYSTEM

IPC Odometer Programming Method Quick Reference Guide

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 1, 2015 350000 EQUIPMENT

IPC Odometer Programming Method Quick Reference Guide

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 1, 2015 100000 POWER TRAIN

OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 1, 2015 103000 POWER TRAIN:AUTOMATIC TRANSMISSION

OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 1, 2015 060000 ENGINE (PWS)

OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 22, 2021 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicle that may have a “Check Trailer Wiring” or “Service Trailer Brake System? message on the Driver Information Center when a

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 22, 2021 114005 ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL

This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicle that may have a “Check Trailer Wiring” or “Service Trailer Brake System? message on the Driver Information Center when a

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 1, 2020 104000 POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE)

This service bulletin provides a diagnostic procedure to aid in correcting a customer concern of a Howling, Whining/Whirring Noise, Shudder/Vibration and/or Grinding Noise While in 4HI, 4HI Auto and/or During Parking Lot Maneuvers in Auto M

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 1, 2020 350000 EQUIPMENT

This service bulletin provides a diagnostic procedure to aid in correcting a customer concern of a Howling, Whining/Whirring Noise, Shudder/Vibration and/or Grinding Noise While in 4HI, 4HI Auto and/or During Parking Lot Maneuvers in Auto M

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 11, 2020 350000 EQUIPMENT

This technical bulletin provides a procedure to measure vibration and install engine mounts to correct a Rough Idle in Drive concern.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 15, 2020 138220 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:REAR WINDOW:ELECTRICAL HEATING ELEMENT

This technical bulletin provides a procedure to reinstall the rear defroster tab on the rear window defogger for vehicles with the condition of rear defrosters inoperative or if one is to break during a normal repair.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 1, 2020 118000 ELECTRICAL SYSTEM:SOFTWARE

This informational bulletin provides information on Transmission Adaptive Functions and Correcting Low Mileage Harsh Shifts, Slips, or Flares.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 16, 2021 192000 TIRES:SIDEWALL

This Preliminary Information communication provides information to the technician about vehicles with tire sidewall irregularities. This is a visual condition that will not affect durability, reliability or performance of the tires. Dealer

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 15, 2021 353710 EQUIPMENT:ELECTRICAL:ACCESSORY GENERATOR:CONTROLS

This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Technician will need use Global Diagnostic System 2 to sen

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 1, 2015 104000 POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE)

Engineering Information – Service 4WD Messange Displayed and DTC C0398 – Equipped with Switch activated transfer case (RPO NQH)

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 1, 2015 110000 ELECTRICAL SYSTEM

Engineering Information – Service 4WD Messange Displayed and DTC C0398 – Equipped with Switch activated transfer case (RPO NQH)

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 1, 2015 104000 POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE)

Engineering Information – Service 4WD Messange Displayed and DTC C0398 – Equipped with Switch activated transfer case (RPO NQH)

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 1, 2015 110000 ELECTRICAL SYSTEM

Engineering Information – Service 4WD Messange Displayed and DTC C0398 – Equipped with Switch activated transfer case (RPO NQH)

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 1, 2015 135100 VISIBILITY:REARVIEW MIRRORS/DEVICES:INTERIOR

Information on Inside Rear view Mirror and Camera Loose

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 1, 2015 280000 BACK OVER PREVENTION

Information on Inside Rear view Mirror and Camera Loose

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 1, 2015 264100 FORWARD COLLISION AVOIDANCE: SENSING SYSTEM: CAMERA

Information on Inside Rear view Mirror and Camera Loose

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 1, 2015 010000 STEERING

Greese or Sealant Visible on Steering Gear – Should not be interpreted as Leak

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 1, 2015 350000 EQUIPMENT

Greese or Sealant Visible on Steering Gear – Should not be interpreted as Leak

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 1, 2015 161000 STRUCTURE:FRAME AND MEMBERS

Clunking Noise from Front of Vehicle During Turns and/or Bumps

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 1, 2015 350000 EQUIPMENT

Clunking Noise from Front of Vehicle During Turns and/or Bumps

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 21, 2021 100000 POWER TRAIN

This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Technician may find Diagnostic Trouble

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 21, 2021 140000 AIR BAGS

This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Technician may find Diagnostic Trouble

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 21, 2021 118420 ELECTRICAL SYSTEM:ADAS:BLINDSPOT:SENSORS

This Preliminary information communicates additional information on how a LIN bus operates and diagnostic tips when working on a LIN bus.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 22, 2021 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicle that may have a “Check Trailer Wiring” or “Service Trailer Brake System? message on the Driver Information Center when a

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 22, 2021 140000 AIR BAGS

This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicle that may have a “Check Trailer Wiring” or “Service Trailer Brake System? message on the Driver Information Center when a

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 22, 2021 210000 TRAILER HITCHES

This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicle that may have a “Check Trailer Wiring” or “Service Trailer Brake System? message on the Driver Information Center when a

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 3, 2021 356000 EQUIPMENT ADAPTIVE/MOBILITY

This service bulletin provides information on GM Accessories ? Dealer-Installed, Repaired or Replaced During Warranty Coverage Period.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 7, 2021 350000 EQUIPMENT

This bulletin provides information on the harmful effects of water or ethylene glycol in transmission fluid.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 7, 2021 356000 EQUIPMENT ADAPTIVE/MOBILITY

This bulletin provides information on the harmful effects of water or ethylene glycol in transmission fluid.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 28, 2021 350000 EQUIPMENT

This service bulletin provides information for dealers/technicians on glass ultraviolet (UV) Ray protection and tint percentage.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 15, 2021 102000 POWER TRAIN:MANUAL TRANSMISSION

This service bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal operation.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 15, 2021 103000 POWER TRAIN:AUTOMATIC TRANSMISSION

This service bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal operation.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 15, 2021 350000 EQUIPMENT

This service bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal operation.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 21, 2021 350000 EQUIPMENT

This service bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Water Leaks and Replacement Guidelines.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 21, 2021 356000 EQUIPMENT ADAPTIVE/MOBILITY

This service bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Water Leaks and Replacement Guidelines.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 17, 2021 350000 EQUIPMENT

This service bulletin provides information for dealers on how to submit a product information report (PIR) (Canada Only).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 27, 2021 350000 EQUIPMENT

This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance programs.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 17, 2021 350000 EQUIPMENT

This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance programs.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 3, 2021 350000 EQUIPMENT

This service bulletin provides information on GM Accessories ? Dealer-Installed, Repaired or Replaced During Warranty Coverage Period.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 7, 2021 100000 POWER TRAIN

This bulletin provides information on the harmful effects of water or ethylene glycol in transmission fluid.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 28, 2021 132000 VISIBILITY:GLASS, SIDE/REAR

This service bulletin provides information for dealers/technicians on glass ultraviolet (UV) Ray protection and tint percentage.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 28, 2021 160000 STRUCTURE

This service bulletin provides information for dealers/technicians on glass ultraviolet (UV) Ray protection and tint percentage.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 15, 2021 280000 BACK OVER PREVENTION

This service bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal operation.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 21, 2021 120000 EXTERIOR LIGHTING

This service bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Water Leaks and Replacement Guidelines.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 25, 2021 071410 FUEL SYSTEM, GASOLINE:STORAGE:EVAPORATIVE EMISSIONS:CANISTER

This service bulletin provides diagnostic tips/steps on testing for possible EVAP leaks in the system to correct a customer concern of an MIL Illuminated with DTCs P0442 and/or P0455 Set.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 3, 2021 060000 ENGINE (PWS)

This service bulletin provides diagnostic information for a customer concern of engine vibration.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 16, 2021 130000 VISIBILITY

This Preliminary Information communication provides information to the technician about vehicles with tire sidewall irregularities. This is a visual condition that will not affect durability, reliability or performance of the tires. Dealer

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 3, 2021 110000 ELECTRICAL SYSTEM

This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions and improve fuel economy.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 3, 2021 060000 ENGINE (PWS)

This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions and improve fuel economy.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 25, 2021 110000 ELECTRICAL SYSTEM

This service bulletin provides diagnostic tips/steps on testing for possible EVAP leaks in the system to correct a customer concern of an MIL Illuminated with DTCs P0442 and/or P0455 Set.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 6, 2021 350000 EQUIPMENT

This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 3, 2021 110000 ELECTRICAL SYSTEM

This technical bulletin provides a procedure to replace the torque converter and inspect the front pump and the TEHCM for metal.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 3, 2021 060000 ENGINE AND ENGINE COOLING

This service bulletin provides diagnostic information for a customer concern of engine vibration.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 21, 2021 350000 EQUIPMENT

This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 6, 2021 190000 TIRES

This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 3, 2021 070000 FUEL SYSTEM, GASOLINE

This technical bulletin provides a procedure to replace the torque converter and inspect the front pump and the TEHCM for metal.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 3, 2021 060000 ENGINE AND ENGINE COOLING

This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions and improve fuel economy.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 21, 2021 350000 EQUIPMENT

This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 25, 2021 020000 SUSPENSION

This Preliminary Information communication provides information to the technician with the steps to diagnosis and repair vehicles with various handling, vehicle dynamics concerns, noises from the suspension or underbody, or issues related t

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 25, 2021 251000 ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC)

This Preliminary Information communication provides information to the technician with the steps to diagnosis and repair vehicles with various handling, vehicle dynamics concerns, noises from the suspension or underbody, or issues related t

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 14, 2021 251000 ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC)

This Preliminary Information communication provides information to the technician about vehicles that have an unwanted Stability Activation and/or a Service Stability message on the Driver Information Center. Technician may find a Diagnosti

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 12, 2021 160000 STRUCTURE

This Preliminary Information communication provides information to the technician about vehicles that have an unusual noise and is difficult to identify, isolate or pinpoint. Technician should get record a sound clip or take a video of the

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 12, 2021 350000 EQUIPMENT

This Preliminary Information communication provides information to the technician about vehicles that have an unusual noise and is difficult to identify, isolate or pinpoint. Technician should get record a sound clip or take a video of the

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 7, 2021 020000 SUSPENSION

This Preliminary Information communication provides information to the technician about vehicles that have had multiple repair attempts that are being performed on customer?s vehicles that exhibit vibration conditions without utilizing the

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 9, 2021 020000 SUSPENSION

This service bulletin provides information to dealership personnel on diagnosis and replacement of shock absorber and strut due to fluid leak.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 22, 2021 060000 ENGINE (PWS)

This service bulletin provides information on replacing the intake manifold when the engine is replaced after severe internal engine damage.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 6, 2021 350000 EQUIPMENT

This service bulletin provides information on Enhancing Field Product Reports with Digital Pictures.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 6, 2021 350000 EQUIPMENT

This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S. Dealers Only).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 13, 2021 350000 EQUIPMENT

This service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 23, 2021 350000 EQUIPMENT

This service bulletin provides information regarding Witness Marks from Panel Adjustments Made During Manufacturing and that it is considered a normal condition.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 30, 2021 100000 POWER TRAIN

This Warranty Admin service bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for engine or transmission assembly replacement and explains the PQC process, GWM Transaction submission, vehicle

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 8, 2021 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This informational bulletin explains the difference in AFM and DFM engines and what is and is not activated during this occurrence.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 7, 2021 350000 EQUIPMENT

This warranty administration bulletin provides policy information, proper labor operation selection and causal part identification for warranty transactions (U.S. Only).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 12, 2021 200000 WHEELS

This Preliminary Information communication provides information to the technician to not remove the torque converter bolts and start the engine as this may cause damage to the torque converter of the crankshaft on vehicles equipped with an

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 9, 2021 350000 EQUIPMENT

This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before sold (prepping) to the customer.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 11, 2021 060000 ENGINE AND ENGINE COOLING

This bulletin provides information on Policies Applicable to All U.S. Dealers for Engine and Transmission Assembly Replacement Under Warranty, Policy or Customer Enthusiasm and information on Submission of Warranty Transaction in Global War

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 11, 2021 100000 POWER TRAIN

This bulletin provides information on Policies Applicable to All U.S. Dealers for Engine and Transmission Assembly Replacement Under Warranty, Policy or Customer Enthusiasm and information on Submission of Warranty Transaction in Global War

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 9, 2021 110000 ELECTRICAL SYSTEM

This warranty administration bulletin provides policy information on the requirements for battery testing and warranty replacements.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 30, 2021 350000 EQUIPMENT

This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 10, 2021 160000 STRUCTURE

This preliminary informational bulletin provides frame coating repair information to correct a customer concern of wax coating on frame peeling, metal shows corrosion/rusting (U.S. and Canada Only).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 29, 2021 350000 EQUIPMENT

This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 17, 2021 350000 EQUIPMENT

This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 11, 2021 356000 EQUIPMENT ADAPTIVE/MOBILITY

This informational bulletin provides information on proper use of floor mats.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 8, 2021 010000 STEERING

This service bulletin provides a procedure inspecting for excess grease or Sealant on the Exterior of the steering gear due to seeing grease or sealant on certain locations on the gear.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 1, 2017 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER

On some 2015-2017 model year Cadillac Escalade, Escalade ESV, Chevrolet Suburban, Tahoe, GMC Yukon and Yukon XL vehicles, may have a condition where thermal cycling on the combination transmission fluid/oil and AC condenser cooler creates a

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 1, 2017 103200 POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT

On some 2015-2017 model year Cadillac Escalade, Escalade ESV, Chevrolet Suburban, Tahoe, GMC Yukon and Yukon XL vehicles, may have a condition where thermal cycling on the combination transmission fluid/oil and AC condenser cooler creates a

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 1, 2015 135000 VISIBILITY:REARVIEW MIRRORS/DEVICES

Information on Inside Rear View Mirror and Camera Loose Some customers may comment that the inside rear view mirror or front camera is loose or that the mirror/camera mounting bracket is loose or has fallen off. If a vehicle is encountere

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 1, 2015 118320 ELECTRICAL SYSTEM:ADAS:DRIVER MONITORING:CAMERA/SENSOR

Information on Inside Rear View Mirror and Camera Loose Some customers may comment that the inside rear view mirror or front camera is loose or that the mirror/camera mounting bracket is loose or has fallen off. If a vehicle is encountere

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 1, 2015 013000 STEERING:GEAR BOX (OTHER THAN RACK AND PINION)

Grease or sealant visible on steering gear – should not be interpreted as leak. Some customers or technicians may comment on seeing grease or sealant on certain locations of the steering gear. The illustrations below include arrows showin

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 1, 2015 021000 SUSPENSION:FRONT

Clunking Noise from Front of Vehicle During Turns and/or Bumps Some customers may comment on a clunking noise originating from the front of the vehicle that is more predominant during turns or traveling over bumps. This may be caused by

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 30, 2021 060000 ENGINE AND ENGINE COOLING

This Preliminary Information communication provides information to the technician about vehicles that have run hot and or has a tick noise. Technician should inspect the head gaskets to ensure are not installed backwards. Technician should

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 26, 2021 134000 VISIBILITY:SUN/MOON ROOF ASSEMBLY

This Preliminary Information communication advises the technician the steps on diagnosing the concern. Customer’s sunroof operation intermittent, bind, noise, auto-reverse, and/or water leaks.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 22, 2021 061560 ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:PRESSURE/TEMPERATURE SENSOR

This Preliminary information communicates to the technician the need to inspect the induction system for potential icing issues in very cold ambient temperatures. To allow the ice to melt so that it can be drained from the related component

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 30, 2021 070000 FUEL SYSTEM, GASOLINE

This Preliminary Information communication provides information to the technician about engine block of possible cylinder bore damage, scoring or out of round as the possible cause of engine oil consumption, misfire, cylinder leakage or blo

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 1, 2015 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

IPC Odometer Programming Method Quick Reference Guide Season Odometer Programming Methods in Use Today 1. IPC reprogramming and setup using the service programming system (SPS). 2. Odometer setup at the electronic service center (ESC)

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 1, 2015 117100 ELECTRICAL SYSTEM:INSTRUMENT PANEL:SPEEDOMETER/ODOMETER

IPC Odometer Programming Method Quick Reference Guide Season Odometer Programming Methods in Use Today 1. IPC reprogramming and setup using the service programming system (SPS). 2. Odometer setup at the electronic service center (ESC)

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 1, 2015 103000 POWER TRAIN:AUTOMATIC TRANSMISSION

OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 1, 2015 060000 ENGINE (PWS)

OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 1, 2017 021300 SUSPENSION:FRONT:SHOCK ABSORBER

Information Regarding the Differences Between Fluid Leakage and Seepage This bulletin is intended to help identify the differences between what is considered a fluid leak and what is considered seepage. Improper diagnosis may lead to un

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 1, 2017 021400 SUSPENSION:FRONT:MACPHERSON STRUT

Information Regarding the Differences Between Fluid Leakage and Seepage This bulletin is intended to help identify the differences between what is considered a fluid leak and what is considered seepage. Improper diagnosis may lead to un

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 1, 2017 022400 SUSPENSION:REAR:SHOCK ABSORBER

Information Regarding the Differences Between Fluid Leakage and Seepage This bulletin is intended to help identify the differences between what is considered a fluid leak and what is considered seepage. Improper diagnosis may lead to un

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 1, 2017 350000 EQUIPMENT

Essential Tools that Include Consumable Parts (U.S. Only)

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 1, 2017 356000 EQUIPMENT ADAPTIVE/MOBILITY

Essential Tools that Include Consumable Parts (U.S. Only)

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 1, 2017 111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY

Original Equipment Batteries Part Number and ACDelco Replacement Battery Approved Warranty Part Numbers Correct battery cold cranking amperage (CCA) ratings and type are critical for proper test results when using the EL-50313. Access

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 1, 2017 350000 EQUIPMENT

Original Equipment Batteries Part Number and ACDelco Replacement Battery Approved Warranty Part Numbers Correct battery cold cranking amperage (CCA) ratings and type are critical for proper test results when using the EL-50313. Access

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 1, 2017 356000 EQUIPMENT ADAPTIVE/MOBILITY

Original Equipment Batteries Part Number and ACDelco Replacement Battery Approved Warranty Part Numbers Correct battery cold cranking amperage (CCA) ratings and type are critical for proper test results when using the EL-50313. Access

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 1, 2017 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

IPC Odometer Programming Method Quick Reference Guide

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 1, 2017 117110 ELECTRICAL SYSTEM:INSTRUMENT PANEL:SPEEDOMETER/ODOMETER:SENSOR/SENDING UNIT

IPC Odometer Programming Method Quick Reference Guide

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 1, 2017 350000 EQUIPMENT

SHAKE AND/OR SHUDDER DURING LIGHT THROTTLE ACCELERATION BETWEEN 40 AND 128 KM/H (25 AND 80 MPH) AT A STEADY STATE.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 1, 2017 356000 EQUIPMENT ADAPTIVE/MOBILITY

SHAKE AND/OR SHUDDER DURING LIGHT THROTTLE ACCELERATION BETWEEN 40 AND 128 KM/H (25 AND 80 MPH) AT A STEADY STATE.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 1, 2017 103930 POWER TRAIN:AUTOMATIC TRANSMISSION:INTERNAL:GEARS

SHAKE AND/OR SHUDDER DURING LIGHT THROTTLE ACCELERATION BETWEEN 40 AND 128 KM/H (25 AND 80 MPH) AT A STEADY STATE.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 11, 2020 190000 TIRES

This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibration for tires that have been sized, tested and designed fo

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 1, 2018 162620 STRUCTURE:BODY:HATCHBACK/LIFTGATE:SUPPORT DEVICE/STRUT

This Preliminary information communicates if the liftglass will not open using keyless entry to verify Valet Mode is not enabled.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 9, 2015 162620 STRUCTURE:BODY:HATCHBACK/LIFTGATE:SUPPORT DEVICE/STRUT

This Preliminary Information communication provides information to the technician about vehicles that the lift-gate actuator or strut that is going to be removed or replaced. If the actuator or strut comes loose off a ball stud after it has

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 12, 2020 130000 VISIBILITY

This SKU is a Power Window Regulator and Motor Assembly. The customer communication requested return of unsold inventory to inspect the software. The software may be too sensitive to the position of a locating magnet in the assembly causi

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 13, 2021 060000 ENGINE AND ENGINE COOLING

This preliminary information bulletin provides a procedure for radiator and engine coolant thermostat replacement to eliminate coolant smell and/or a slight leak at the radiator.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 29, 2021 103200 POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT

This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 29, 2021 160000 STRUCTURE

This service bulletin provides information for dealers/technicians on accessory all-weather floor liners and flat mats warped or misshapen.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 22, 2021 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This technical bulletin provides a procedure to reset the DTCs and take the vehicle for a test drive to verify the codes do not return.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 23, 2020 103000 POWER TRAIN:AUTOMATIC TRANSMISSION

The intent of this technical bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diagnostic methods to identify them.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 23, 2020 350000 EQUIPMENT

The intent of this technical bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diagnostic methods to identify them.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 22, 2021 060000 ENGINE (PWS)

This service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 17, 2020 280000 BACK OVER PREVENTION

This service bulletin provides a procedure to repair the valve lifter oil manifold and/or lifters to correct the customers concern of engine misfire, ticking noise and/or MIL Illuminated.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 8, 2020 061100 ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 1, 2020 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This bulletin provides information on Warranty Administration ? Required Operating Procedures – 8 Points (U.S. Only).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 16, 2020 061500 ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION

This informational bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 11, 2019 041100 SERVICE BRAKES, AIR:CONTROLS:FOOT CONTROL/VALVE

N182202780 01 – Special Coverage. Certain Vehicles may have a condition where customers may experience increased brake pedal effort, hardbrake pedal, and/or potentially increased stopping distance. The condition is more prevalent at low s

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 5, 2016 046600 SERVICE BRAKES, AIR:ANTILOCK:ABS WARNING LIGHT

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS TO DIAGNOSE THE CONCERN WHEN THE VEHICLE HA SA SERVICE ENGINE SOON LIGHT, ANTILOCK BRAKING SYSTEM LIGHT OR SERVICE SUSPENSION MESSAGE, MISFIRE, HESITATION, NO C

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 14, 2016 046600 SERVICE BRAKES, AIR:ANTILOCK:ABS WARNING LIGHT

THIS PRELIMINARY INFORMATION COMMUNICATION ADVISES THE TECHNICIAN ON THE STEPS FOR DIAGNOSING THE CONCERN, AND COMPLETING A WIRING REPAIR. THE VEHICLE MAY HAVE A SERVICE ANTILOCK BRAKING SYSTEM, TRACTION CONTROL, POWER STEERING OR SUSPENSIO

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 14, 2020 060000 ENGINE AND ENGINE COOLING

This Preliminary Information communication provides information to the technician about fluid leaking from the brake caliper piston area found during a service of the vehicle. The substance is actually excess assembly grease from the calipe

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 4, 2020 190000 TIRES

This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 3, 2020 100000 POWER TRAIN

This technical bulletin provides a procedure to replace the torque converter and inspect the front pump and the TEHCM for metal.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 1, 2020 060000 ENGINE AND ENGINE COOLING

This service bulletin provides a diagnostic procedure to aid in correcting a customer concern of a Howling, Whining/Whirring Noise, Shudder/Vibration and/or Grinding Noise While in 4HI, 4HI Auto and/or During Parking Lot Maneuvers in Auto M

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 23, 2020 350000 EQUIPMENT

This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 8, 2018 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER

This technical bulletin provides a procedure to replace the dehydrator to correct the condition of A/C Inoperative and/or Insufficient Cooling due to the seals going bad within the part.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 11, 2020 060000 ENGINE AND ENGINE COOLING

This technical bulletin provides a procedure to measure vibration and install engine mounts to correct a Rough Idle in Drive concern.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 15, 2020 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM

This technical bulletin provides a procedure to reinstall the rear defroster tab on the rear window defogger for vehicles with the condition of rear defrosters inoperative or if one is to break during a normal repair.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 1, 2020 100000 POWER TRAIN

This informational bulletin provides information on Transmission Adaptive Functions and Correcting Low Mileage Harsh Shifts, Slips, or Flares.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 1, 2020 031000 SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGES

Special Coverage Adjustment – In some circumstances, some 2014-2018 model year Cadillac Escalade, Chevrolet Silverado, Chevrolet Suburban, Chevrolet Tahoe, GMC Sierra, and GMC Yukon vehicles may have a condition where customers may experien

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 1, 2020 060000 ENGINE (PWS)

Special Coverage Adjustment – In some circumstances, some 2014-2018 model year Cadillac Escalade, Chevrolet Silverado, Chevrolet Suburban, Chevrolet Tahoe, GMC Sierra, and GMC Yukon vehicles may have a condition where customers may experien

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 1, 2020 070000 FUEL SYSTEM, GASOLINE

Special Coverage Adjustment – In some circumstances, some 2014-2018 model year Cadillac Escalade, Chevrolet Silverado, Chevrolet Suburban, Chevrolet Tahoe, GMC Sierra, and GMC Yukon vehicles may have a condition where customers may experien

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 19, 2020 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This Preliminary Information communication provides information to the technician about the use of J-35616-64B terminal test probe, replacement terminals, and terminated leads. The J-35616-64B is the latest test probe released for checking

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 11, 2020 200000 WHEELS

This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibration for tires that have been sized, tested and designed fo

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 23, 2020 060000 ENGINE (PWS)

This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 1, 2020 350000 EQUIPMENT

This bulletin provides information on Warranty Administration ? Required Operating Procedures – 8 Points (U.S. Only).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 9, 2020 350000 EQUIPMENT

This warranty administration bulletin provides information on Warranty Administration – Customer Concern Not Duplicated (CCND) Labor Operation Numbers.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 16, 2020 060000 ENGINE AND ENGINE COOLING

This informational bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 14, 2020 060000 ENGINE AND ENGINE COOLING

This Preliminary Information communication provides information to the technician about fluid leaking from the brake caliper piston area found during a service of the vehicle. The substance is actually excess assembly grease from the calipe

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 8, 2018 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER

This technical bulletin provides a procedure to replace the dehydrator to correct the condition of A/C Inoperative and/or Insufficient Cooling due to the seals going bad within the part.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 21, 2020 080000 FUEL SYSTEM, DIESEL

This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles and the TOP TIER FUELS website URL.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 17, 2020 060000 ENGINE AND ENGINE COOLING

This service bulletin provides a procedure to repair the valve lifter oil manifold and/or lifters to correct the customers concern of engine misfire, ticking noise and/or MIL Illuminated.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 8, 2020 060000 ENGINE AND ENGINE COOLING

This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 23, 2020 110000 ELECTRICAL SYSTEM

The intent of this technical bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diagnostic methods to identify them.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 12, 2020 200000 WHEELS

This service bulletin provides information on Chemical Staining, Pitting, Corrosion and/or Spotted Appearance of Chromed Aluminum Wheels.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 12, 2020 350000 EQUIPMENT

This service bulletin provides information on Chemical Staining, Pitting, Corrosion and/or Spotted Appearance of Chromed Aluminum Wheels.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 12, 2020 356000 EQUIPMENT ADAPTIVE/MOBILITY

This service bulletin provides information on Chemical Staining, Pitting, Corrosion and/or Spotted Appearance of Chromed Aluminum Wheels.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 4, 2020 190000 TIRES

This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 25, 2020 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This warranty administration bulletin provide policy information for variable diagnostic time allowances on select labor operations (U.S. Only).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 3, 2020 103700 POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER

This technical bulletin provides a procedure to replace the torque converter and inspect the front pump and the TEHCM for metal.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 6, 2020 132000 VISIBILITY:GLASS, SIDE/REAR

This PI provides information on Rear and Side Tempered Glass Spots (Quench Marks) and that they are a normal characteristic.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 6, 2020 132100 VISIBILITY:GLASS, SIDE/REAR:CRITICAL FASTENERS

This PI provides information on Rear and Side Tempered Glass Spots (Quench Marks) and that they are a normal characteristic.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 1, 2020 050000 PARKING BRAKE

This service bulletin provides a diagnostic procedure to aid in correcting a customer concern of a Howling, Whining/Whirring Noise, Shudder/Vibration and/or Grinding Noise While in 4HI, 4HI Auto and/or During Parking Lot Maneuvers in Auto M

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 6, 2020 160000 STRUCTURE

Thins informational bulletin provides information on Paint-less Dent Repair Process.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 6, 2020 350000 EQUIPMENT

Thins informational bulletin provides information on Paint-less Dent Repair Process.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 23, 2020 350000 EQUIPMENT

This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 6, 2020 110000 ELECTRICAL SYSTEM

This service bulletin informs the technician to inspect for a possible electrical concern at the ECM X2 electrical connector to correct a customer concern of Malfunction Indicator Lamp (MIL) Illuminated – DTC P0333 Set.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 6, 2020 120000 EXTERIOR LIGHTING

This service bulletin informs the technician to inspect for a possible electrical concern at the ECM X2 electrical connector to correct a customer concern of Malfunction Indicator Lamp (MIL) Illuminated – DTC P0333 Set.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 11, 2020 060000 ENGINE AND ENGINE COOLING

This technical bulletin provides a procedure to measure vibration and install engine mounts to correct a Rough Idle in Drive concern.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 15, 2020 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM

This technical bulletin provides a procedure to reinstall the rear defroster tab on the rear window defogger for vehicles with the condition of rear defrosters inoperative or if one is to break during a normal repair.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 1, 2020 100000 POWER TRAIN

This informational bulletin provides information on Transmission Adaptive Functions and Correcting Low Mileage Harsh Shifts, Slips, or Flares.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 27, 2020 034520 SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS

This technical bulletin provides repair information to correct a customer concern of pulsing, grinding, scraping noise from brakes, uneven front brake pad wear.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 27, 2020 045200 SERVICE BRAKES, AIR:DISC:PADS

This technical bulletin provides repair information to correct a customer concern of pulsing, grinding, scraping noise from brakes, uneven front brake pad wear.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 21, 2020 021300 SUSPENSION:FRONT:SHOCK ABSORBER

This informational bulletin advises the tech to only replace the shock that is bad and not all.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 21, 2020 022400 SUSPENSION:REAR:SHOCK ABSORBER

This informational bulletin advises the tech to only replace the shock that is bad and not all.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 19, 2020 103000 POWER TRAIN:AUTOMATIC TRANSMISSION

This service bulletin provides information on OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 19, 2020 060000 ENGINE (PWS)

This service bulletin provides information on OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 24, 2020 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Technician may find Diagnostic Trouble

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 8, 2020 060000 ENGINE AND ENGINE COOLING

This Preliminary Information communication provides information to the technician about vehicles that may have a delayed engagement into drive, shudder at a launch, or the transmission is slipping when shifting into 1st, 2nd, 3rd or 4th gea

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 8, 2020 103930 POWER TRAIN:AUTOMATIC TRANSMISSION:INTERNAL:GEARS

This Preliminary Information communication provides information to the technician about vehicles that may have a delayed engagement into drive, shudder at a launch, or the transmission is slipping when shifting into 1st, 2nd, 3rd or 4th gea

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 2, 2020 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This warranty administration bulletin provides information on Global Warranty Management (GWM) Warranty Parts Center (WPC) Parts Return Program Information.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 3, 2020 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This warranty administration bulletin provides information on Warranty Administration ? Customer Concern Not Duplicated (CCND) Labor Operation Numbers.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 9, 2020 060000 ENGINE (PWS)

This technical bulletin provides a procedure to repair the valve lifter oil manifold and/or lifters to correct the customers concern of engine misfire, ticking noise and/or MIL Illuminated.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 9, 2020 280000 BACK OVER PREVENTION

This technical bulletin provides a procedure to repair the valve lifter oil manifold and/or lifters to correct the customers concern of engine misfire, ticking noise and/or MIL Illuminated.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 24, 2020 020000 SUSPENSION

This Preliminary Information communication provides information to the technician about vehicles that have a creak, click, pop, and or crack type noise from the front suspension or front frame area while making tight turns. Technician will

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 24, 2020 160000 STRUCTURE

This Preliminary Information communication provides information to the technician about vehicles that have a creak, click, pop, and or crack type noise from the front suspension or front frame area while making tight turns. Technician will

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 29, 2020 114000 ELECTRICAL SYSTEM:WIRING

This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have an intermittent “Check Trailer Wiring” or “Service Trailer Brake” message on the Driver Information

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 29, 2020 114005 ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL

This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have an intermittent “Check Trailer Wiring” or “Service Trailer Brake” message on the Driver Information

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 26, 2020 350000 EQUIPMENT

This Preliminary information communicates that the rear park assist chime will be inoperative if the customer removes the rear speakers during the upfit of the vehicle.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 15, 2020 350000 EQUIPMENT

This warranty administration bulletin provides information on Global Warranty Management (GWM) Warranty Parts Center (WPC) Parts Return Program Information.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 17, 2020 220000 SEATS

This technical bulletin provides repair information to correct a customer concern of carpet damage, seat mounting stud wear through, hole in second row (Intermediate) carpet.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 17, 2020 350000 EQUIPMENT

This technical bulletin provides repair information to correct a customer concern of carpet damage, seat mounting stud wear through, hole in second row (Intermediate) carpet.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 25, 2020 350000 EQUIPMENT

This technical bulletin provides a procedure to measure vibration and install engine mounts to correct a Rough Idle in Drive concern.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 25, 2020 061400 ENGINE AND ENGINE COOLING:ENGINE:HARD PARTS INTERNAL/MECHANICAL

This technical bulletin provides a procedure to measure vibration and install engine mounts to correct a Rough Idle in Drive concern.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 17, 2020 060000 ENGINE AND ENGINE COOLING

This informational bulletin explains the normal noises an engine may make when the ambient temperature outside is cold or the vehicle has sat for a few hours.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 4, 2020 190000 TIRES

This informational bulletin provides information for dealers/technicians on Use of Nitrogen Gas in Tires.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 27, 2020 350000 EQUIPMENT

This Preliminary Information communication provides information to the technician about finding needle bearings during an oil change. Technician will gain access to the roller rockers to inspect them. Only replace the roller rocker that is

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 27, 2020 060000 ENGINE (PWS)

This Preliminary Information communication provides information to the technician about finding needle bearings during an oil change. Technician will gain access to the roller rockers to inspect them. Only replace the roller rocker that is

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 23, 2020 110000 ELECTRICAL SYSTEM

This Preliminary information communicates additional information on how a LIN bus operates and diagnostic tips when working on a LIN bus.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 23, 2020 350000 EQUIPMENT

This Preliminary information communicates additional information on how a LIN bus operates and diagnostic tips when working on a LIN bus.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 31, 2020 353000 EQUIPMENT:ELECTRICAL

This warranty administration bulletin explains to the technician that when using wiring repair labor operations, additional information may be needed when submitting Global Warranty transactions when doing wiring repairs.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 22, 2020 355100 EQUIPMENT:OTHER:LABELS

This Preliminary Information communication provides information to the technician that General Motors and General Motors of Canada Company do not support cross border sales. The General Motors of Canada Customer Care Centre is the sole auth

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 22, 2020 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This Preliminary Information communication provides information to the technician that General Motors and General Motors of Canada Company do not support cross border sales. The General Motors of Canada Customer Care Centre is the sole auth

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 2, 2020 350000 EQUIPMENT

This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 6, 2020 350000 EQUIPMENT

This informational bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S. Dealers Only).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 20, 2020 110000 ELECTRICAL SYSTEM

This informational bulletin provides information on Normal Radio Display Operation ? Display Does Not Remain Off at Times After Being Turned Off in Settings and no parts should be replaced due to this condition.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 20, 2020 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

This informational bulletin provides information on Normal Radio Display Operation ? Display Does Not Remain Off at Times After Being Turned Off in Settings and no parts should be replaced due to this condition.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 18, 2020 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This warranty administration bulletin provides policy information for courtesy transportation and roadside assistance programs.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 26, 2020 350000 EQUIPMENT

This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Technician will need use Global Diagnostic System 2 to sen

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 23, 2020 100000 POWER TRAIN

This bulletin provides information on Policies Applicable to All U.S. Dealers for Engine and Transmission Assembly Replacement Under Warranty, Policy or Customer Enthusiasm and information on Submission of Warranty Transaction in Global War

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 23, 2020 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicle that may have a “Check Trailer Wiring” or “Service Trailer Brake System? message on the Driver Information Center when a

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 22, 2020 110000 ELECTRICAL SYSTEM

This Preliminary information communicates to the dealer technician that if after replacing the valve body on an 8L45 or 8L90 transmission the vehicle will not move the valve body may be missing a plug and retainer bolt. Technician’s are ins

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 29, 2020 162000 STRUCTURE:BODY

This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA) (US dealers only).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 29, 2020 350000 EQUIPMENT

This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA) (US dealers only).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 22, 2020 110000 ELECTRICAL SYSTEM

This Preliminary information communicates to the dealer an issue where a customer may have incorrectly received a notification advising of a starting syetem issue with their veihcle. Dealer advised to inspect for a legitimate issue, if one

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 5, 2020 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This Preliminary Information communication provides information to the technician that General Motors and General Motors of Canada Company do not support cross border sales. The General Motors of Canada Customer Care Centre is the sole auth

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 20, 2020 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This informational bulletin provides information on interior cleaning products and what is offered to clean the interiors of GM vehicles.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 17, 2020 110000 ELECTRICAL SYSTEM

This bulletin provides information on the Transport Mode On Message Being Displayed in the Driver Information Center (DIC) and/or Battery Light is Flashing and the procedures to turn the Transport Mode message ON and OFF.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 17, 2020 350000 EQUIPMENT

This bulletin provides information on the Transport Mode On Message Being Displayed in the Driver Information Center (DIC) and/or Battery Light is Flashing and the procedures to turn the Transport Mode message ON and OFF.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 27, 2020 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Before calling General Motors Technical Assistance Center technician will need to have hi

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 13, 2020 062000 ENGINE AND ENGINE COOLING:COOLING SYSTEM

This Preliminary information communicates the use of air leak diagnostic test tool CH-52250 in addition to the information found in the service manual.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 13, 2020 350000 EQUIPMENT

This Preliminary information communicates the use of air leak diagnostic test tool CH-52250 in addition to the information found in the service manual.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 13, 2020 060000 ENGINE (PWS)

This Preliminary information communicates the use of air leak diagnostic test tool CH-52250 in addition to the information found in the service manual.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 25, 2020 110000 ELECTRICAL SYSTEM

This warranty administration bulletin provides policy information on the requirements for battery testing and warranty replacements.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 12, 2020 103000 POWER TRAIN:AUTOMATIC TRANSMISSION

This Preliminary Information communication provides information to the technician with the steps on diagnosing and repairing vehicles that may have unwanted grade braking, reduced engine power with no Driver Information Center messages ? Br

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 12, 2020 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician with the steps on diagnosing and repairing vehicles that may have unwanted grade braking, reduced engine power with no Driver Information Center messages ? Br

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 12, 2020 350000 EQUIPMENT

This Preliminary Information communication provides information to the technician with the steps on diagnosing and repairing vehicles that may have unwanted grade braking, reduced engine power with no Driver Information Center messages ? Br

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 12, 2020 356000 EQUIPMENT ADAPTIVE/MOBILITY

This Preliminary Information communication provides information to the technician with the steps on diagnosing and repairing vehicles that may have unwanted grade braking, reduced engine power with no Driver Information Center messages ? Br

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 12, 2020 030000 BRAKES (PWS)

This Preliminary Information communication provides information to the technician with the steps on diagnosing and repairing vehicles that may have unwanted grade braking, reduced engine power with no Driver Information Center messages ? Br

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 12, 2020 110000 ELECTRICAL SYSTEM

This bulletin provides information on the Transport Mode On Message Being Displayed in the Driver Information Center (DIC) and/or Battery Light is Flashing and the procedures to turn the Transport Mode message ON and OFF.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 5, 2020 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 29, 2020 190000 TIRES

This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 29, 2020 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 5, 2020 073200 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS

This informational bulletin explains to the tech on how to order a new fuel injector by matching the part number on the part and ordering it from the EPC.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 5, 2020 060000 ENGINE (PWS)

This informational bulletin explains to the tech on how to order a new fuel injector by matching the part number on the part and ordering it from the EPC.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 3, 2020 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Technician will need use Global Diagnostic System 2 to sen

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 4, 2020 070000 FUEL SYSTEM, GASOLINE

This technical bulletin provides a procedure to replace the torque converter and inspect the front pump and the TEHCM for metal.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 4, 2020 350000 EQUIPMENT

This technical bulletin provides a procedure to replace the torque converter and inspect the front pump and the TEHCM for metal.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 4, 2020 060000 ENGINE (PWS)

This technical bulletin provides a procedure to replace the torque converter and inspect the front pump and the TEHCM for metal.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 11, 2020 118000 ELECTRICAL SYSTEM:SOFTWARE

This Technical bulletin provides a procedure to correct a customer concern of Blu-Ray Movies Do Not Start After Play Icon Selected on Menu.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 11, 2020 353630 EQUIPMENT:ELECTRICAL:INFOTAINMENT:BLUETOOTH/WIFI

This Technical bulletin provides a procedure to correct a customer concern of Blu-Ray Movies Do Not Start After Play Icon Selected on Menu.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 21, 2020 060000 ENGINE AND ENGINE COOLING

This informational bulletin advises the technician of possible coolant entering the areas of the engine, either through failed parts or defects in the castings, that may be the cause of the concerns related to the MIL or the engine running

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 8, 2020 073000 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM

This technical bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels shou

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 8, 2020 356000 EQUIPMENT ADAPTIVE/MOBILITY

This technical bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels shou

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 8, 2020 060000 ENGINE (PWS)

This technical bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels shou

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 14, 2020 190000 TIRES

This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 8, 2020 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician to help converting vehicles to fleet key option Regular Production Option Code 6E2 or 6E8. Technician will need to check the Regular Production Option Code fo

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 8, 2020 160000 STRUCTURE

This Preliminary Information communication provides information to the technician to help converting vehicles to fleet key option Regular Production Option Code 6E2 or 6E8. Technician will need to check the Regular Production Option Code fo

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 20, 2020 110000 ELECTRICAL SYSTEM

This informational bulletin provides information for the IPC odometer programming method quick reference guide.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 23, 2020 110000 ELECTRICAL SYSTEM

This technical bulletin provides a procedure for testing the battery cables for voltage drop, Checking for a bad ground at g218, Inspecting for a short at the starter B+ to shield and testing for a faulty battery.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 7, 2020 350000 EQUIPMENT

This informational bulletin provides the dealership with how to prep a vehicle for delivery to the customer to aid in higher CSi scores.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 5, 2020 060000 ENGINE AND ENGINE COOLING

This Preliminary information communicates the use of air leak diagnostic test tool CH-52250 in addition to the information found in the service manual.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 5, 2020 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This Preliminary information communicates the use of air leak diagnostic test tool CH-52250 in addition to the information found in the service manual.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 20, 2020 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicle that may have a “Check Trailer Wiring” or “Service Trailer Brake System? message on the Driver Information Center when a

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 20, 2020 031100 SERVICE BRAKES, ELECTRIC

This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicle that may have a “Check Trailer Wiring” or “Service Trailer Brake System? message on the Driver Information Center when a

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 20, 2020 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that may have a Service Trailer Brake message in the Driver Information Center. Also the vehicle will have a Diagnostic Trouble Code U0415 set.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 20, 2020 031100 SERVICE BRAKES, ELECTRIC

This Preliminary Information communication provides information to the technician about vehicles that may have a Service Trailer Brake message in the Driver Information Center. Also the vehicle will have a Diagnostic Trouble Code U0415 set.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 2, 2020 100000 POWER TRAIN

This informational bulletin provides information on Transmission Adaptive Functions and Correcting Low Mileage Harsh Shifts, Slips, or Flares.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 9, 2020 190000 TIRES

This Preliminary Information communication provides information to the technician about vehicles with tire sidewall irregularities. This is a visual condition that will not affect durability, reliability or performance of the tires. Dealer

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 9, 2020 192000 TIRES:SIDEWALL

This Preliminary Information communication provides information to the technician about vehicles with tire sidewall irregularities. This is a visual condition that will not affect durability, reliability or performance of the tires. Dealer

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 10, 2020 160000 STRUCTURE

This bulletin provides information to dealers regarding transportation damage repair claim submission requirements.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 10, 2020 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This bulletin provides information to dealers regarding transportation damage repair claim submission requirements.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 11, 2019 041100 SERVICE BRAKES, AIR:CONTROLS:FOOT CONTROL

N182202780 01 – Special Coverage. Certain Vehicles may have a condition where customers may experience increased brake pedal effort, hardbrake pedal, and/or potentially increased stopping distance. The condition is more prevalent at low s

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 11, 2019 060000 ENGINE AND ENGINE COOLING

N182202780 01 – Special Coverage. Certain Vehicles may have a condition where customers may experience increased brake pedal effort, hardbrake pedal, and/or potentially increased stopping distance. The condition is more prevalent at low s

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 28, 2019 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicle that may have a “Check Trailer Wiring” or “Service Trailer Brake System? message on the Driver Information Center when a

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 9, 2020 020000 SUSPENSION

This Preliminary Information communication provides information to the technician with the steps to diagnosis and repair vehicles with various handling, vehicle dynamics concerns, noises from the suspension or underbody, or issues related t

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 27, 2020 350000 EQUIPMENT

This informational bulletin includes information on Interior Cleaning – Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer – Product Availability.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 27, 2020 117000 ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

This informational bulletin includes information on Interior Cleaning – Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer – Product Availability.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 21, 2020 060000 ENGINE (PWS)

This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a vehicle comes in with misfire and DTC Codes P0300 – P0308 and/or P050D

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 20, 2020 060000 ENGINE AND ENGINE COOLING

Special Coverage (Parts Ordering Information Added). On some vehicles, may have a condition where thermal cycling on the combination transmission fluid/oil and AC condenser cooler creates a crack that may allow refrigerant to escape. This c

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 20, 2020 100000 POWER TRAIN

Special Coverage (Parts Ordering Information Added). On some vehicles, may have a condition where thermal cycling on the combination transmission fluid/oil and AC condenser cooler creates a crack that may allow refrigerant to escape. This c

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 20, 2020 060000 ENGINE (PWS)

Special Coverage (Parts Ordering Information Added). On some vehicles, may have a condition where thermal cycling on the combination transmission fluid/oil and AC condenser cooler creates a crack that may allow refrigerant to escape. This c

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 20, 2020 060000 ENGINE AND ENGINE COOLING

Special Coverage (Diagnosis Time Added). On some vehicles, may have a condition where thermal cycling on the combination transmission fluid/oil and AC condenser cooler creates a crack that may allow refrigerant to escape. This condition con

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 20, 2020 100000 POWER TRAIN

Special Coverage (Diagnosis Time Added). On some vehicles, may have a condition where thermal cycling on the combination transmission fluid/oil and AC condenser cooler creates a crack that may allow refrigerant to escape. This condition con

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 20, 2020 060000 ENGINE (PWS)

Special Coverage (Diagnosis Time Added). On some vehicles, may have a condition where thermal cycling on the combination transmission fluid/oil and AC condenser cooler creates a crack that may allow refrigerant to escape. This condition con

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 2, 2020 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician with the correct way to remove the front shock electrical connector terminals. Technician will need to slightly bend the end of the J-38125-12A release tool.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 2, 2020 353000 EQUIPMENT:ELECTRICAL

This Preliminary Information communication provides information to the technician with the correct way to remove the front shock electrical connector terminals. Technician will need to slightly bend the end of the J-38125-12A release tool.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 2, 2020 353100 EQUIPMENT:ELECTRICAL:ANTI-THEFT DEVICES

This Preliminary Information communication provides information to the technician about vehicles that have the alarm sounding when learning new key fobs after the original key fobs were lost. Technician will open the driver?s door and allow

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 6, 2020 350000 EQUIPMENT

This informational bulletin includes information on Interior Cleaning – Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer – Product Availability.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 6, 2020 117000 ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

This informational bulletin includes information on Interior Cleaning – Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer – Product Availability.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 30, 2020 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 4, 2020 060000 ENGINE (PWS)

This technical bulletin provides a procedure to repair the valve lifter oil manifold and/or lifters to correct the customers concern of engine misfire, ticking noise and/or MIL Illuminated.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 27, 2020 060000 ENGINE (PWS)

This informational bulletin explains the normal noises an engine may make when the ambient temperature outside is cold or the vehicle has sat for a few hours.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 14, 2020 350000 EQUIPMENT

This Warranty Administration bulletin provides information on Global Warranty Management (GWM) Warranty Parts Center (WPC) Parts Return Program Information.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 8, 2020 100000 POWER TRAIN

This Preliminary Information communication advises the technician that the customer may experience a 2-3 slip or flare after the vehicle has been sitting for a period of time. Technician can update the Transmission Control Module if working

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 8, 2020 110000 ELECTRICAL SYSTEM

This Preliminary Information communication advises the technician that the customer may experience a 2-3 slip or flare after the vehicle has been sitting for a period of time. Technician can update the Transmission Control Module if working

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 22, 2020 160000 STRUCTURE

This preliminary informational bulletin provides frame coating repair information to correct a customer concern of wax coating on frame peeling, metal shows corrosion/rusting (U.S. and Canada Only).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 22, 2020 350000 EQUIPMENT

This preliminary informational bulletin provides frame coating repair information to correct a customer concern of wax coating on frame peeling, metal shows corrosion/rusting (U.S. and Canada Only).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 9, 2020 350000 EQUIPMENT

This Bulletin provides the technician with information on how to perform a oil consumption test and a procedure to replace the pistons if found the cause of the oil consumption.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 9, 2020 061500 ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION

This Bulletin provides the technician with information on how to perform a oil consumption test and a procedure to replace the pistons if found the cause of the oil consumption.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 28, 2020 353000 EQUIPMENT:ELECTRICAL

This Preliminary Information communication advises the technician that some vehicles may have a dim Driver Information Center when the interior of the vehicle is hot from a sun load or extended heater operation. The Driver Information Cente

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 22, 2020 350000 EQUIPMENT

This Preliminary information communicates the use of air leak diagnostic test tool CH-52250 in addition to the information found in the service manual.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 15, 2020 060000 ENGINE AND ENGINE COOLING

This Bulletin provides the technician with information on how to perform a oil consumption test and a procedure to replace the pistons if found the cause of the oil consumption.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 3, 2020 350000 EQUIPMENT

This informational bulletin provides information on interior cleaning products and what is offered to clean the interiors of GM vehicles.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 3, 2020 356000 EQUIPMENT ADAPTIVE/MOBILITY

This informational bulletin provides information on interior cleaning products and what is offered to clean the interiors of GM vehicles.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 27, 2020 060000 ENGINE AND ENGINE COOLING

This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Technician may find Diagnostic Trouble

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 27, 2020 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Technician may find Diagnostic Trouble

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 8, 2020 060000 ENGINE AND ENGINE COOLING

This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a vehicle comes in with misfire and DTC Codes P0300 – P0308 and/or P050D

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 27, 2020 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that the speedometer needle appears to be inaccurate. Dealer should advise the customer the specification for speedometer needle accuracy is +/

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 28, 2020 100000 POWER TRAIN

This Bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for engine or transmission assembly replacement and explains the PQC process, GWM Transaction submission, vehicle service record retentio

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 28, 2020 060000 ENGINE (PWS)

This Bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for engine or transmission assembly replacement and explains the PQC process, GWM Transaction submission, vehicle service record retentio

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 14, 2020 251000 ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC)

This Preliminary Information communication provides information to the technician about vehicles that have an unwanted Stability Activation and/or a Service Stability message on the Driver Information Center. Technician may find a Diagnosti

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 14, 2020 162000 STRUCTURE:BODY

This preliminary informational bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 14, 2020 356000 EQUIPMENT ADAPTIVE/MOBILITY

This preliminary informational bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 28, 2020 350000 EQUIPMENT

This informational bulletin includes information on Interior Cleaning – Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer – Product Availability.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 28, 2020 356000 EQUIPMENT ADAPTIVE/MOBILITY

This informational bulletin includes information on Interior Cleaning – Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer – Product Availability.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 12, 2019 353100 EQUIPMENT:ELECTRICAL:ANTI-THEFT DEVICES

This Preliminary information communicates a normal DIC message after learning keys/fobs which indicates the drivers memory position.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 12, 2019 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about the new 2015 – 2017 Tahoe Police Package Vehicle and Special Service Vehicle have four relay controlled circuits which can be utilized when installing s

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 12, 2019 046000 SERVICE BRAKES, AIR:ANTILOCK

This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibration for tires that have been sized, tested and designed fo

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 12, 2019 200000 WHEELS

This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibration for tires that have been sized, tested and designed fo

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 10, 2020 060000 ENGINE AND ENGINE COOLING

This Preliminary Information communication provides information to the technician how to diagnose and repair a vehicle with an engine that runs with an intermittent crank no start with a Diagnostic Trouble Code P0011 or P00C6 current or his

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 12, 2019 350000 EQUIPMENT

This informational bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Replacement Guidelines.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 12, 2019 356000 EQUIPMENT ADAPTIVE/MOBILITY

This informational bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Replacement Guidelines.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 12, 2019 120000 LIGHTING (PWS)

This informational bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Replacement Guidelines.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 26, 2019 350000 EQUIPMENT

This informational bulletin provides information on key code security rules and information on GM keycode look-up applications.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 26, 2019 356000 EQUIPMENT ADAPTIVE/MOBILITY

This informational bulletin provides information on key code security rules and information on GM keycode look-up applications.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 10, 2020 063110 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV)

This Preliminary information communicates to the dealer additional information on checking for the engne crankcase being overfull on oil causing an engine vibration concern. The technician is advised to inspect for contaminnants and adjust

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 20, 2019 030000 BRAKES (PWS)

This technical bulletin provides a procedure to add PET tape to the brake cables if the cause of the customers concern.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 19, 2019 210000 TRAILER HITCHES

This Preliminary Information communication provides information to the technician that a customer may request the factory Integrated Trailer Brake Control be bypassed and their aftermarket trailer brake controller be installed instead. Tech

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 14, 2020 060000 ENGINE AND ENGINE COOLING

This Preliminary information communicates to the technician the need to inspect the induction system for potential icing issues in very cold ambient temperatures. To allow the ice to melt so that it can be drained from the related component

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 9, 2019 030000 BRAKES (PWS)

This Preliminary Information communication provides information to the technician about fluid leaking from the brake caliper piston area found during a service of the vehicle. The substance is actually excess assembly grease from the calipe

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 7, 2019 060000 ENGINE AND ENGINE COOLING

This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on. Technician will find Diagnostic Trouble Codes P0340 and P0341 setting at times.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 12, 2019 190000 TIRES

This technical bulletin provides a procedure on how to clean and resurface aluminum wheel bead seats for vehicles that have the condition of Tire Slowly Goes Flat, Tire Air Loss, Low Tire Pressure Warning Light Illuminated, Aluminum Wheel B

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 12, 2019 200000 WHEELS

This technical bulletin provides a procedure on how to clean and resurface aluminum wheel bead seats for vehicles that have the condition of Tire Slowly Goes Flat, Tire Air Loss, Low Tire Pressure Warning Light Illuminated, Aluminum Wheel B

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 12, 2019 350000 EQUIPMENT

This technical bulletin provides a procedure on how to clean and resurface aluminum wheel bead seats for vehicles that have the condition of Tire Slowly Goes Flat, Tire Air Loss, Low Tire Pressure Warning Light Illuminated, Aluminum Wheel B

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 12, 2019 356000 EQUIPMENT ADAPTIVE/MOBILITY

This technical bulletin provides a procedure on how to clean and resurface aluminum wheel bead seats for vehicles that have the condition of Tire Slowly Goes Flat, Tire Air Loss, Low Tire Pressure Warning Light Illuminated, Aluminum Wheel B

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 5, 2019 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about the use of J-35616-64B terminal test probe, replacement terminals, and terminated leads. The J-35616-64B is the latest test probe released for checking

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 18, 2019 060000 ENGINE (PWS)

This diagnostic tip provides a procedure to aid in performing a diagnostic test to verify if the camshaft alignment pin has been sheared away.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 26, 2019 100000 POWER TRAIN

This technical bulletin provides a procedure to replace the torque converter and inspect the front pump and the TEHCM for metal.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 26, 2019 110000 ELECTRICAL SYSTEM

This technical bulletin provides a procedure to replace the torque converter and inspect the front pump and the TEHCM for metal.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 8, 2019 980000 UNKNOWN OR OTHER

This preliminary bulletin provides a procedure to reprogram more than 8 keys for the PPV.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 13, 2019 100000 POWER TRAIN

Information on Transmission Adaptive Functions and Correcting Low Mileage Harsh Shifts, Slips, or Flares.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 25, 2019 350000 EQUIPMENT

This informational bulletin provides information for dealers/technicians on Use of Dealer Case Management (DCM) and Being Prepared for Contacting U.S. Technical Assistance (TAC).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 25, 2019 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This informational bulletin provides information for dealers/technicians on Use of Dealer Case Management (DCM) and Being Prepared for Contacting U.S. Technical Assistance (TAC).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 27, 2020 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This bulletin provides information on Warranty Administration ? Required Operating Procedures – 8 Points (U.S. Only).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 14, 2020 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This Warranty Administration bulletin provides information on Essential Tools that include Consumable Parts (U.S. Only).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 14, 2020 356000 EQUIPMENT ADAPTIVE/MOBILITY

This Warranty Administration bulletin provides information on Essential Tools that include Consumable Parts (U.S. Only).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 26, 2020 190000 TIRES

This warranty administration bulletin provides information on the tires supplied with a new vehicle are covered by General Motors against defects in material or workmanship under the Bumper-to-Bumper New Vehicle Limited Warranty.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 26, 2020 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This warranty administration bulletin provides information on the tires supplied with a new vehicle are covered by General Motors against defects in material or workmanship under the Bumper-to-Bumper New Vehicle Limited Warranty.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 31, 2020 110000 ELECTRICAL SYSTEM

This SKU is a Power Window Regulator and Motor Assembly. The customer communication requested return of unsold inventory to inspect the software. The software may be too sensitive to the position of a locating magnet in the assembly causi

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 31, 2020 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS

This SKU is a Power Window Regulator and Motor Assembly. The customer communication requested return of unsold inventory to inspect the software. The software may be too sensitive to the position of a locating magnet in the assembly causi

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 31, 2020 110000 ELECTRICAL SYSTEM

This SKU is a Power Window Regulator and Motor Assembly. The customer communication requested return of unsold inventory to inspect the software. The software may be too sensitive to the position of a locating magnet in the assembly causi

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 31, 2020 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS

This SKU is a Power Window Regulator and Motor Assembly. The customer communication requested return of unsold inventory to inspect the software. The software may be too sensitive to the position of a locating magnet in the assembly causi

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 2, 2020 073000 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM

This informational bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 2, 2020 350000 EQUIPMENT

This informational bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 2, 2020 356000 EQUIPMENT ADAPTIVE/MOBILITY

This informational bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 14, 2020 200000 WHEELS

This informational bulletin provides information on Wheel Alignment Specifications, Requirements and Recommendations for GM Vehicles.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 14, 2020 350000 EQUIPMENT

This informational bulletin provides information on Wheel Alignment Specifications, Requirements and Recommendations for GM Vehicles.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 23, 2020 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL

This informational bulletin provides information to dealership personnel for new vehicles with less than 1,000 miles that may not pass California smog inspection or smog inspection in other states.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 28, 2020 060000 ENGINE (PWS)

This diagnostic tip provides a procedure to aid in performing a diagnostic test to verify if the camshaft alignment pin has been sheared away to correct a crank/No Start condition.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 28, 2020 350000 EQUIPMENT

This informational bulletin explains Unscheduled Supplemental Services (including Flushing Services and Additives) and the Proper use of GM Simplified Maintenance Schedules.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 28, 2020 356000 EQUIPMENT ADAPTIVE/MOBILITY

This informational bulletin explains Unscheduled Supplemental Services (including Flushing Services and Additives) and the Proper use of GM Simplified Maintenance Schedules.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 28, 2020 060000 ENGINE (PWS)

This informational bulletin explains Unscheduled Supplemental Services (including Flushing Services and Additives) and the Proper use of GM Simplified Maintenance Schedules.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 17, 2020 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA) (US dealers only).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 14, 2019 100000 POWER TRAIN

This Bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for engine or transmission assembly replacement and explains the PQC process, GWM Transaction submission, vehicle service record retentio

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 28, 2020 350000 EQUIPMENT

This diagnostic tip provides additional information on how to diagnose a possible valve, lifter or camshaft issue.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 28, 2020 060000 ENGINE (PWS)

This diagnostic tip provides additional information on how to diagnose a possible valve, lifter or camshaft issue.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 7, 2020 350000 EQUIPMENT

This Bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 7, 2020 060000 ENGINE (PWS)

This Bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 4, 2020 090000 FUEL SYSTEM, OTHER

This technical bulletin provides a procedure to replace both fuel feed lines for a leak and/or noise coming from pulses in the fuel line.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 14, 2020 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This warranty administration bulletin provide policy information to cover GMs policy on performing GM covered vehicle services and maintenance on vehicles originating/sold in Canada.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 7, 2020 103000 POWER TRAIN:AUTOMATIC TRANSMISSION

This Preliminary Information communication provides information to the technician on the steps need to diagnose and repair vehicles that may have stalling shudder and/or hard shifting into 1st gear or reverse vibration on launch (with exces

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 7, 2020 060000 ENGINE (PWS)

This Preliminary Information communication provides information to the technician on the steps need to diagnose and repair vehicles that may have stalling shudder and/or hard shifting into 1st gear or reverse vibration on launch (with exces

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 27, 2020 220000 SEATS

Customer Satisfaction Program – Certain vehicles that had the front passenger seat cushion frame previously replaced, may not have had the adjuster stops transferred and are missing on the replacement part. The front passenger seat may be

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 27, 2020 356000 EQUIPMENT ADAPTIVE/MOBILITY

Customer Satisfaction Program – Certain vehicles that had the front passenger seat cushion frame previously replaced, may not have had the adjuster stops transferred and are missing on the replacement part. The front passenger seat may be

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 2, 2019 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA) (US dealers only).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 10, 2019 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about vibration complaints that are one of the most challenging complaints to accurately diagnose and repair. Technician will need to use Pico Oscilloscope Di

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 20, 2019 060000 ENGINE AND ENGINE COOLING

This diagnostic tip provides additional information on how to diagnose a possible valve, lifter or camshaft issue.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 29, 2020 350000 EQUIPMENT

This informational bulletin provides information on GM Accessories ? Dealer-Installed, Repaired or Replaced During Warranty Coverage Period.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 29, 2019 100000 POWER TRAIN

This informational bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal operations.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 25, 2019 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that may have any of these concerns remote keyless entry, passive Entry and Start Inoperative, No Fob detect message on driver information cent

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 9, 2019 060000 ENGINE AND ENGINE COOLING

This informational bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 11, 2019 060000 ENGINE AND ENGINE COOLING

This technical bulletin provides a procedure to measure vibration and install engine mounts to correct a Rough Idle in Drive concern.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 22, 2019 350000 EQUIPMENT

This Preliminary information communicates the use of air leak diagnostic test tool CH-52250 in addition to the information found in the service manual.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 27, 2020 200000 WHEELS

This informational bulletin provides retail, wholesale and fleet personnel with General Motors recommendations for customer concerns related to wheel alignment.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 27, 2020 350000 EQUIPMENT

This informational bulletin provides retail, wholesale and fleet personnel with General Motors recommendations for customer concerns related to wheel alignment.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 25, 2019 060000 ENGINE AND ENGINE COOLING

This Preliminary Information communication provides information to the technician on the steps needed to diagnose and repair vehicles that may have a rattle noise from the dash. Technician will need to inspect for the rear heater pipes cont

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 9, 2019 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This informational bulletin provides information on key code security and information on GM key code look up applications.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 15, 2019 110000 ELECTRICAL SYSTEM

This Preliminary information communicates if the liftglass will not open using keyless entry to verify Valet Mode is not enabled.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 15, 2019 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician on how the radio display gets the air ambient temperature. On 1500 series trucks and all sport utility vehicle with regular production option code IO3 radio t

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 26, 2020 010000 STEERING

This Preliminary Information communication provides information to the technician about vehicles that may have a pop, click, tick, snap, or itch type noise in the steering column or steering wheel when turning left or right during low speed

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 26, 2020 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that may have a pop, click, tick, snap, or itch type noise in the steering column or steering wheel when turning left or right during low speed

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 26, 2020 140000 AIR BAGS

This Preliminary Information communication provides information to the technician about vehicles that may have a pop, click, tick, snap, or itch type noise in the steering column or steering wheel when turning left or right during low speed

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 19, 2020 020000 SUSPENSION

This Preliminary Information communication provides information to the technician about vehicles that may have a service engine soon malfunction indicator lamp, antilock braking system malfunction indicator lamp, service suspension system m

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 19, 2020 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that may have a service engine soon malfunction indicator lamp, antilock braking system malfunction indicator lamp, service suspension system m

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 19, 2020 356000 EQUIPMENT ADAPTIVE/MOBILITY

This Preliminary Information communication provides information to the technician about vehicles that may have a service engine soon malfunction indicator lamp, antilock braking system malfunction indicator lamp, service suspension system m

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 19, 2020 030000 BRAKES (PWS)

This Preliminary Information communication provides information to the technician about vehicles that may have a service engine soon malfunction indicator lamp, antilock braking system malfunction indicator lamp, service suspension system m

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 2, 2019 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This informational bulletin provides information on comebacks prevention information and using customer concern verification sheets (CCVS).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 18, 2019 350000 EQUIPMENT

This warranty administration bulletin provides information regarding the field action courtesy transportation policy.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 14, 2019 060000 ENGINE (PWS)

This Preliminary information communicates to the technician the need to inspect the induction system for potential icing issues in very cold ambient temperatures. To allow the ice to melt so that it can be drained from the related component

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 21, 2020 350000 EQUIPMENT

This Warranty Administration bulletin provides information on customer vehicles concern results in a manufacturer repurchase from the customer, GM depends on the dealership to host and administer the repurchase closing and intake of the ret

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 19, 2019 160000 STRUCTURE

This preliminary informational bulletin provides frame coating repair information to correct a customer concern of wax coating on frame peeling, metal shows corrosion/rusting (U.S. and Canada Only).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 19, 2019 356000 EQUIPMENT ADAPTIVE/MOBILITY

This preliminary informational bulletin provides frame coating repair information to correct a customer concern of wax coating on frame peeling, metal shows corrosion/rusting (U.S. and Canada Only).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 15, 2019 070000 FUEL SYSTEM, GASOLINE

This Bulletin provides information for rebuilding fuel injectors in the event of an underhood fuel odor and/or extended cranking condition.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 15, 2019 060000 ENGINE (PWS)

This Bulletin provides information for rebuilding fuel injectors in the event of an underhood fuel odor and/or extended cranking condition.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 28, 2020 162000 STRUCTURE:BODY

This informational bulletin provides information for dealers/technicians and customers on steam/vapor coming from the front grille or radiator area.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 28, 2020 350000 EQUIPMENT

This informational bulletin provides information for dealers/technicians and customers on steam/vapor coming from the front grille or radiator area.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 28, 2020 356000 EQUIPMENT ADAPTIVE/MOBILITY

This informational bulletin provides information for dealers/technicians and customers on steam/vapor coming from the front grille or radiator area.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 26, 2019 070000 FUEL SYSTEM, GASOLINE

N182198000 – Special Coverage Adjustment – Certain vehicles, equipped with a 5.3L or 6.2L engine, may have a condition which affects fuel injector function. Under certain circumstances one or more of the vehicle?s fuel injectors may deliver

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 26, 2019 060000 ENGINE (PWS)

N182198000 – Special Coverage Adjustment – Certain vehicles, equipped with a 5.3L or 6.2L engine, may have a condition which affects fuel injector function. Under certain circumstances one or more of the vehicle?s fuel injectors may deliver

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 5, 2019 010000 STEERING

This technical bulletin provides a procedure inspecting for excess grease or Sealant on the Exterior of the steering gear due to seeing grease or sealant on certain locations on the gear.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 3, 2019 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about the use of J-35616-64B terminal test probe, replacement terminals, and terminated leads. The J-35616-64B is the latest test probe released for checking

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 29, 2019 060000 ENGINE AND ENGINE COOLING

This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that may have Diagnostic Trouble Code P06DD or no or low oil pressure. Technician will replace timing chain tensioner g

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 15, 2019 060000 ENGINE AND ENGINE COOLING

This informational bulletin provides information on replacing the intake manifold when the engine is replaced after severe internal engine damage.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 1, 2019 111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY

This warranty administration bulletin provides policy information on the requirements for battery testing and warranty replacements.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 8, 2019 010000 STEERING

This Preliminary Information communication provides information to the technician about vehicles that may have any of these concerns remote keyless entry, passive Entry and Start Inoperative, No Fob detect message on driver information cent

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 8, 2019 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that may have any of these concerns remote keyless entry, passive Entry and Start Inoperative, No Fob detect message on driver information cent

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 8, 2019 130000 VISIBILITY

This Preliminary Information communication provides information to the technician about vehicles that may have any of these concerns remote keyless entry, passive Entry and Start Inoperative, No Fob detect message on driver information cent

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 7, 2019 100000 POWER TRAIN

This technical bulletin provides a procedure to replace the torque converter and inspect the front pump and the TEHCM for metal.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 6, 2019 110000 ELECTRICAL SYSTEM

This technical bulletin provides repair information to correct a customer concern of add-on equipment inoperative, melted terminals on auxiliary relay, new auxiliary battery relay for Police Tahoe Vehicles.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 30, 2019 350000 EQUIPMENT

This Preliminary information communicates additional information on how a LIN bus operates and diagnostic tips when working on a LIN bus.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 12, 2019 030000 SERVICE BRAKES, HYDRAULIC

N182206730 – Customer Satisfaction Program. Certain vehicles equipped with special service package (RPO 5W4) and certain 2015 ? 2019 Chevrolet Tahoe vehicles equipped with police package (RPO 9C1) or special service package (RPO 5W4) may h

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 12, 2019 033100 SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM

N182206730 – Customer Satisfaction Program. Certain vehicles equipped with special service package (RPO 5W4) and certain 2015 ? 2019 Chevrolet Tahoe vehicles equipped with police package (RPO 9C1) or special service package (RPO 5W4) may h

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 29, 2019 118000 ELECTRICAL SYSTEM:SOFTWARE

This Preliminary Information communication advises the technician with a tip when the vehicle stops running after it has been idling for 2.5 hours. This is normal operation of the vehicle built with regular production code BTM and without R

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 30, 2019 162600 STRUCTURE:BODY:HATCHBACK/LIFTGATE

This Preliminary Information communication provides information to the technician about vehicles with erratic or hesitation when opening and closing the power liftgate. There may be a diagnostic trouble code B153A set in the power liftgate

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 26, 2019 110000 ELECTRICAL SYSTEM

This Preliminary information communication provides information to the technician about vehicles with the rear body fuse block with a loose fuse connection. Technician will need to check terminal tension on the rear fuse block. Technician w

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 30, 2019 060000 ENGINE AND ENGINE COOLING

This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that may have Diagnostic Trouble Code P06DD or no or low oil pressure. Technician will replace timing chain tensioner g

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 28, 2019 110000 ELECTRICAL SYSTEM

This Technical Bulletin provides procedures to upgrade a vehicle with the Android Auto feature for 2016 and 2017 Model Year vehicles.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 19, 2019 060000 ENGINE AND ENGINE COOLING

This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on. Technician will find Diagnostic Trouble Codes P0340 and P0341 setting at times.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 4, 2019 190000 TIRES

This informational bulletin provides information for 22″ accessory wheel/tire usages.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 4, 2019 350000 EQUIPMENT

This informational bulletin provides information for 22″ accessory wheel/tire usages.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 25, 2019 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about a no start or another concern after swapping an Engine Control Module or other modules from one vehicle to another. The Global Architecture electrical s

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 12, 2019 103000 POWER TRAIN:AUTOMATIC TRANSMISSION

This informational bulletin provides information on Some vehicles may rock or move slightly forward or rearward while in Park at start up after cold soak. This condition may be accompanied by a clunk noise. This is a slight movement that is

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 17, 2019 070000 FUEL SYSTEM, GASOLINE

This Preliminary Information communication provides information to the technician for a vehicle setting both a P2635 and P018B diagnostic trouble codes. The following steps may help to determine if this is caused by a fuel pressure sensor n

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 14, 2019 020000 SUSPENSION

This Preliminary Information communication provides information to the technician about vehicle with Service ABS and/or Traction control lights/message on, Service Power Steering System, Service Suspension System, and or Loss of communicati

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 23, 2019 350000 EQUIPMENT

This warranty administration bulletin provides policy information, proper labor operation selection and causal part identification for warranty transactions (U.S. Only).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 1, 2019 350000 EQUIPMENT

This informational bulletin provides information on proper use of floor mats.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 21, 2019 060000 ENGINE AND ENGINE COOLING

This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 6, 2019 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Technician will need use Global Diagnostic System 2 to sen

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 13, 2019 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about a no start or another concern after swapping an Engine Control Module or other modules from one vehicle to another. The Global Architecture electrical s

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 30, 2019 060000 ENGINE (PWS)

This informational bulletin explains the normal noises an engine may make when the ambient temperature outside is cold or the vehicle has sat for a few hours.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 19, 2019 350000 EQUIPMENT

This bulleting provides Wiring, Terminal and Connector Repair Information including how to determine the Service Part Number in eSI and how to locate the part(s) in the EPC.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 13, 2019 060000 ENGINE AND ENGINE COOLING

This informational bulletin provides information on Internal Engine Noise or Damage After Oil Filter Replacement.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 17, 2019 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER

17336 05 – Special Coverage. On some vehicles, may have a condition where thermal cycling on the combination transmission fluid/oil and AC condenser cooler creates a crack that may allow refrigerant to escape. This condition consequently ma

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 5, 2019 060000 ENGINE AND ENGINE COOLING

This Preliminary Information communication advises the technician with a tip when the vehicle stops running after it has been idling for 2.5 hours. This is normal operation of the vehicle built with regular production code BTM and without R

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 4, 2019 100000 POWER TRAIN

This Preliminary Information communication provides information to the technician about vehicles that are equipped with 6L80 Regular Production Option Code (MYC), 6L90 Regular Production Option Code (MYD) or 8L90 Regular Production Option C

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 28, 2019 350000 EQUIPMENT

This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Technician will need use Global Diagnostic System 2 to sen

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 8, 2019 060000 ENGINE (PWS)

This Preliminary Information communication provides information to the technician about vehicles that may have a Service Engine Soon Malfunction Indicator Lamp on. Technician may find Diagnostic Trouble Codes P0106 and P0506. Technician wil

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 26, 2019 350000 EQUIPMENT

This informational bulletin provides process information for the (GWM) and (WPC) parts return program.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 20, 2019 020000 SUSPENSION

This Preliminary Information communication provides information to the technician on the steps to help diagnose and repair vehicles with a rattle, squeak, clunk, thump, or bump. If published Service Information diagnostics do not lead to a

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 3, 2019 160000 STRUCTURE

This Preliminary Information communication provides information to the technician about vehicle that may have wind whistle noise heard from the right or left rear quarter glass area when driving at highway speeds or with a cross wind. Techn

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 23, 2019 134000 VISIBILITY:SUN/MOON ROOF ASSEMBLY

This Preliminary Information communication advises the technician the steps on diagnosing the concern. Customer’s sunroof operation intermittent, bind, noise, auto-reverse, and/or water leaks.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 15, 2019 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have an intermittent “Check Trailer Wiring” or “Service Trailer Brake” message on the Driver Information

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 15, 2019 030000 BRAKES (PWS)

This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have an intermittent “Check Trailer Wiring” or “Service Trailer Brake” message on the Driver Information

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 12, 2019 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that the speedometer needle appears to be inaccurate. Dealer should advise the customer the specification for speedometer needle accuracy is +/

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 12, 2019 117000 ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

This Preliminary Information communication provides information to the technician about vehicles that the speedometer needle appears to be inaccurate. Dealer should advise the customer the specification for speedometer needle accuracy is +/

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 2, 2019 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about a no start or another concern after swapping an Engine Control Module or other modules from one vehicle to another. The Global Architecture electrical s

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 2, 2019 060000 ENGINE (PWS)

This Preliminary Information communication provides information to the technician about a no start or another concern after swapping an Engine Control Module or other modules from one vehicle to another. The Global Architecture electrical s

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 16, 2019 060000 ENGINE AND ENGINE COOLING

This diagnostic tip provides information to the tech to aid in performing a diagnostic test to verify if the camshaft alignment pin has been sheared away.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 11, 2019 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that have remote start is inoperative, power lift gate Regular Production Option Code (TB5) is inoperative with t

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 11, 2019 162600 STRUCTURE:BODY:HATCHBACK/LIFTGATE

This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that have remote start is inoperative, power lift gate Regular Production Option Code (TB5) is inoperative with t

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 16, 2019 110000 ELECTRICAL SYSTEM

This technical bulletin provides repair information to correct a customer concern of Audio Muting When Listening to Some SiriusXM Channels Due to Interference in Some Geographic Locations.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 16, 2019 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

This technical bulletin provides repair information to correct a customer concern of Audio Muting When Listening to Some SiriusXM Channels Due to Interference in Some Geographic Locations.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 28, 2019 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician for a Service Engine Soon light with a Diagnostic Trouble code P0300 set. There may be a rough running engine associated with this concern. If service informa

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 28, 2019 026000 TRACTION CONTROL SYSTEM

This Preliminary Information communication provides information to the technician for a Service Engine Soon light with a Diagnostic Trouble code P0300 set. There may be a rough running engine associated with this concern. If service informa

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 28, 2019 060000 ENGINE (PWS)

This Preliminary Information communication provides information to the technician for a Service Engine Soon light with a Diagnostic Trouble code P0300 set. There may be a rough running engine associated with this concern. If service informa

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 7, 2019 060000 ENGINE (PWS)

This Preliminary Information communication provides information to the technician to not remove the torque converter bolts and start the engine as this may cause damage to the torque converter of the crankshaft on vehicles equipped with an

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 16, 2019 100000 POWER TRAIN

This preliminary informational bulletin adds the 2016 model year to diagnostic tips and repair information to correct a customer concern of reduced acceleration at low speed and/or transmission slipping from a launch, DTC P0751 set.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 10, 2019 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that may have a Service Engine Soon Malfunction Indicator Lamp on. Technician may find Diagnostic Trouble Codes P0106 and P0506. Technician wil

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 10, 2019 060000 ENGINE (PWS)

This Preliminary Information communication provides information to the technician about vehicles that may have a Service Engine Soon Malfunction Indicator Lamp on. Technician may find Diagnostic Trouble Codes P0106 and P0506. Technician wil

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 9, 2019 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that may have a Service Engine Soon Malfunction Indicator Lamp on. Technician may find Diagnostic Trouble Codes P0106 and P0506. Technician wil

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 9, 2019 103100 POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM, PCM)

This Preliminary Information communication provides information to the technician about vehicles that have “Service 4 Wheel Drive” message on the Driver Information Center. Provides the technician with additional information to ensure that

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 9, 2019 118000 ELECTRICAL SYSTEM:SOFTWARE

This Preliminary Information communication provides information to the technician about vehicles that have “Service 4 Wheel Drive” message on the Driver Information Center. Provides the technician with additional information to ensure that

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 26, 2019 110000 ELECTRICAL SYSTEM

This bulletin provides information for electrical ground repairs using new General Motors replacement fasteners with conductive finish.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 26, 2019 356000 EQUIPMENT ADAPTIVE/MOBILITY

This bulletin provides information for electrical ground repairs using new General Motors replacement fasteners with conductive finish.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 25, 2019 350000 EQUIPMENT

This informational bulletin advises about the possible issues that may occur when using a scotch brite pad or highly abrasive disk on gasket sealing surfaces or reused parts.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 25, 2019 356000 EQUIPMENT ADAPTIVE/MOBILITY

This informational bulletin advises about the possible issues that may occur when using a scotch brite pad or highly abrasive disk on gasket sealing surfaces or reused parts.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 10, 2019 350000 EQUIPMENT

This informational bulletin provides information for dealers/technicians and customers on possible carpet color mismatch.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 25, 2019 350000 EQUIPMENT

This informational bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 25, 2019 060000 ENGINE (PWS)

This informational bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 21, 2019 161000 STRUCTURE:FRAME AND MEMBERS

This technical bulletin provides a procedure to pry the upper and lower quarter rear trim panel sheet metal apart to eliminate a creak noise heard from the quarter lower rear trim panel area.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 20, 2019 051120 PARKING BRAKE:CONVENTIONAL:MECHANICAL:LINKAGE AND CABLE

This technical bulletin provides a procedure to add PET tape to the brake cables if the cause of the customers concern.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 19, 2019 104000 POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE)

This technical bulletin provides a procedure to change the diff fluid if found the cause of the customers concern.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 19, 2019 356000 EQUIPMENT ADAPTIVE/MOBILITY

This technical bulletin provides a procedure to change the diff fluid if found the cause of the customers concern.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 26, 2019 350000 EQUIPMENT

The intent of this technical bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diagnostic methods to identify them.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 26, 2019 356000 EQUIPMENT ADAPTIVE/MOBILITY

The intent of this technical bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diagnostic methods to identify them.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 10, 2019 062100 ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY

This informational bulletin provides information for dealers/technicians and customers on steam/vapor coming from the front grille or radiator area.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 11, 2019 110000 ELECTRICAL SYSTEM

This bulletin explains the labor operation numbers used for submitting warranty claims for module reprogramming and not when replacing a module.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 11, 2019 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This bulletin explains the labor operation numbers used for submitting warranty claims for module reprogramming and not when replacing a module.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 21, 2019 063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

This informational bulletin advises of a new fuel injection kit used for decarbonizing the intake valves, and explains how toptier fuels should be used to reduce carbon build up.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 11, 2019 103700 POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER

This technical bulletin provides a procedure to replace the torque converter and inspect the front pump and the TEHCM for metal.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 11, 2019 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This technical bulletin provides a procedure to replace the torque converter and inspect the front pump and the TEHCM for metal.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 15, 2019 220000 SEATS

This technical bulletin provides repair information to correct a customer concern of front seat lateral movement and/or click type noise while driving.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 13, 2017 060000 ENGINE AND ENGINE COOLING

This preliminary information bulletin provides a procedure for radiator and engine coolant thermostat replacement to eliminate coolant smell and/or a slight leak at the radiator.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 26, 2019 160000 STRUCTURE

This informational bulletin provides information and operating tips for the hands free lift gate.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 26, 2019 162600 STRUCTURE:BODY:HATCHBACK/LIFTGATE

This informational bulletin provides information and operating tips for the hands free lift gate.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 26, 2019 350000 EQUIPMENT

This informational bulletin provides information and operating tips for the hands free lift gate.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 30, 2019 030000 BRAKES (PWS)

This technical bulletin provides repair information to correct a customer concern of pulsing, grinding, scraping noise from brakes, uneven front brake pad wear.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 8, 2019 350000 EQUIPMENT

This warranty administration bulletin provide policy information to cover GM’s policy on performing GM covered vehicle services and maintenance on vehicles originating/sold in Canada.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 26, 2019 070000 FUEL SYSTEM, GASOLINE

This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles and the TOP TIER FUELS website URL.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 26, 2019 080000 FUEL SYSTEM, DIESEL

This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles and the TOP TIER FUELS website URL.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 23, 2019 060000 ENGINE (PWS)

This Bulletin provides the technician with information on how to perform a oil consumption test and a procedure to replace the pistons if found the cause of the oil consumption.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 22, 2019 353000 EQUIPMENT:ELECTRICAL

This informational bulletin provides information for the IPC odometer programming method quick reference guide.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 22, 2019 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This informational bulletin provides information for the IPC odometer programming method quick reference guide.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 22, 2019 118000 ELECTRICAL SYSTEM:SOFTWARE

This informational bulletin provides information for the IPC odometer programming method quick reference guide.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 27, 2017 220000 SEATS

This technical bulletin provides repair information to correct a customer concern of carpet damage, seat mounting stud wear through, hole in second row (Intermediate) carpet.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 27, 2017 350000 EQUIPMENT

This technical bulletin provides repair information to correct a customer concern of carpet damage, seat mounting stud wear through, hole in second row (Intermediate) carpet.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 27, 2017 356000 EQUIPMENT ADAPTIVE/MOBILITY

This technical bulletin provides repair information to correct a customer concern of carpet damage, seat mounting stud wear through, hole in second row (Intermediate) carpet.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 22, 2017 070000 FUEL SYSTEM, GASOLINE

This technical bulletin provides a procedure to replace both fuel feed lines for a leak and/or noise coming from pulses in the fuel line.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 19, 2017 110000 ELECTRICAL SYSTEM

This informational bulletin provides information for programming the low speed LAN module due to the mirrors memory position reverse tilt position is inoperative.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 20, 2017 111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY

This warranty administration bulletin provides policy information on the requirements for battery testing and warranty replacements.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 14, 2019 110000 ELECTRICAL SYSTEM

This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before sold (prepping) to the customer.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 14, 2019 350000 EQUIPMENT

This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before sold (prepping) to the customer.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 14, 2019 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before sold (prepping) to the customer.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 14, 2019 356000 EQUIPMENT ADAPTIVE/MOBILITY

This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before sold (prepping) to the customer.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 6, 2019 350000 EQUIPMENT

This technical bulletin provides repair information to correct a customer concern of carpet damage, seat mounting stud wear through, hole in second row (Intermediate) carpet.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 21, 2017 030000 SERVICE BRAKES, HYDRAULIC

This technical bulletin provides a procedure rear rotors replacement due to brake squeak/squeal during low speed brake apply.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 21, 2017 030000 BRAKES (PWS)

This technical bulletin provides a procedure rear rotors replacement due to brake squeak/squeal during low speed brake apply.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 25, 2019 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This informational bulletin provides the dealership with how to prep a vehicle for delivery to the customer to aid in higher CSi scores.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 8, 2019 175200 LATCHES/LOCKS/LINKAGES:TRUNK LID:LOCK

This informational bulletin provides information for dealers/technicians on Rear Compartment Floor Stowage Compartment Cover Handle Availability as Service Part.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 8, 2019 356000 EQUIPMENT ADAPTIVE/MOBILITY

This informational bulletin provides information for dealers/technicians on Rear Compartment Floor Stowage Compartment Cover Handle Availability as Service Part.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 7, 2017 111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY

This informational bulletin provides information on approved warranty part numbers for original equipment batteries

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 7, 2017 350000 EQUIPMENT

This informational bulletin provides information on approved warranty part numbers for original equipment batteries

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 12, 2017 060000 ENGINE AND ENGINE COOLING

This informational bulletin advises the possible issues that may occur using a scotch brite pad or highly abrasive disk on gasket sealing surfaces or reused parts.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 12, 2017 350000 EQUIPMENT

This informational bulletin advises the possible issues that may occur using a scotch brite pad or highly abrasive disk on gasket sealing surfaces or reused parts.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 5, 2019 063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

This informational bulletin explains the normal characteristics of exhaust noise during active fuel management when in Three or Four Cylinder Mode.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 5, 2019 350000 EQUIPMENT

This informational bulletin explains the normal characteristics of exhaust noise during active fuel management when in Three or Four Cylinder Mode.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 22, 2019 350000 EQUIPMENT

This informational bulletin provides information on proper use of floor mats.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 22, 2019 356000 EQUIPMENT ADAPTIVE/MOBILITY

This informational bulletin provides information on proper use of floor mats.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 1, 2019 060000 ENGINE (PWS)

This informational bulletin provides information on a normal engine operating condition for faster emission warm up time.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 6, 2019 100000 POWER TRAIN

This Bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for engine or transmission assembly replacement and explains the PQC process, GWM Transaction submission, vehicle service record retentio

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 2, 2019 350000 EQUIPMENT

This informational bulletin provides information for dealers/technicians on Use of Dealer Case Management (DCM) and Being Prepared for Contacting U.S. Technical Assistance (TAC).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 14, 2017 114000 ELECTRICAL SYSTEM:WIRING

This warranty admin bulletin explains to the technician additional information may be needed when submitting transactions when doing wiring repairs.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 4, 2019 350000 EQUIPMENT

This technical bulletin provides a procedure to repair the valve lifter oil manifold and/or lifters to correct the customers concern of engine misfire, ticking noise and/or MIL on.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 4, 2019 356000 EQUIPMENT ADAPTIVE/MOBILITY

This technical bulletin provides a procedure to repair the valve lifter oil manifold and/or lifters to correct the customers concern of engine misfire, ticking noise and/or MIL on.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 4, 2019 060000 ENGINE (PWS)

This technical bulletin provides a procedure to repair the valve lifter oil manifold and/or lifters to correct the customers concern of engine misfire, ticking noise and/or MIL on.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 22, 2019 060000 ENGINE (PWS)

This Bulletin provides the technician with information on how to perform a oil consumption test and a procedure to replace the pistons if found the cause of the oil consumption.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 5, 2017 060000 ENGINE (PWS)

This informational bulletin provides information on Internal Engine Noise or Damage After Oil Filter Replacement.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 25, 2019 350000 EQUIPMENT

This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 9, 2019 190000 TIRES

This informational bulletin provides information for dealers/technicians on Tire Radial Force Variation (RFV).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 26, 2019 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This warranty administration bulletin provides information on Dealer Empowerment Labor Operations and Customer Enthusiasm.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 7, 2019 070000 FUEL SYSTEM, GASOLINE

This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles and the TOP TIER FUELS website URL.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 7, 2019 080000 FUEL SYSTEM, DIESEL

This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles and the TOP TIER FUELS website URL.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 7, 2019 356000 EQUIPMENT ADAPTIVE/MOBILITY

This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles and the TOP TIER FUELS website URL.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 20, 2019 350000 EQUIPMENT

This informational bulletin provides diagnostic/inspection information for the air box and air filter seal to correct a MIL and DTCs P0420 and P0430 setting.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 20, 2019 060000 ENGINE (PWS)

This informational bulletin provides diagnostic/inspection information for the air box and air filter seal to correct a MIL and DTCs P0420 and P0430 setting.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 30, 2019 030000 BRAKES (PWS)

This technical bulletin provides repair information to correct a customer concern of pulsing, grinding, scraping noise from brakes, uneven front brake pad wear.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 12, 2019 060000 ENGINE (PWS)

This Bulletin provides the technician with information on how to perform a oil consumption test and a procedure to replace the pistons if found the cause of the oil consumption.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 14, 2017 350000 EQUIPMENT

This informational bulletin explains the importance of maintaining the vehicle.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 10, 2019 030000 BRAKES (PWS)

N182202780 – Special Coverage Adjustment. In some circumstances, some 2014-2017 model year Cadillac Escalade, Chevrolet Silverado, Chevrolet Suburban, Chevrolet Tahoe, GMC Sierra, and GMC Yukon vehicles may have a condition where customers

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 18, 2019 350000 EQUIPMENT

This technical bulletin provides a procedure to measure vibration and install engine mounts to correct a Rough Idle in Drive concern.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 18, 2019 060000 ENGINE (PWS)

This technical bulletin provides a procedure to measure vibration and install engine mounts to correct a Rough Idle in Drive concern.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 15, 2019 110000 ELECTRICAL SYSTEM

This bulletin provides information for electrical ground repairs using new replacement fasteners with “conductive finish”.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 15, 2019 350000 EQUIPMENT

This bulletin provides information for electrical ground repairs using new replacement fasteners with “conductive finish”.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 15, 2019 356000 EQUIPMENT ADAPTIVE/MOBILITY

This bulletin provides information for electrical ground repairs using new replacement fasteners with “conductive finish”.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 22, 2019 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This informational bulletin provides information for the dealer technician to gather as much information to help aid Engineers by completely filling out requested reports.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 28, 2017 350000 EQUIPMENT

This Preliminary Information communication provides information to the technician about vehicles that will have an intermittent pop noise from the speakers followed by a reset of the radio and clock. Technician will need to check for Diagno

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 23, 2019 200000 WHEELS

This informational bulletin explains the wheel Road Force balancers and what they can do for customer concerns.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 26, 2017 060000 ENGINE AND ENGINE COOLING

This Preliminary Information communication advises the technician that generation 5 engines with Regular Production Option Code L83, L86, or LV3 may have an oil consumption concern were one quart in 2000 miles is being used. Dealer will con

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 25, 2017 060000 ENGINE AND ENGINE COOLING

This Preliminary Information communication provides information to the technician of additional information when diagnosing a service driver assist message with a diagnostic trouble code B172E and or a B172F. The haptic seat motor has a pig

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 25, 2017 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician of additional information when diagnosing a service driver assist message with a diagnostic trouble code B172E and or a B172F. The haptic seat motor has a pig

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 25, 2017 356000 EQUIPMENT ADAPTIVE/MOBILITY

This Preliminary Information communication provides information to the technician of additional information when diagnosing a service driver assist message with a diagnostic trouble code B172E and or a B172F. The haptic seat motor has a pig

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 25, 2017 111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY

This preliminary information communicates a Diagnostic Tip for a Service Trailer Brake Message with DTC C111B C1112 C1113 C1114 advising to address any battery issues first before any in depth diagnostics are done.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 25, 2017 114005 ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL

This preliminary information communicates a Diagnostic Tip for a Service Trailer Brake Message with DTC C111B C1112 C1113 C1114 advising to address any battery issues first before any in depth diagnostics are done.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 25, 2017 060000 ENGINE (PWS)

This preliminary information communicates a Diagnostic Tip for a Service Trailer Brake Message with DTC C111B C1112 C1113 C1114 advising to address any battery issues first before any in depth diagnostics are done.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 25, 2017 162310 STRUCTURE:BODY:DOOR:HINGE AND ATTACHMENTS

This Preliminary Information communication advises the technician that the door striker cover will be shipped with the vehicle from the assembly plant. Technician is to make sure the rounded side of the cover is positioned towards the outbo

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 25, 2017 350000 EQUIPMENT

This Preliminary Information communication advises the technician that the door striker cover will be shipped with the vehicle from the assembly plant. Technician is to make sure the rounded side of the cover is positioned towards the outbo

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 28, 2017 118000 ELECTRICAL SYSTEM:SOFTWARE

This Preliminary Information communication provides information to the technician about vehicles that have a Diagnostic Trouble Code B101D stored in Telematics Communication Interface Control Module. Technician will use Global Diagnostic Sy

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 20, 2017 118000 ELECTRICAL SYSTEM:SOFTWARE

This Preliminary Information communication advises the technician that there have been some reports that the current engine hours are not correct and display 0.0. Technician will need to program the Instrument Panel Cluster using Service Pr

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 20, 2017 060000 ENGINE (PWS)

This Preliminary Information communication advises the technician that there have been some reports that the current engine hours are not correct and display 0.0. Technician will need to program the Instrument Panel Cluster using Service Pr

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 20, 2017 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about the use of J-35616-64B terminal test probe, replacement terminals, and terminated leads. The J-35616-64B is the latest test probe released for checking

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 20, 2017 350000 EQUIPMENT

This Preliminary Information communication provides information to the technician about the use of J-35616-64B terminal test probe, replacement terminals, and terminated leads. The J-35616-64B is the latest test probe released for checking

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 20, 2017 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This Preliminary Information communication provides information to the technician about the use of J-35616-64B terminal test probe, replacement terminals, and terminated leads. The J-35616-64B is the latest test probe released for checking

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 5, 2018 350000 EQUIPMENT

This bulletin provides information for use on a Product Assistance Claim (PAC), which is formally known as a Product Allegation Resolution (PAR) claim.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 14, 2019 160000 STRUCTURE

This preliminary informational bulletin provides frame coating repair information to correct a customer concern of wax coating on frame peeling, metal shows corrosion/rusting (U.S. and Canada Only).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 29, 2019 350000 EQUIPMENT

This informational bulletin provides a listing of the parts availability for coax repair procedures and what is needed to complete some repairs.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 16, 2019 060000 ENGINE AND ENGINE COOLING

This preliminary information bulletin provides a procedure for radiator and engine coolant thermostat replacement to eliminate coolant smell and/or a slight leak at the radiator.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 29, 2018 072200 FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS

This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that may have rattle or ticking noise that is louder inside the vehicle than outside. The noise may also sound like a l

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 5, 2018 190000 TIRES

This warranty administration bulletin provides information on The tires supplied with a new vehicle are covered by General Motors against defects in material or workmanship under the Bumper-to-Bumper New Vehicle Limited Warranty.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 3, 2018 130000 VISIBILITY

This technical bulletin provides a procedure to replace the side mirror cameras if found the cause of the reduced key fob range.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 3, 2018 275100 LANE DEPARTURE: SENSING SYSTEM: CAMERA

This technical bulletin provides a procedure to replace the side mirror cameras if found the cause of the reduced key fob range.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 18, 2019 114000 ELECTRICAL SYSTEM:WIRING

This warranty admin bulletin explains to the technician additional information may be needed when submitting transactions when doing wiring repairs.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 17, 2018 353000 EQUIPMENT:ELECTRICAL

This Preliminary Information communication provides information to the technician about the Media Oriented Systems Transport Bus Diagnostic Tool Kit (EL-51578) has been released to help diagnose any of the Media Oriented Systems Transport b

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 31, 2019 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This informational bulletin provides information for dealers/technicians on Use of Dealer Case Management (DCM) and Being Prepared for Contacting U.S. Technical Assistance (TAC).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 21, 2018 350000 EQUIPMENT

This warranty bulletin provides labor operation numbers for customer concerns Not duplicated (CCND).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 14, 2019 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This warranty administration bulletin provides policy information on required operating procedures.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 15, 2019 350000 EQUIPMENT

This warranty administration bulletin provides information regarding the field action courtesy transportation policy.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 24, 2019 353000 EQUIPMENT:ELECTRICAL

This warranty administration bulletin provides policy information on the requirements for battery testing and warranty replacements.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 13, 2018 120000 EXTERIOR LIGHTING

This informational bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Replacement Guidelines.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 5, 2018 220000 SEATS

This informational bulletin provides information for information on passenger presence sensing system (PPS or PSS) concerns with custom upholstery, accessory seat heaters or other comfort enhancing devices.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 5, 2018 356000 EQUIPMENT ADAPTIVE/MOBILITY

This informational bulletin provides information for information on passenger presence sensing system (PPS or PSS) concerns with custom upholstery, accessory seat heaters or other comfort enhancing devices.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 19, 2019 138200 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:REAR WINDOW

This technical bulletin provides a procedure to reinstall the rear defroster tab on the rear window defogger for vehicles with the condition of rear defrosters inoperative or if one is to break during a normal repair.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 31, 2019 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This informational bulletin provides information on comebacks prevention information and using customer concern verification sheets (CCVS).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 11, 2018 060000 ENGINE AND ENGINE COOLING

This Preliminary information communicates to the dealer additional information on checking for the engne crankcase being overfull on oil causing an engine vibration concern. The technician is advised to inspect for contaminnants and adjust

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 25, 2019 170000 LATCHES/LOCKS/LINKAGES

This Preliminary Information communication provides information to the technician about vehicles that have the alarm sounding when learning new key fobs after the original key fobs were lost. Technician will open the driver’s door and allow

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 13, 2018 030000 BRAKES (PWS)

This Preliminary Information communication provides information to the technician about fluid leaking from the brake caliper piston area found during a service of the vehicle. The substance is actually excess assembly grease from the calipe

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 13, 2018 060000 ENGINE AND ENGINE COOLING

This Preliminary Information communication provides information to the technician about vehicles that have run hot and or has a tick noise. Technician should inspect the head gaskets to ensure are not installed backwards. Technician should

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 19, 2019 060000 ENGINE AND ENGINE COOLING

This Preliminary information communicates to the technician the need to inspect the induction system for potential icing issues in very cold ambient temperatures. To allow the ice to melt so that it can be drained from the related component

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 18, 2019 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician that a customer may request the factory Integrated Trailer Brake Control be bypassed and their aftermarket trailer brake controller be installed instead. Tech

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 18, 2019 210000 TRAILER HITCHES

This Preliminary Information communication provides information to the technician that a customer may request the factory Integrated Trailer Brake Control be bypassed and their aftermarket trailer brake controller be installed instead. Tech

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 17, 2018 060000 ENGINE AND ENGINE COOLING

This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Technician may find Diagnostic Trouble

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 15, 2019 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician with the correct way to remove the front shock electrical connector terminals. Technician will need to slightly bend the end of the J-38125-12A release tool.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 6, 2018 060000 ENGINE AND ENGINE COOLING

This Preliminary information communicates to the technician the need to inspect the induction system for potential icing issues in very cold ambient temperatures. To allow the ice to melt so that it can be drained from the related component

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 18, 2019 060000 ENGINE AND ENGINE COOLING

This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a vehicle comes in with misfire and DTC Codes P0300 – P0308 and/or P050D

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 22, 2019 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that may have a content theft alarm sounding for no apparent reason. Technician may use all published Service Information diagnostics and has n

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 22, 2019 130000 VISIBILITY

This Preliminary Information communication provides information to the technician about vehicles that may have a content theft alarm sounding for no apparent reason. Technician may use all published Service Information diagnostics and has n

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 13, 2018 174200 LATCHES/LOCKS/LINKAGES:HATCHBACK/LIFTGATE:LOCK

This informational bulletin provides information and operating tips for the hands free lift gate.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 26, 2019 350000 EQUIPMENT

This informational bulletin provides the dealer with information on what to do when requesting a new key code for the customer.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 20, 2017 070000 FUEL SYSTEM, GASOLINE

This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8 starting/charging tester and

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 20, 2017 199000 TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS

This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8 starting/charging tester and

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 20, 2017 350000 EQUIPMENT

This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8 starting/charging tester and

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 20, 2017 118000 ELECTRICAL SYSTEM:SOFTWARE

This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8 starting/charging tester and

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 11, 2018 110000 ELECTRICAL SYSTEM

This technical bulletin provides a procedure to replace the GEN I charging system with a GEN II charging system only if vehicles apply within the settings.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 15, 2019 353000 EQUIPMENT:ELECTRICAL

This Preliminary Information communication advises the technician that some vehicles may have a dim Driver Information Center when the interior of the vehicle is hot from a sun load or extended heater operation. The Driver Information Cente

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 14, 2018 100000 POWER TRAIN

This warranty administration bulletin provide policy information for automatic transmission Oil Cooler Flush and flow test.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 14, 2018 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This warranty administration bulletin provide policy information for automatic transmission Oil Cooler Flush and flow test.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 8, 2019 111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY

This technical bulletin provides information on Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is Flashing and the procedures to turn the Transport Mode message On and Off.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 19, 2019 353000 EQUIPMENT:ELECTRICAL

This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Technician will need use Global Diagnostic System 2 to sen

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 11, 2017 350000 EQUIPMENT

This Preliminary Information communication provides information to the technician about vehicle that may have an OnStar system that has progression tones when pressing the blue or red button. Technician will need to call General Motors Tech

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 11, 2017 353000 EQUIPMENT:ELECTRICAL

This Preliminary Information communication provides information to the technician about vehicle that may have an OnStar system that has progression tones when pressing the blue or red button. Technician will need to call General Motors Tech

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 11, 2017 356000 EQUIPMENT ADAPTIVE/MOBILITY

This Preliminary Information communication provides information to the technician about vehicle that may have an OnStar system that has progression tones when pressing the blue or red button. Technician will need to call General Motors Tech

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 8, 2019 350000 EQUIPMENT

This warranty nonadministrative bulletin provides information on the proper use of the labor operation 0600014.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 13, 2019 353000 EQUIPMENT:ELECTRICAL

This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Technician will need use Global Diagnostic System 2 to sen

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 4, 2019 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that may have a service engine soon malfunction indicator lamp, antilock braking system malfunction indicator lamp, service suspension system m

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 20, 2018 026000 TRACTION CONTROL SYSTEM

This Preliminary Information communication provides information to the technician for a Service Engine Soon light with a Diagnostic Trouble code P0300 set. There may be a rough running engine associated with this concern. If service informa

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 20, 2018 060000 ENGINE (PWS)

This Preliminary Information communication provides information to the technician for a Service Engine Soon light with a Diagnostic Trouble code P0300 set. There may be a rough running engine associated with this concern. If service informa

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 5, 2019 350000 EQUIPMENT

This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before sold (prepping) to the customer.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 15, 2018 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician of additional information when diagnosing a service driver assist message with a diagnostic trouble code B172E and or a B172F. The haptic seat motor has a pig

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 14, 2018 110000 ELECTRICAL SYSTEM

This Preliminary information communicates a normal DIC message after learning keys/fobs which indicates the drivers memory position.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 6, 2019 091130 FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY:PRESSURE RELIEF DEVICES

This Preliminary Information communication provides information to the technician about vehicle that may have a Service Engine Soon Malfunction Indicator Lamp on. Technician may find Diagnostic Trouble Codes P2635, U0074 and or U18A2. Techn

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 6, 2019 060000 ENGINE (PWS)

This Preliminary Information communication provides information to the technician about vehicle that may have a Service Engine Soon Malfunction Indicator Lamp on. Technician may find Diagnostic Trouble Codes P2635, U0074 and or U18A2. Techn

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 6, 2019 063140 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR

This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a Service Engine Soon Malfunction Indicator Lamp on at low mileage. Technician may find Diagnostic

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 6, 2019 060000 ENGINE (PWS)

This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a Service Engine Soon Malfunction Indicator Lamp on at low mileage. Technician may find Diagnostic

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 6, 2017 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This Preliminary Information communication provides information to the technician about installing General Motors Accessory parts/kits. Technicians should refer to Service Information for information regarding most accessories. Technicians

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 27, 2018 060000 ENGINE (PWS)

This Preliminary Information communication advises the technician that there have been some reports that the current engine hours are not correct and display 0.0. Technician will need to program the Instrument Panel Cluster using Service Pr

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 19, 2018 220000 SEATS

This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that may have a rattle noise from the second row seat. Technician will need to inspect the striker not aligned properly

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 8, 2019 350000 EQUIPMENT

This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Technician will need use Global Diagnostic System 2 to sen

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 15, 2019 190000 TIRES

This bulletin contains information for the new tires that the vehicle is equipped with and that they are covered by General Motors against defects in material or workmanship under the New Vehicle Warranty (in Canada, the Base Warranty Cover

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 18, 2017 020000 SUSPENSION

This Preliminary Information communication provides information to the technician with the steps to diagnosis and repair vehicles with various handling, vehicle dynamics concerns, noises from the suspension or underbody, or issues related t

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 18, 2017 350000 EQUIPMENT

This Preliminary Information communication provides information to the technician with the steps to diagnosis and repair vehicles with various handling, vehicle dynamics concerns, noises from the suspension or underbody, or issues related t

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 18, 2017 356000 EQUIPMENT ADAPTIVE/MOBILITY

This Preliminary Information communication provides information to the technician with the steps to diagnosis and repair vehicles with various handling, vehicle dynamics concerns, noises from the suspension or underbody, or issues related t

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 21, 2018 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

This Preliminary Information communication provides information to the technician about what XM offerings are available for vehicles. A dealer or customer can access the website listed below for vehicle specific XM offerings and availabilit

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 13, 2018 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that may have a whistle noise in the vehicle from the driver or passenger side. Technician will need to inspect for voids in the body sealer on

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 13, 2018 160000 STRUCTURE

This Preliminary Information communication provides information to the technician about vehicles that may have a whistle noise in the vehicle from the driver or passenger side. Technician will need to inspect for voids in the body sealer on

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 15, 2017 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This Preliminary Information communication provides information to the technician about customers that may request the factory Integrated Trailer Brake Controller Regular Production Option Code (JL1) be installed on their Full-Size Pickup o

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 15, 2017 114005 ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL

This Preliminary Information communication provides information to the technician about customers that may request the factory Integrated Trailer Brake Controller Regular Production Option Code (JL1) be installed on their Full-Size Pickup o

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 15, 2017 251000 ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC)

This Preliminary Information communication provides information to the technician about vehicles that have an unwanted Stability Activation and/or a Service Stability message on the Driver Information Center. Technician may find a Diagnosti

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 22, 2019 060000 ENGINE (PWS)

This informational bulletin aids the technician on diagnosing possible vibrations in a vehicle, methods used for testing each scenario and documenting findings.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 28, 2018 350000 EQUIPMENT

This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Technician will need use Global Diagnostic System 2 to sen

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 28, 2018 356000 EQUIPMENT ADAPTIVE/MOBILITY

This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Technician will need use Global Diagnostic System 2 to sen

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 8, 2018 060000 ENGINE (PWS)

This Preliminary Information communication provides information to the technician about engine block of possible cylinder bore damage, scoring or out of round as the possible cause of engine oil consumption, misfire, cylinder leakage or blo

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 20, 2018 270000 LANE DEPARTURE

This Preliminary Information communication provides information to the technician with additional information on the functionality of Lane Keep Assist.Starting with2016 model year Lane Keep Assist Regular Production Option Code (UHX) replac

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 14, 2018 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that have a “Service 4WD Message” displayed in the Driver Information Center. Technician may find Diagnostic Trouble Codes C0392 or

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 14, 2018 350000 EQUIPMENT

This Preliminary Information communication provides information to the technician about vehicles that have a “Service 4WD Message” displayed in the Driver Information Center. Technician may find Diagnostic Trouble Codes C0392 or

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 14, 2018 353000 EQUIPMENT:ELECTRICAL

This Preliminary Information communication provides information to the technician about vehicles that have a “Service 4WD Message” displayed in the Driver Information Center. Technician may find Diagnostic Trouble Codes C0392 or

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 30, 2018 220000 SEATS

This Preliminary Information communication provides information to the technician about vehicle that may have a front driver's or passenger's seat back may lean or be turned outward. Technician will need to remove the seat bottom tr

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 30, 2018 350000 EQUIPMENT

This Preliminary Information communication provides information to the technician about vehicle that may have a front driver's or passenger's seat back may lean or be turned outward. Technician will need to remove the seat bottom tr

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 24, 2018 050000 PARKING BRAKE

This Preliminary Information communication provides information to the technician about vehicles that may have a diagnostic trouble code U0159 set in the instrument panel cluster and/or the body control module. For vehicles equipped with Ul

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 24, 2018 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that may have a diagnostic trouble code U0159 set in the instrument panel cluster and/or the body control module. For vehicles equipped with Ul

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 23, 2018 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about connectivity concerns when connecting an Apple device via USB cord. Technician should insure the customer is using an original equipment manufacturer Ap

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 23, 2018 350000 EQUIPMENT

This Preliminary Information communication provides information to the technician about connectivity concerns when connecting an Apple device via USB cord. Technician should insure the customer is using an original equipment manufacturer Ap

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 22, 2018 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicle that may have a “Check Trailer Wiring” or “Service Trailer Brake System” message on the Driver Information Center

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 12, 2018 010000 STEERING

This Preliminary Information communication provides information to the technician about vehicle with Service ABS and/or Traction control lights/message on, Service Power Steering System, Service Suspension System, and or Loss of communicati

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 12, 2018 020000 SUSPENSION

This Preliminary Information communication provides information to the technician about vehicle with Service ABS and/or Traction control lights/message on, Service Power Steering System, Service Suspension System, and or Loss of communicati

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 12, 2018 100000 POWER TRAIN

This Preliminary Information communication provides information to the technician about vehicle with Service ABS and/or Traction control lights/message on, Service Power Steering System, Service Suspension System, and or Loss of communicati

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 12, 2018 140000 AIR BAGS

This Preliminary Information communication provides information to the technician about vehicle with Service ABS and/or Traction control lights/message on, Service Power Steering System, Service Suspension System, and or Loss of communicati

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 12, 2018 353000 EQUIPMENT:ELECTRICAL

This Preliminary Information communication provides information to the technician about vehicle with Service ABS and/or Traction control lights/message on, Service Power Steering System, Service Suspension System, and or Loss of communicati

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 12, 2018 026000 TRACTION CONTROL SYSTEM

This Preliminary Information communication provides information to the technician about vehicle with Service ABS and/or Traction control lights/message on, Service Power Steering System, Service Suspension System, and or Loss of communicati

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 12, 2018 353000 EQUIPMENT:ELECTRICAL

This Preliminary information communicates instructions dealer to inspect for a broken or damaged side objector sensor/module bracket if there is a “Side Detection System Unavailable” message displayed at startup.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 12, 2018 020000 SUSPENSION

This Preliminary Information communication provides information to the technician about vehicles that have a creak, click, pop, and or crack type noise from the front suspension or front frame area while making tight turns. Technician will

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 12, 2018 160000 STRUCTURE

This Preliminary Information communication provides information to the technician about vehicles that have a creak, click, pop, and or crack type noise from the front suspension or front frame area while making tight turns. Technician will

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 20, 2018 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER

This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Before calling General Motors Technical Assistance Center technician will need to have hi

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 12, 2018 114000 ELECTRICAL SYSTEM:WIRING

This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on. Technician will find Diagnostic Trouble Codes P0340 and P0341 setting at times.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 12, 2018 060000 ENGINE AND ENGINE COOLING

This Preliminary information communicates. A vehicle may have a concern ofDTCP050D setting along with a P0300 after a cold start up. White smoke and/or coolant odor may come from exhaust for an extended period of time at cold start as well

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 12, 2018 010000 STEERING

This Preliminary information communicates a repair procedure for a squeak/squawk type noise coming from the lower column/drivers foot well area when turning. It explains how to properly lubricate the column shaft boot where the shaft intera

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 11, 2018 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides the technician with steps on how to program an Engine Control Module when getting a Service Programming System error code E4491 or E4423. In some cases Techline Customer Support Center may

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 11, 2018 060000 ENGINE (PWS)

This Preliminary Information communication provides the technician with steps on how to program an Engine Control Module when getting a Service Programming System error code E4491 or E4423. In some cases Techline Customer Support Center may

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 11, 2018 161000 STRUCTURE:FRAME AND MEMBERS

This Preliminary information communicates and issue with an itch, rattle, flutter, squeak, tick, and/or chirp type noise coming from the left I/Por A-pillar area caused by contact between the drivers fender and A pillar.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 20, 2017 353000 EQUIPMENT:ELECTRICAL

44180 02 – Customer Satisfaction. Certain vehicles may have key codes which were inappropriately handled by a third party which could increase the risk of vehicle theft. Dealers are to replace all applicable keys and lock cylinders with ne

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 16, 2018 060000 ENGINE AND ENGINE COOLING

This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on, engine misfire, and/or engine noise. Technician may find Diagnostic Trouble Code

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 3, 2018 070000 FUEL SYSTEM, GASOLINE

This Preliminary information communicates that when removing the fuel line jumper hose care should be taken to be sure the line is reinstalled correctly to avoid a no/low fuel pressure situation.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 3, 2018 072100 FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

This Preliminary information communicates that when removing the fuel line jumper hose care should be taken to be sure the line is reinstalled correctly to avoid a no/low fuel pressure situation.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 3, 2018 072200 FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS

This Preliminary information communicates that when removing the fuel line jumper hose care should be taken to be sure the line is reinstalled correctly to avoid a no/low fuel pressure situation.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 1, 2018 162600 STRUCTURE:BODY:HATCHBACK/LIFTGATE

This Preliminary information communicates if the liftglass will not open using keyless entry to verify Valet Mode is not enabled.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 1, 2018 162620 STRUCTURE:BODY:HATCHBACK/LIFTGATE:SUPPORT DEVICE

This Preliminary information communicates if the liftglass will not open using keyless entry to verify Valet Mode is not enabled.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 11, 2017 011000 STEERING: STEERING WHEEL/HANDLE BAR

This engineering informational bulletin is requesting information from the field on vehicles that have the condition of the steering wheel jerks, whips or kicks back when turning.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 19, 2018 100000 POWER TRAIN

This Preliminary information communicatesSES lamp, setting DTC P0333 when shifting the Transmissionfrom park.DTC P0333 cansetdue to voltage from the Transmission park/neutral signal 1circuit bleeding into the knock sensor system circuits.If

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 19, 2018 102000 POWER TRAIN:MANUAL TRANSMISSION

This Preliminary information communicatesSES lamp, setting DTC P0333 when shifting the Transmissionfrom park.DTC P0333 cansetdue to voltage from the Transmission park/neutral signal 1circuit bleeding into the knock sensor system circuits.If

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 19, 2018 250000 ELECTRONIC STABILITY CONTROL

This Preliminary Information communication provides information to the technician about vehicles that have an unwanted Stability Activation and/or a Service Stability message on the Driver Information Center. Technician may find a Diagnosti

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 6, 2018 060000 ENGINE AND ENGINE COOLING

This Preliminary information communicates. A vehicle may have a concern of DTCP050D setting along with a P0300 after a cold start up. White smoke and/or coolant odor may come from exhaust for an extended period of time at cold start as wel

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 17, 2017 130000 VISIBILITY

This informational bulletin provides information for assisting the customer in setting the position for the memory mirror and the reverse tilt

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 8, 2018 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER

17336 04 – Special Coverage (Warranty Information Revised). On some vehicles, may have a condition where thermal cycling on the combination transmission fluid/oil and AC condenser cooler creates a crack that may allow refrigerant to escape.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 23, 2018 220000 SEATS

This Preliminary information communicates a diagnostic tip for an issues with the heated and/or vented seats turning off and setting DTCU1524 because of a loss of voltage to the Seat Heating Control Module.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 9, 2018 350000 EQUIPMENT

This Preliminary Information communication provides information to the technician on how to tell the difference between the integrated center stack, the radio, the human machine interface, and the vehicle communication interface module. The

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 9, 2018 353000 EQUIPMENT:ELECTRICAL

This Preliminary Information communication provides information to the technician on how to tell the difference between the integrated center stack, the radio, the human machine interface, and the vehicle communication interface module. The

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 9, 2018 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

This Preliminary Information communication provides information to the technician on how to tell the difference between the integrated center stack, the radio, the human machine interface, and the vehicle communication interface module. The

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 9, 2018 103000 POWER TRAIN:AUTOMATIC TRANSMISSION

This Preliminary information communicates to the dealer technician thatLight Duty Trucks equipped with automatic transmissions and 4 wheel drive may exhibit a condition of grinding/ratcheting type noise when shifting the automatic transmiss

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 9, 2018 104000 POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE)

This Preliminary information communicates to the dealer technician thatLight Duty Trucks equipped with automatic transmissions and 4 wheel drive may exhibit a condition of grinding/ratcheting type noise when shifting the automatic transmiss

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 6, 2018 271000 LANE DEPARTURE: WARNING

This Preliminary Information communication provides information to the technician about vehicles thatmay have Service Front Camera, Service Lane Departure Warning, and Service Lane Keep Assist Message. Technician may find Diagnostic Trouble

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 6, 2018 275100 LANE DEPARTURE: SENSING SYSTEM: CAMERA

This Preliminary Information communication provides information to the technician about vehicles thatmay have Service Front Camera, Service Lane Departure Warning, and Service Lane Keep Assist Message. Technician may find Diagnostic Trouble

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 6, 2018 274200 LANE DEPARTURE: LANE KEEP: STEERING ASSIST

This Preliminary Information communication provides information to the technician about vehicles thatmay have Service Front Camera, Service Lane Departure Warning, and Service Lane Keep Assist Message. Technician may find Diagnostic Trouble

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 3, 2018 134000 VISIBILITY:SUN/MOON ROOF ASSEMBLY

This Preliminary Information communication advises the technician the steps on diagnosing the concern. Customer's sunroof operation intermittent, bind, noise, auto-reverse, and/or water leaks.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 1, 2018 111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY

This warranty administration bulletin provides policy information on the requirements for battery testing and warranty replacements.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 1, 2018 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This warranty administration bulletin provides policy information on the requirements for battery testing and warranty replacements.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 26, 2018 110000 ELECTRICAL SYSTEM

This informational bulletin provides information to the customer on the radio display “info pages” being blank and to make sure to select in the “active info pages” menu.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 26, 2018 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

This informational bulletin provides information to the customer on the radio display “info pages” being blank and to make sure to select in the “active info pages” menu.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 14, 2018 110000 ELECTRICAL SYSTEM

This technical bulletin provides repair information to correct customer concerns of OnStar, XM, GPS or antenna malfunction ? may set DTC B2462, B2470 or B125C – and/or water leak on headliner at sun visor or overhead console areas, possible

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 14, 2018 161000 STRUCTURE:FRAME AND MEMBERS

This technical bulletin provides repair information to correct customer concerns of OnStar, XM, GPS or antenna malfunction ? may set DTC B2462, B2470 or B125C – and/or water leak on headliner at sun visor or overhead console areas, possible

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 14, 2018 350000 EQUIPMENT

This technical bulletin provides repair information to correct customer concerns of OnStar, XM, GPS or antenna malfunction ? may set DTC B2462, B2470 or B125C – and/or water leak on headliner at sun visor or overhead console areas, possible

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 14, 2018 356000 EQUIPMENT ADAPTIVE/MOBILITY

This technical bulletin provides repair information to correct customer concerns of OnStar, XM, GPS or antenna malfunction ? may set DTC B2462, B2470 or B125C – and/or water leak on headliner at sun visor or overhead console areas, possible

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 12, 2018 162600 STRUCTURE:BODY:HATCHBACK/LIFTGATE

This preliminary informational bulletin adds the 2016 model year and provides technicians with repair information to correct a customer concern of rough, uneven or irregular horizontal seam on liftgate.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 13, 2018 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This warranty administration bulletin provides information on Dealer Empowerment Labor Operations and Customer Enthusiasm.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 15, 2018 118000 ELECTRICAL SYSTEM:SOFTWARE

This informational bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2 9U.S. and Canada

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 15, 2018 060000 ENGINE (PWS)

This informational bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2 9U.S. and Canada

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 10, 2015 350000 EQUIPMENT

This warranty administration bulletin provides retail and wholesale service personnel with the policies and the warranty claims submission procedures that support Labor Operation 0600014 ? Suspected Tampering or Vehicle Modifications.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 27, 2018 060000 ENGINE (PWS)

This informational bulletin provides a revision for 09-06-04-015B (Vehicles Sitting Outside on Dealer Lots for Extended Periods with Hard Start/No Start Condition) to add the 2015-2018 model years.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 27, 2018 103000 POWER TRAIN:AUTOMATIC TRANSMISSION

This Bulletin provides guidelines for Dealers required to contact the PQC for engine or transmission assembly replacement and explains the PQC process, GWM Transaction submission, vehicle service record retention and proper handling of asse

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 27, 2018 060000 ENGINE (PWS)

This Bulletin provides guidelines for Dealers required to contact the PQC for engine or transmission assembly replacement and explains the PQC process, GWM Transaction submission, vehicle service record retention and proper handling of asse

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 30, 2015 350000 EQUIPMENT

This informational bulletin provides information for technicians on the reuse of fasteners and the proper reading of torque specifications.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 19, 2015 111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY

This informational bulletin provides information to dealership personnel regarding original equipment battery part numbers and AC Delco replacement battery approved warranty part numbers.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 19, 2015 353000 EQUIPMENT:ELECTRICAL

This informational bulletin provides information to dealership personnel regarding original equipment battery part numbers and AC Delco replacement battery approved warranty part numbers.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 12, 2015 114000 ELECTRICAL SYSTEM:WIRING

This warranty administration bulletin adds the 2016 model year to a communication which provides dealership personnel revised wiring repair labor operations and required additional information.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 25, 2015 190000 TIRES

This informational bulletin provides additional information to the technician on how to check for Tire Radial Force Variations and the difference between balancing a flange and flangeless rim.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 25, 2015 191000 TIRES:TREAD/BELT

This informational bulletin provides additional information to the technician on how to check for Tire Radial Force Variations and the difference between balancing a flange and flangeless rim.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 25, 2015 193000 TIRES:BEAD

This informational bulletin provides additional information to the technician on how to check for Tire Radial Force Variations and the difference between balancing a flange and flangeless rim.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 25, 2015 201000 WHEELS:RIM

This informational bulletin provides additional information to the technician on how to check for Tire Radial Force Variations and the difference between balancing a flange and flangeless rim.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 9, 2018 100000 POWER TRAIN

This bulletin provides information on the harmful effects of water or ethylene glycol in transmission fluid.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 24, 2015 060000 ENGINE (PWS)

This technical bulletin provides repair information to correct a customer concern of engine misfire/tick noise, Malfunction Indicator Lamp (MIL) On, DTC P0300 set.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 27, 2018 353000 EQUIPMENT:ELECTRICAL

This informational bulletin provides information on Audio Volume Stuck High or Low with No DTCs and that this is a normal characteristic.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 6, 2015 103000 POWER TRAIN:AUTOMATIC TRANSMISSION

This preliminary informational bulletin adds the 2016 model year to diagnostic tips and repair information to correct a customer concern of reduced acceleration at low speed and/or transmission slipping from a launch, DTC P0751 set.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 25, 2018 073200 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS

This Bulletin provides information for rebuilding fuel injectors in the event of an underhood fuel odor and/or extended cranking condition.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 28, 2018 060000 ENGINE (PWS)

This Preliminary Information communication provides information to the technician about vehicles that have the oil pressure gauge jumps from approximately 40 lb. to 60 lb. The 4.3L (L83), 5.3L (L86), 6.2L (LV3) engines are equipped with a t

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 27, 2018 282000 BACK OVER PREVENTION: WARNINGS

This Preliminary Information communication provides information to the technician about vehicles that may have a diagnostic trouble code U0159 set in the instrument panel cluster and /or the body control module. For vehicles equipped with U

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 19, 2018 060000 ENGINE AND ENGINE COOLING

This informational bulletin provides information for engine oil life monitor operation calculation.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 25, 2018 350000 EQUIPMENT

This bulletin provides information on approved warranty part numbers for original equipment batteries.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 20, 2015 131000 VISIBILITY:WINDSHIELD

This preliminary informational bulletin provides windshield replacement information to correct a customer concern that the inside rear view mirror is loose or that the mirror mounting bracket is loose or has fallen off.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 20, 2015 135000 VISIBILITY:REARVIEW MIRRORS/DEVICES

This preliminary informational bulletin provides windshield replacement information to correct a customer concern that the inside rear view mirror is loose or that the mirror mounting bracket is loose or has fallen off.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 9, 2018 350000 EQUIPMENT

This informational bulletin provides information on approved warranty part numbers for original equipment batteries

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 4, 2018 350000 EQUIPMENT

This informational bulletin provides information for use on a Product Assistance Claim (PAC), which is formally known as a Product Allegation Resolution (PAR) claim.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 3, 2018 350000 EQUIPMENT

This informational bulletin provides information to dealership personnel on policies regarding a Product Assistance Claim (PAC) within the Courtesy Transportation Assistance Program.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 20, 2018 110000 ELECTRICAL SYSTEM

This informational bulletin explains to the dealer how to cover a possible customers mistake when a fuse has been blown.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 26, 2018 138200 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:REAR WINDOW

This technical bulletin provides a procedure to reinstall the rear defroster tab on the rear window defogger for vehicles with the condition of rear defrosters inoperative or if one is to break during a normal repair.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 13, 2017 110000 ELECTRICAL SYSTEM

This engineering informational bulletin ends the need for information from the field on vehicles that have the condition of Malfunction Indicator Lamp Illuminated with DTCs P0335, P0340, or P0365 Set.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 23, 2015 110000 ELECTRICAL SYSTEM

This technical bulletin provides repair information for the correction of a customer concern of short duration musty odors emitted from the HVAC system at vehicle start-up in hot, humid conditions.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 23, 2015 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER

This technical bulletin provides repair information for the correction of a customer concern of short duration musty odors emitted from the HVAC system at vehicle start-up in hot, humid conditions.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 10, 2015 070000 FUEL SYSTEM, GASOLINE

This informational bulletin provides information on TOP TIER Detergent Gasoline and available retail brands.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 11, 2017 350000 EQUIPMENT

This warranty administration bulletin provide policy information for courtesy transportation and roadside assistance programs.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 11, 2017 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This warranty administration bulletin provide policy information for courtesy transportation and roadside assistance programs.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 4, 2017 350000 EQUIPMENT

This informational bulletin provides information to dealership personnel on enhancing field product reports with digital pictures.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 4, 2017 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This informational bulletin provides information to dealership personnel on enhancing field product reports with digital pictures.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 7, 2015 110000 ELECTRICAL SYSTEM

This informational bulletin provides information to dealership personnel regarding warranty codes generated by EL-50313 Midtronics GR8 Battery Tester/Charger required for claim processing on labor operations 4041510, 4041520 and 250 mile/40

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 24, 2017 100000 POWER TRAIN

This Preliminary Information communication provides information to the technician of a complaint of a sag or hesitation when accelerating. The concern is present when coasting at low speeds of less than 15 miles per hour and then aggressive

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 24, 2017 350000 EQUIPMENT

This Preliminary Information communication provides information to the technician of a complaint of a sag or hesitation when accelerating. The concern is present when coasting at low speeds of less than 15 miles per hour and then aggressive

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 24, 2017 060000 ENGINE (PWS)

This Preliminary Information communication provides information to the technician of a complaint of a sag or hesitation when accelerating. The concern is present when coasting at low speeds of less than 15 miles per hour and then aggressive

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 6, 2015 350000 EQUIPMENT

This preliminary informational bulletin provides information on the introduction of the Advanced Diagnostics – Proactive Alerts available on many models.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 15, 2015 350000 EQUIPMENT

This informational bulletin provides dealership personnel with information on new vehicle Pre-Delivery Inspection (PDI) process and to encourage delivering quality vehicles and generating higher CSi scores.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 21, 2017 070000 FUEL SYSTEM, GASOLINE

This informational bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 21, 2017 080000 FUEL SYSTEM, DIESEL

This informational bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 30, 2015 110000 ELECTRICAL SYSTEM

This informational bulletin provides information to dealership personnel on properly maintaining vehicles in dealer inventory.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 30, 2015 350000 EQUIPMENT

This informational bulletin provides information to dealership personnel on properly maintaining vehicles in dealer inventory.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 30, 2015 060000 ENGINE (PWS)

This informational bulletin provides information to dealership personnel on properly maintaining vehicles in dealer inventory.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 10, 2015 160000 STRUCTURE

This informational bulletin provides recommendations and product information for application of anti-corrosion materials

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 10, 2015 350000 EQUIPMENT

This informational bulletin provides recommendations and product information for application of anti-corrosion materials

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 10, 2015 356000 EQUIPMENT ADAPTIVE/MOBILITY

This informational bulletin provides recommendations and product information for application of anti-corrosion materials

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 14, 2017 190000 TIRES

This warranty administration bulletin provides information on The tires supplied with a new vehicle are covered by General Motors against defects in material or workmanship under the Bumper-to-Bumper New Vehicle Limited Warranty.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 15, 2017 350000 EQUIPMENT

This warranty administration bulletin provide policy information on required operating procedures.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 15, 2017 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This warranty administration bulletin provide policy information on required operating procedures.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 26, 2018 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This informational bulletin provides information retaining to the fact that Service Manuals will now be available on USB.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 31, 2017 111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY

This technical bulletin provides a procedure to reprogram the FVCM if the battery has issues that are related to the front camera module.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 31, 2017 270000 LANE DEPARTURE

This technical bulletin provides a procedure to reprogram the FVCM if the battery has issues that are related to the front camera module.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 15, 2017 350000 EQUIPMENT

This informational bulletin provides information on General Motors Dealership Critical Equipment Requirements and Recommendations.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 2, 2017 350000 EQUIPMENT

This warranty administration bulletin provide policy information on required operating procedures.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 10, 2017 073200 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS

This informational bulletin advises of a new fuel injection kit used for decarbonizing the intake valves, and explains how toptier fuels should be used to reduce carbon build up.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 10, 2017 350000 EQUIPMENT

This informational bulletin advises of a new fuel injection kit used for decarbonizing the intake valves, and explains how toptier fuels should be used to reduce carbon build up.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 23, 2017 350000 EQUIPMENT

This informational bulletin explains the Road Force balancers and what they can do for customer concerns.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 4, 2017 350000 EQUIPMENT

This informational bulletin provides the dealership with how to prep a vehicle for delivery to the customer to aid in higher CSi scores.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 3, 2017 060000 ENGINE AND ENGINE COOLING

This Preliminary Information communication provides information to the technician about vehicles that have run hot and or has a tick noise. Technician should inspect the head gaskets to ensure are not installed backwards. Technician should

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 3, 2017 354000 EQUIPMENT:MECHANICAL

This Preliminary Information communication provides information to the technician about vehicles that have run hot and or has a tick noise. Technician should inspect the head gaskets to ensure are not installed backwards. Technician should

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 2, 2017 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician that when scanning a vehicle for Diagnostic Trouble Codes, may find a temporary loss of Human Machine Interface communication with Global Diagnostic System 2.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 30, 2017 103000 POWER TRAIN:AUTOMATIC TRANSMISSION

This engineer informational bulletin ends the need for information from the field on vehicles that have the condition of Check Engine Light Illuminated and DTC P0751 Set on Vehicles Under 5,000 Miles.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 19, 2017 050000 PARKING BRAKE

This preliminary informational bulletin provides information regarding the normal characteristic of instrument panel red brake light intermittently comes on.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 17, 2017 060000 ENGINE (PWS)

This informational bulletin advises the possible issues that may occur using a scotch brite pad or highly abrasive disk on engine surfaces.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 10, 2017 350000 EQUIPMENT

This informational bulletin explains the difference in oil filters and the possibilities of what may happen using the incorrect filter.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 10, 2017 060000 ENGINE (PWS)

This informational bulletin explains the difference in oil filters and the possibilities of what may happen using the incorrect filter.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 5, 2017 350000 EQUIPMENT

This preliminary informational bulletin provides technicians with information on the normal condition of white, milky or cloudy appearance of front differential fluid.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 22, 2017 200000 WHEELS

This informational bulletin provides information on Chemical Staining, Pitting, Corrosion and/or Spotted Appearance of Chromed Aluminum Wheels.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 4, 2017 162600 STRUCTURE:BODY:HATCHBACK/LIFTGATE

This informational bulletin provides information and operating tips for the hands free lift gate.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 10, 2017 103000 POWER TRAIN:AUTOMATIC TRANSMISSION

This warranty administration bulletin provide policy information for automatic transmission Oil Cooler Flush and flow test.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 29, 2018 111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY

This informational bulletin provides information to diagnose batteries that have set for a long period of time and/or cold weather climates and testing those batteries.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 12, 2018 350000 EQUIPMENT

This information bulletin provides a procedure on how to remove the paint stain that may present itself under the shipping film.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 4, 2018 190000 TIRES

This bulletin contains information for the new tires that the vehicle is equipped with and that they are covered by General Motors against defects in material or workmanship under the New Vehicle Warranty (Base Warranty Coverage). For vehic

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 22, 2017 100000 POWER TRAIN

This informational bulletin provides information to dealership personnel on automatic transmission shift and engine drivability concerns and/or MIL ON due to aftermarket oil bath air filter use.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 17, 2018 135200 VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR

This warranty bulletin explains how to determine if an outside mirrior was damaged by the customer and what is considered warranty and non-warranty.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 30, 2017 060000 ENGINE AND ENGINE COOLING

This informational bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 28, 2017 110000 ELECTRICAL SYSTEM

This technical bulletin provides multiple fixes for a condition of a waiting for update screen appearing on the display, due to either a reprogramming of the hmi module or due to a fuse that needs to be pulled and restarting of the module.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 30, 2017 350000 EQUIPMENT

This technical bulletin provides a procedure to clear the codes and re-evaluate the XM radio channels to correct a condition of audio muting when listening to some Sirius XM channels but if they change channels they will find others that e

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 27, 2017 110000 ELECTRICAL SYSTEM

This informational bulletin provides information on Wireless Charging Module Diagnosis and cell phone compatibility.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 31, 2018 063140 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR

This informational bulletin explains how the catalytic converters may need an inspection, cleaning or replacement if debris have entered the exhaust system.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 21, 2017 010000 STEERING

This technical bulletin provides repair information for installing a new stabilizer shaft bracket to correct a customer concern of on a clunking noise originating from the front of the vehicle that is more predominant during turns or travel

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 22, 2017 350000 EQUIPMENT

This bulletin describes the Dealer special tool loan program process.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 12, 2018 061120 ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER

This preliminary informational bulletin provides information on Damaged, Disassembled or Improperly Packaged Turbochargers Returned to Warranty Part Center.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 17, 2017 110000 ELECTRICAL SYSTEM

This technical bulletin provides repair information for repairing the IP to body harness connector to correct a customer concern for intermittent Malfunction Indicator Lamp (MIL) illuminated with Reduced Engine Power displayed and DTC P2138

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 8, 2018 104000 POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE)

This warranty bulletin provides labor operation numbers for customer concerns that cant be duplicated.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 8, 2018 110000 ELECTRICAL SYSTEM

This warranty bulletin provides labor operation numbers for customer concerns that cant be duplicated.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 8, 2018 131000 VISIBILITY:WINDSHIELD

This warranty bulletin provides labor operation numbers for customer concerns that cant be duplicated.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 8, 2018 134000 VISIBILITY:SUN/MOON ROOF ASSEMBLY

This warranty bulletin provides labor operation numbers for customer concerns that cant be duplicated.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 8, 2018 162300 STRUCTURE:BODY:DOOR

This warranty bulletin provides labor operation numbers for customer concerns that cant be duplicated.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 8, 2018 250000 ELECTRONIC STABILITY CONTROL

This warranty bulletin provides labor operation numbers for customer concerns that cant be duplicated.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 31, 2018 111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY

This informational bulletin provides information on approved warranty part numbers for original equipment batteries

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 31, 2018 350000 EQUIPMENT

This informational bulletin provides information on approved warranty part numbers for original equipment batteries

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 3, 2017 100000 POWER TRAIN

17336 02 – Special Coverage (Parts and Service Procedure Revised). On some vehicles, may have a condition where thermal cycling on the combination transmission fluid/oil and AC condenser cooler creates a crack that may allow refrigerant to

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 10, 2017 110000 ELECTRICAL SYSTEM

This informational bulletin provides information on On rare occasions, a security code input message with SPS error code E5659, M5304, and/or M5530 may be displayed in TIS2web when the technician is programming any module. If this concern i

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 9, 2017 100000 POWER TRAIN

This warranty administration bulletin provide policy information for automatic transmission Oil Cooler Flush and flow test.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 14, 2016 060000 ENGINE AND ENGINE COOLING

This engineering informational bulletin is requesting information from the field on vehicles that have the condition of a MIL or a engine misfire due to a loose spark plug wire.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 23, 2016 350000 EQUIPMENT

This engineering information bulletin is ending the need for information on vehicles with the condition of Vehicle Crank with No Start or Stalling with DTC P0011 and/or P00C6 Set.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 3, 2017 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

This technical bulletin is providing a procedure to reprogram the HMI module to correct multiple conditions including Waiting for Update Media Message, Voice Command For Calling Bluetooth Phone Contacts Inoperative, Intermittent Loss of Rea

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 20, 2017 200000 WHEELS

This informational bulletin aids the technician on diagnosing possible vibrations in a vehicle, methods used for testing each scenario and documenting findings. This technical bulletin provides a procedure to install dust deflectors when re

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 7, 2017 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This information bulletin explains the labor operation numbers used for submitting warranty claims and how to setup, and reprogram modules.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 13, 2017 010000 STEERING

This technical bulletin provides a procedure inspecting for excess grease or Sealant on the Exterior of the steering gear due to seeing grease or sealant on certain locations on the gear.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 27, 2018 073000 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that have extended or long crank time during cold ambient air temperatures. Direct Injection systems run at higher pressures, and the mechanica

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 27, 2018 060000 ENGINE (PWS)

This Preliminary Information communication provides information to the technician about vehicles that have extended or long crank time during cold ambient air temperatures. Direct Injection systems run at higher pressures, and the mechanica

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 27, 2018 117000 ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

This Preliminary Information communication provides information to the technician about vehicles that the speedometer needle appears to be inaccurate. Dealer should advise the customer the specification for speedometer needle accuracy is +/

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 26, 2018 114005 ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL

This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have an intermittent “Check Trailer Wiring” or “Service Trailer Brake” message on the Driver Information

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 26, 2018 203000 WHEELS:LUGS/NUTS/BOLTS

This Preliminary Information communication provides information to the technician about removing the tinnerman push nuts when installing the accessory Accessory 22″ Wheels Regular Production Option Code (SES, SEU, SEY, OR SEZ) or production

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 22, 2018 060000 ENGINE AND ENGINE COOLING

This Preliminary information communicatesA vehicle may have a concern ofDTCP050D settingalongwith a P0300 after a cold start up. White smoke and/or coolant odor may come from exhaust for an extended period of time at cold start as well. Ca

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 15, 2018 060000 ENGINE (PWS)

This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that have a no crank or a start and then immediate stall, Service Engine Soon Malfunction Indicator lamp may not be on

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 12, 2018 063200 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE

This Preliminary Information communication provides information to the technician of a complaint of a sag or hesitation when accelerating. The concern is present when coasting at low speeds of less than 15 miles per hour and then aggressive

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 1, 2018 114005 ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL

This Preliminary Information communication provides information to the technician that a customer may request the factory Integrated Trailer Brake Control be bypassed and their aftermarket trailer brake controller be installed instead. Tech

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 1, 2018 116300 ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:CONTROL MODULE

This Preliminary Information communication provides information to the technician about vehicles that have the alarm sounding when learning new key fobs after the original key fobs were lost. Technician will open the driver’s door and

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 1, 2018 353100 EQUIPMENT:ELECTRICAL:ANTI-THEFT DEVICES

This Preliminary Information communication provides information to the technician about vehicles that have the alarm sounding when learning new key fobs after the original key fobs were lost. Technician will open the driver’s door and

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 16, 2015 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER

This preliminary informational bulletin provides technicians with diagnostic tips for a customer concern of odor emanating from HVAC system.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 22, 2017 110000 ELECTRICAL SYSTEM

This informational bulletin provides information and Tips for Customers Having Difficulty Launching Android Auto or Apple CarPlay.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 22, 2017 350000 EQUIPMENT

This informational bulletin provides information and Tips for Customers Having Difficulty Launching Android Auto or Apple CarPlay.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 14, 2017 190000 TIRES

This informational bulletin aids the technician on diagnosing possible vibrations in a vehicle, methods used for testing each scenario and documenting findings.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 4, 2017 350000 EQUIPMENT

This Bulletin provides a procedure to activate/enable 4G LTE Wi-Fi Hotspot on New vehicle.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 4, 2017 353000 EQUIPMENT:ELECTRICAL

This Bulletin provides a procedure to activate/enable 4G LTE Wi-Fi Hotspot on New vehicle.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 9, 2015 350000 EQUIPMENT

This informational bulletin provides dealership personnel information on unscheduled supplemental services (including flushing services and additives) and proper use of GM simplified maintenance schedules (Canada only).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 19, 2017 199000 TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS

This technical bulletin provides a procedure on how to correct tire pressure messages and dashes.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 15, 2017 130000 VISIBILITY

This Bulletin provides procedures to correct a condition of Power Foldaway Mirror Glass Shake, Flutter at Normal Driving Speeds

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 15, 2017 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS

This Bulletin provides procedures to correct a condition of Power Foldaway Mirror Glass Shake, Flutter at Normal Driving Speeds

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 15, 2017 135200 VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR

This Bulletin provides procedures to correct a condition of Power Foldaway Mirror Glass Shake, Flutter at Normal Driving Speeds

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 27, 2018 110000 ELECTRICAL SYSTEM

This Preliminary information communicates aService Adaptive Cruise With DTC C018C SYM3A After Replacing K14 Distance Sensing Cruise Control Module and provides tips for completing all necessary steps and to contact TCSC if configuration doe

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 27, 2018 121300 EXTERIOR LIGHTING:HEADLIGHTS:HIGH/LOW BEAM DIMMER SWITCH

This Preliminary Information communicates to techniciansthat the Daytime Running Lamps (DRL's) or the auto headlamps will not shut off when using the daytime running lamp disable switch (Which is part of the headlamp switch), if the veh

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 3, 2016 073200 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS

This informational bulletin provides information for maintenance cleaning of the fuel injectors.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 9, 2016 190000 TIRES

This bulletin contains information for the new tires that the vehicle is equipped with and that they are covered by General Motors against defects in material or workmanship under the New Vehicle Warranty (Base Warranty Coverage). For vehic

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 10, 2016 132000 VISIBILITY:GLASS, SIDE/REAR

This Informational bulletin describes warranty part reviews where door glass had chips or scratches.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 21, 2016 162800 STRUCTURE:BODY:HOOD

This preliminary informational bulletin adds the 2016 model year to repair information to correct a customer concern of the hood fluttering, vibrating or displaying visible motion at highway speeds or over rough road surfaces.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 29, 2016 264100 FORWARD COLLISION AVOIDANCE: SENSING SYSTEM: CAMERA

This technical bulletin provides a procedure to reprogram the FVCM if the battery has issues that are related to the front camera module.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 7, 2016 190000 TIRES

This warranty administration bulletin provides information on The tires supplied with a new vehicle are covered by General Motors against defects in material or workmanship under the Bumper-to-Bumper New Vehicle Limited Warranty.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 4, 2016 073200 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS

This informational bulletin provides information for maintenance cleaning of the fuel injectors.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 10, 2016 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

This Technical Bulletin provides a fix to reprogram the radio for vehicles that may experience any of the following conditions: DTC U0184 Set, Radio Inoperative, Blue Screen, AM Clipping Noise, HD On/Off Status Not Retained in Stations, Tim

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 7, 2016 110000 ELECTRICAL SYSTEM

This technical bulletin provides information on Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is Flashing and the procedures to turn the transport mode message on and off.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 14, 2016 350000 EQUIPMENT

This warranty administration bulletin provide policy information on the change in product field action customer reimbursement procedure.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 5, 2017 111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY

This informational bulletin provides information on approved warranty part numbers for original equipment batteries

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 9, 2017 353000 EQUIPMENT:ELECTRICAL

This Preliminary Information communication provides information to the technician about customers that may complain of various concerns when using Bluetooth components. Technician should use the Preliminary Information to gather information

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 12, 2017 060000 ENGINE AND ENGINE COOLING

This technical bulletin provides a procedure to repair the valve lifter oil manifold and/or lifters to correct the customers concern of engine misfire, ticking noise and/or MIL on.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 1, 2017 110000 ELECTRICAL SYSTEM

This informational bulletin provides information on approved warranty part numbers for original equipment batteries

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 7, 2017 110000 ELECTRICAL SYSTEM

This informational bulletin provides information to diagnose batteries that have set for a long period of time and/or cold weather climates and testing those batteries.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 29, 2017 350000 EQUIPMENT

This Preliminary Information communication provides information to the technician that when scanning a vehicle for Diagnostic Trouble Codes, may find a temporary loss of Human Machine Interface communication with Global Diagnostic System 2.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 29, 2017 353000 EQUIPMENT:ELECTRICAL

This Preliminary Information communication provides information to the technician that when scanning a vehicle for Diagnostic Trouble Codes, may find a temporary loss of Human Machine Interface communication with Global Diagnostic System 2.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 23, 2017 350000 EQUIPMENT

This Preliminary Information communication advises the technician that Diagnostic Trouble Code B127E in the Human Machine Interface with Regular Production Option Code U42 or UWG will be current when playing a DVD or Blu-Ray on the Integrat

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 23, 2017 353000 EQUIPMENT:ELECTRICAL

This Preliminary Information communication advises the technician that Diagnostic Trouble Code B127E in the Human Machine Interface with Regular Production Option Code U42 or UWG will be current when playing a DVD or Blu-Ray on the Integrat

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 23, 2017 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

This Preliminary Information communication advises the technician that Diagnostic Trouble Code B127E in the Human Machine Interface with Regular Production Option Code U42 or UWG will be current when playing a DVD or Blu-Ray on the Integrat

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 8, 2017 060000 ENGINE AND ENGINE COOLING

This Preliminary information communicatesA vehicle may have a concern ofDTCP050D settingalongwith a P0300 after a cold start up. White smoke and/or coolant odor may come from exhaust for an extended period of time at cold start as well. Ca

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 21, 2017 063200 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE

This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on. Technician will find Diagnostic Trouble Codes P0340 and P0341 setting at times.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 21, 2017 011000 STEERING: STEERING WHEEL/HANDLE BAR

This Preliminary Information communication provides information to the technician about vehicles that may have a pop, click, tick, snap, or itch type noise in the steering column or steering wheel when turning left or right during low speed

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 21, 2017 012000 STEERING:COLUMN

This Preliminary Information communication provides information to the technician about vehicles that may have a pop, click, tick, snap, or itch type noise in the steering column or steering wheel when turning left or right during low speed

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 7, 2017 350000 EQUIPMENT

This informational bulletin provides information on dealer responsibility for cargo carrying capacity labeling and the part numbers for the labels.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 4, 2017 353000 EQUIPMENT:ELECTRICAL

This informational bulletin provides information for the technicians on multi-media infotainment tester (MIT), does not function properly when diagnosing infotainment complaints, which may lead to mis-diagnosis.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 28, 2017 353000 EQUIPMENT:ELECTRICAL

This informational bulletin provides information for the technician when looking up the P/N for the 3.5 mm audio jack for the USB, to make sure and enter the VIN# to ensure the correct part is being ordered.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 9, 2017 200000 WHEELS

This informational bulletin provides information for 22″ accessory wheel/tire usages.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 27, 2017 110000 ELECTRICAL SYSTEM

This technical bulletin provides a procedure to reprogram the FVCM if the battery has issues that are related to the front camera module.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 22, 2017 284100 BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

This informational bulletin provides a diagnostic tip for rear vision camera image that is grainy, distorted and/or pixelated

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 12, 2017 100000 POWER TRAIN

This informational bulletin provides information on Some vehicles may rock or move slightly forward or rearward while in Park at start up after cold soak. This condition may be accompanied by a clunk noise. This is a slight movement that is

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 21, 2017 060000 ENGINE (PWS)

This Preliminary Information communication provides information to the technician about engine block of possible cylinder bore damage, scoring or out of round as the possible cause of engine oil consumption, misfire, cylinder leakage or blo

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 20, 2017 350000 EQUIPMENT

This technical bulletin provides repair information to correct customer concerns of OnStar, XM, GPS or antenna malfunction ? may set DTC B2462, B2470 or B125C – and/or water leak on headliner at sun visor or overhead console areas, possible

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 20, 2017 353000 EQUIPMENT:ELECTRICAL

This technical bulletin provides repair information to correct customer concerns of OnStar, XM, GPS or antenna malfunction ? may set DTC B2462, B2470 or B125C – and/or water leak on headliner at sun visor or overhead console areas, possible

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 16, 2017 091130 FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY:PRESSURE RELIEF DEVICES

This Preliminary Information communication provides information to the technician about vehicle that may have a Service Engine Soon Malfunction Indicator Lamp on. Technician may find Diagnostic Trouble Codes P2635, U0074 and or U18A2. Techn

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 17, 2017 350000 EQUIPMENT

This informational bulletin provides a listing of the parts availability for coax repair procedures and what is needed to complete some repairs.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 3, 2017 010000 STEERING

This technical bulletin provides a procedure to reprogram the power steering control module to correct a condition of Loss of Steering Assist due to a software abnormality.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 11, 2017 160000 STRUCTURE

This Preliminary information communicates that a tick, creak or rattle noise may be heard while driving the vehicle. This noise may be caused by insufficient or missing spot welds on body panels or contact between body panels at the “B” or

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 10, 2017 103000 POWER TRAIN:AUTOMATIC TRANSMISSION

This Preliminary Information communication provides information to the technician on the steps need to diagnose and repair vehicles that may have stalling shudder and/or hard shifting into 1st gear or reverse vibration on launch (with exces

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 15, 2017 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This warranty administration bulletin provides policy information with the field action courtesy transportation policy.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 13, 2018 132000 VISIBILITY:GLASS, SIDE/REAR

This PI bulletin provides information on Rear and Side Tempered Glass Spots (Quench Marks) and they are normal characteristic.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 17, 2017 010000 STEERING

This preliminary information bulletin provides information for diagnosing a power steering fluid leak at the fluid reservoir.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 4, 2018 160000 STRUCTURE

This preliminary informational bulletin provides frame coating repair information to correct a customer concern of wax coating on frame peeling, metal shows corrosion/rusting (U.S. and Canada Only).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 6, 2018 161100 STRUCTURE:FRAME AND MEMBERS:UNDERBODY SHIELDS

This preliminary informational bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 29, 2017 020000 SUSPENSION

This informational bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal operations.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 26, 2018 190000 TIRES

This bulletin contains information for the new tires that the vehicle is equipped with and that they are covered by General Motors against defects in material or workmanship under the New Vehicle Warranty (in Canada, the Base Warranty Cover

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 16, 2018 356000 EQUIPMENT ADAPTIVE/MOBILITY

This informational bulletin provides information to dealership personnel on properly eliminating unwanted odors in vehicles.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 14, 2018 034530 SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:ROTOR

This technical bulletin provides a procedure to replace the rear brake rotors to correct a condition of Squeak/Squeal Type Noise Heard at Low Speeds During Brake Apply due to moisture build up on the rotors.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 14, 2018 045300 SERVICE BRAKES, AIR:DISC:ROTOR

This technical bulletin provides a procedure to replace the rear brake rotors to correct a condition of Squeak/Squeal Type Noise Heard at Low Speeds During Brake Apply due to moisture build up on the rotors.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 16, 2018 110100 ELECTRICAL SYSTEM:HORN

This informational bulletin provides information on Phantom Three Beeps or Horn Chirps Heard After Turning Off Vehicle and that it should be considered normal.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 16, 2018 353000 EQUIPMENT:ELECTRICAL

This informational bulletin provides information on Phantom Three Beeps or Horn Chirps Heard After Turning Off Vehicle and that it should be considered normal.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 5, 2018 221700 SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER

This preliminary informational bulletin provides repair information to correct a customer concern of warm air exhausting from driver and/or passenger front seat back into 2nd row seating area causing occupant discomfort.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 5, 2018 350000 EQUIPMENT

This preliminary informational bulletin provides repair information to correct a customer concern of warm air exhausting from driver and/or passenger front seat back into 2nd row seating area causing occupant discomfort.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 8, 2018 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This Bulletin provides graphics, information and guidelines for engine component wear that require repair and not engine replacement.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 8, 2018 060000 ENGINE (PWS)

This Bulletin provides graphics, information and guidelines for engine component wear that require repair and not engine replacement.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 9, 2018 114000 ELECTRICAL SYSTEM:WIRING

This technical bulletin provides a procedure to replace the drivers front door window regulator motor and door wiring harness if water and/or corrosion is found in the connectors.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 9, 2018 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS

This technical bulletin provides a procedure to replace the drivers front door window regulator motor and door wiring harness if water and/or corrosion is found in the connectors.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 9, 2018 162300 STRUCTURE:BODY:DOOR

This technical bulletin provides a procedure to replace the drivers front door window regulator motor and door wiring harness if water and/or corrosion is found in the connectors.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 27, 2018 111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY

This technical bulletin provides information on Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is Flashing and the procedures to turn the transport mode message on and off.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 27, 2018 350000 EQUIPMENT

This technical bulletin provides information on Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is Flashing and the procedures to turn the transport mode message on and off.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 27, 2018 117000 ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

This technical bulletin provides information on Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is Flashing and the procedures to turn the transport mode message on and off.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 1, 2018 200000 WHEELS

This informational bulletin provides information for cleaning brake dust off of aluminum or chrome wheels.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 1, 2018 030000 BRAKES (PWS)

This informational bulletin provides information for cleaning brake dust off of aluminum or chrome wheels.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 9, 2018 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This informational bulletin was created to inform that any accessories that are installed from the GM factory will be covered under the standard vehicle warranty and dealer installed accessories will be covered for a full year (12 months).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 27, 2018 060000 ENGINE AND ENGINE COOLING

This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that have remote start is inoperative, power lift gate Regular Production Option Code (TB5) is inoperative with t

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 27, 2018 080000 FUEL SYSTEM, DIESEL

This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that have remote start is inoperative, power lift gate Regular Production Option Code (TB5) is inoperative with t

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 27, 2018 100000 POWER TRAIN

This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that have remote start is inoperative, power lift gate Regular Production Option Code (TB5) is inoperative with t

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 27, 2018 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that have remote start is inoperative, power lift gate Regular Production Option Code (TB5) is inoperative with t

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 28, 2018 103000 POWER TRAIN:AUTOMATIC TRANSMISSION

This informational bulletin provides information on OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 28, 2018 060000 ENGINE (PWS)

This informational bulletin provides information on OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 7, 2018 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This informational bulletin provides the dealership with how to prep a vehicle for delivery to the customer to aid in higher CSi scores.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 2, 2017 350000 EQUIPMENT

This warranty administration bulletin provide policy information on warranty and policy exchange program for electronic products for U.S. and Canada dealers only.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 28, 2017 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

This preliminary information bulletin provides a procedure on how to check for the customer concern of a blank radio with/without audio, by checking the the wiring harness, ECU and reprograming the HMI software update, if the wiring or ECU

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 7, 2017 350000 EQUIPMENT

This warranty administration bulletin provide policy information on required operating procedures.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 31, 2017 060000 ENGINE AND ENGINE COOLING

This informational bulletin provides information on Intake Manifold Inspection/Replacement After Severe Internal Engine Damage.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 3, 2017 110000 ELECTRICAL SYSTEM

This technical bulletin provides a procedure to perform diagnosis before just replacing the battery sensor module.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 30, 2017 353000 EQUIPMENT:ELECTRICAL

The intent of this technical bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diagnostic methods to identify them.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 23, 2017 160000 STRUCTURE

Thins informational bulletin provides information on Paint-less Dent Repair Process.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 23, 2017 350000 EQUIPMENT

Thins informational bulletin provides information on Paint-less Dent Repair Process.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 9, 2018 284100 BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

This Preliminary information communicates repair information for therear vision camera or surround vision camera image being: – Yellow – Blurry -Distorted – Image scrolling – Image with NO gridlines – Screen is blue with gridlines

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 9, 2018 350000 EQUIPMENT

This Preliminary Information communication advises the technician that some vehicles may have a dim Driver Information Center when the interior of the vehicle is hot from a sun load or extended heater operation. The Driver Information Cente

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 9, 2018 021300 SUSPENSION:FRONT:SHOCK ABSORBER

This Preliminary Information communication provides information to the technician on the steps to help diagnose and repair vehicles with a rattle, squeak, clunk, thump, or bump. If published Service Information diagnostics do not lead to a

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 9, 2018 022400 SUSPENSION:REAR:SHOCK ABSORBER

This Preliminary Information communication provides information to the technician on the steps to help diagnose and repair vehicles with a rattle, squeak, clunk, thump, or bump. If published Service Information diagnostics do not lead to a

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 26, 2017 221600 SEATS:FRONT ASSEMBLY:POWER ADJUST

17018-Customer Satisfaction Program. Certain vehicles, equipped with power front passenger seat adjuster that was previously replaced, may have a condition in which the front passenger seat can be adjusted to a position beyond the occupant

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 20, 2018 060000 ENGINE (PWS)

This Preliminary information communicatesA vehicle has DTC P06DD setting. (This PI applies to vehicles that have either an original or replacement oil pump).The oil pump control solenoid may be damaged or broke.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 16, 2018 060000 ENGINE (PWS)

This Preliminary information communicatesA vehicle has DTC P06DD setting. (This PI applies to vehicles that have either an original or replacement oil pump).The oil pump control solenoid may be damaged or broke .

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 9, 2018 021300 SUSPENSION:FRONT:SHOCK ABSORBER

This Preliminary Information communication provides information to the technician with the correct way to remove the front shock electrical connector terminals. Technician will need to slightly bend the end of the J-38125-12A release tool.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 9, 2018 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician with the correct way to remove the front shock electrical connector terminals. Technician will need to slightly bend the end of the J-38125-12A release tool.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 8, 2018 070000 FUEL SYSTEM, GASOLINE

This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that may have rattle or ticking noise that is louder inside the vehicle than outside. The noise may also sound like a l

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 5, 2017 110000 ELECTRICAL SYSTEM

28770 – SUB A ?Service 4WD? message may be displayed on the Driver Information Center and DTC C0398 may be set. Concurrently, the vehicle is permanently locked in 4HI and cannot be shifted shift out of it while the code is present. If the

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 7, 2018 060000 ENGINE (PWS)

This Preliminary information communicatesP0016 setting after internal engire repair. The engine Base timing is not being set correctly. The information in this PI will be helpful in setting the timing in the vehicle.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 5, 2018 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about a no start or another concern after swapping an Engine Control Module or other modules from one vehicle to another. The Global Architecture electrical s

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 3, 2017 111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY

This informational bulletin provides information on approved warranty part numbers for original equipment batteries

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 3, 2017 350000 EQUIPMENT

This informational bulletin provides information on approved warranty part numbers for original equipment batteries

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 25, 2017 350000 EQUIPMENT

This warranty administration bulletin provides dealership personnel with policy and procedure requirements for essential tools that include consumable parts (U.S. Only).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 25, 2017 060000 ENGINE (PWS)

This warranty administration bulletin provides dealership personnel with policy and procedure requirements for essential tools that include consumable parts (U.S. Only).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 11, 2017 350000 EQUIPMENT

This informational bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered seepage.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 9, 2016 070000 FUEL SYSTEM, GASOLINE

This informational bulletin provides information on the top tier fuels that are recommended in GM vehicles.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 21, 2016 353100 EQUIPMENT:ELECTRICAL:ANTI-THEFT DEVICES

this informational bulletin provides Information on Using MyBuick, MyCadillac, MyChevrolet, and MyGMC Phone Applications to Control GM Accessory Remote Start Kits.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 7, 2016 100000 POWER TRAIN

This Bulletin provides guidelines for Dealers to determine whether or not they need to contact the PQC for an engine, transmission or transfer case assembly replacement and information explaining the PQC process, Global Warranty Management

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 10, 2016 110000 ELECTRICAL SYSTEM

This technical bulletin provides multiple fixes for a condition of a waiting for update screen appearing on the display, due to either a reprogramming of the hmi module or due to a fuse that needs to be pulled and restarting of the module.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 10, 2016 020000 SUSPENSION

This informational bulletin aids the technician on diagnosing possible vibrations in a vehicle, methods used for testing each scenario and documenting findings.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 25, 2016 353000 EQUIPMENT:ELECTRICAL

This informational bulletin provides information to replace the propeller shaft if technicians find a broken propeller shaft or U-joint due to different causes.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 24, 2016 111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY

Original Equipment Batteries Part Number and ACDelco Replacement Battery Approved Warranty Part Numbers

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 24, 2016 350000 EQUIPMENT

Original Equipment Batteries Part Number and ACDelco Replacement Battery Approved Warranty Part Numbers

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 21, 2016 350000 EQUIPMENT

This informational bulletin provides information on approved warranty part numbers for original equipment batteries

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 13, 2016 063200 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE

This technical bulletin provides a procedure to repair the valve lifter oil manifold and/or lifters to correct the customers concern of engine misfire, ticking noise and/or MIL on.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 13, 2016 280000 BACK OVER PREVENTION

This technical bulletin provides a procedure to repair the valve lifter oil manifold and/or lifters to correct the customers concern of engine misfire, ticking noise and/or MIL on.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 5, 2016 110000 ELECTRICAL SYSTEM

The information in this bulletin details the proper configurations for the ignition key, fob, key tags and key rings and applying a QR code sticker or barcode sticker to a key fob.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 5, 2016 353100 EQUIPMENT:ELECTRICAL:ANTI-THEFT DEVICES

The information in this bulletin details the proper configurations for the ignition key, fob, key tags and key rings and applying a QR code sticker or barcode sticker to a key fob.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 5, 2016 353500 EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)

This Informational Bulletin provides information for customers to report Missing or Inaccurate navigation Radio Map Disc information.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 27, 2016 073200 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS

This informational bulletin provides information for maintenance cleaning of the fuel injectors.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 13, 2016 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This warranty administration bulletin provide policy information on required operating procedures.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 7, 2016 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before sold (prepping) to the customer.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 14, 2016 162600 STRUCTURE:BODY:HATCHBACK/LIFTGATE

16046 – Service Update – Power Liftgate Actuator Failure. Inadequate laser welds on the power liftgate gear box may cause a noisy / non-functional actuator assembly resulting in the rear liftgate to not open / close, or stick in position.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 24, 2016 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

This technical bulletin provides a procedure to clear the codes and re-evaluate the XM radio channels to correct a condition of audio muting when listening to some Sirius XM channels but if they change channels they will find others that e

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 12, 2016 250000 ELECTRONIC STABILITY CONTROL

This informational bulletin provides information on Some vehicles may rock or move slightly forward or rearward while in Park at start up after cold soak. This condition may be accompanied by a clunk noise. This is a slight movement that is

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 6, 2016 350000 EQUIPMENT

This warranty administration bulletin provides information on GM?s policy on performing GM covered vehicle services and maintenance on vehicles originating/sold in Canada.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 24, 2017 350000 EQUIPMENT

This informational bulletin provides information for the IPC odometer programming method quick reference guide.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 23, 2017 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

This informational bulletin provides information to the customer on the radio display “info pages” being blank and to make sure to select in the “active info pages” menu.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 23, 2017 116000 ELECTRICAL SYSTEM:IGNITION

The information in this bulletin details the proper configurations for the ignition key, fob, key tags, key rings, key ring sizes and applying a QR code sticker or barcode sticker to a key fob.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 23, 2017 116300 ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:CONTROL MODULE

The information in this bulletin details the proper configurations for the ignition key, fob, key tags, key rings, key ring sizes and applying a QR code sticker or barcode sticker to a key fob.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 13, 2016 353000 EQUIPMENT:ELECTRICAL

This technical bulletin provides a procedure to reprogram the radio to correct a customer concern of radio Inoperative, blue Screen, AM clipping noise, HD on/off status not retained in stations, time lag on transitions, no audio with intern

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 13, 2016 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

This technical bulletin provides a procedure to reprogram the radio to correct a customer concern of radio Inoperative, blue Screen, AM clipping noise, HD on/off status not retained in stations, time lag on transitions, no audio with intern

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 13, 2016 284100 BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

This technical bulletin provides a procedure to reprogram the radio to correct a customer concern of radio Inoperative, blue Screen, AM clipping noise, HD on/off status not retained in stations, time lag on transitions, no audio with intern

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 13, 2016 110000 ELECTRICAL SYSTEM

This informational bulletin provides warranty information on accessory power outlet and trailer lighting fuse replacement.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 10, 2016 110000 ELECTRICAL SYSTEM

This technical bulletin provides a procedure to reprogram the BCM to correct a customer concern on a dead battery or no start and DTC B1527 set caused by to the child window lock, when active, causing the BCM to continuously wake up and run

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 10, 2016 111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY

This technical bulletin provides a procedure to reprogram the BCM to correct a customer concern on a dead battery or no start and DTC B1527 set caused by to the child window lock, when active, causing the BCM to continuously wake up and run

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 10, 2016 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS

This technical bulletin provides a procedure to reprogram the BCM to correct a customer concern on a dead battery or no start and DTC B1527 set caused by to the child window lock, when active, causing the BCM to continuously wake up and run

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 13, 2016 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

Battery Testing and Warranty Replacement Requirements (North America ONLY)

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 13, 2016 110000 ELECTRICAL SYSTEM

This warranty administration bulletin provides policy information on the requirements for battery testing and warranty replacements.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 3, 2018 356000 EQUIPMENT ADAPTIVE/MOBILITY

This Preliminary Information communication provides information to the technician about vehicles that the engine may run hot with the snow plow installed. Do not exceed 64 kilometers per hour / 40 miles per hour with a snow plow mounted to

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 19, 2016 114005 ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL

SUMMARY TO BE PROVIDED ON A FUTURE DATE.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 25, 2015 271000 LANE DEPARTURE: WARNING

SUMMARY TO BE PROVIDED ON A FUTURE DATE.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 25, 2015 272000 LANE DEPARTURE: ASSIST

SUMMARY TO BE PROVIDED ON A FUTURE DATE.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 10, 2015 114005 ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL

SUMMARY TO BE PROVIDED ON A FUTURE DATE.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 10, 2015 030000 BRAKES (PWS)

SUMMARY TO BE PROVIDED ON A FUTURE DATE.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 11, 2016 061320 ENGINE AND ENGINE COOLING:ENGINE:OTHER FUEL TYPES:TURBO/SUPERCHARGER

SUMMARY TO BE PROVIDED ON A FUTURE DATE.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 20, 2016 060000 ENGINE (PWS)

Some customers may comment about a rough idle and/or vibration at idle in Drive. This condition may be most noticeable following extended driving, while idling at a stop in Drive. May feel like a lopey or lumpy idle, or may be described a

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 31, 2017 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This informational bulletin explains the Road Force balancers and what they can do for customer concerns.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 11, 2017 080000 FUEL SYSTEM, DIESEL

This bulletin provides repair information to correct a customer concern of fuel odor, fuel leaks from UH SIDI Pipes between High Pressure Pump and Fuel Rails

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 25, 2017 111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY

This technical bulletin provides information on Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is Flashing and the procedures to turn the transport mode message on and off.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 25, 2017 220000 SEATS

This preliminary informational bulletin provides repair information to correct a customer concern of warm air exhausting from driver and/or passenger front seat back into 2nd row seating area causing occupant discomfort.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 17, 2017 160000 STRUCTURE

This preliminary informational bulletin provides frame coating repair information to correct a customer concern of wax coating on frame peeling, metal shows corrosion/rusting (U.S. and Canada Only).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 25, 2017 118000 ELECTRICAL SYSTEM:SOFTWARE

This informational bulletin provides information on Information on How to Prevent Inadvertent Vehicle Starting from Key Fob or OnStar Mobile Application and where to locate the information for future use.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 24, 2017 118000 ELECTRICAL SYSTEM:SOFTWARE

This informational bulletin provides to the tech the new version of SPS that will prompt warnings when trying to reprogram modules that have been already reprogrammed.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 25, 2017 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This warranty administration bulletin provide policy information on required operating procedures.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 18, 2018 060000 ENGINE (PWS)

This Preliminary information communicates to the technician the need to inspect the induction system for potential icing issues in very cold ambient temperatures. To allow the ice to melt so that it can be drained from the related component

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 6, 2017 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician to help converting vehicles to fleet key option Regular Production Option Code 6E2 or 6E8. Technician will need to check the Regular Production Option Code fo

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 6, 2017 350000 EQUIPMENT

This Preliminary Information communication provides information to the technician to help converting vehicles to fleet key option Regular Production Option Code 6E2 or 6E8. Technician will need to check the Regular Production Option Code fo

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 18, 2017 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

This Preliminary Information communication provides information to the technician about vehicles that the radio will not retain the previous settings and will go to the Home Icon screen when the vehicle is restarted. Dealer should communica

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 18, 2017 353000 EQUIPMENT:ELECTRICAL

This Preliminary Information communication advises the technician how to determine if the vehicle is equipped with wireless fidelity. Technician should check the Regular Production Option Code list for (VV4).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 15, 2017 353000 EQUIPMENT:ELECTRICAL

This Preliminary information communicates if the liftglass will not open using keyless entry to verify Valet Mode is not enabled.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 15, 2017 353000 EQUIPMENT:ELECTRICAL

This Preliminary information communicates if the liftglass will not open using keyless entry to verify Valet Mode is not enabled.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 1, 2017 060000 ENGINE AND ENGINE COOLING

This Preliminary information communicatesA vehicle may have a concern ofDTCP050D settingalongwith a P0300 after a cold start up. White smoke and/or coolant odor may come from exhaust for an extended period of time at cold start as well. Ca

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 21, 2017 114005 ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL

This Preliminary Information communication provides information to the technician about vehicles that have Trailer connection not recognized or “Check Trailer wiring” or “Service Trailer Brake” message. Technician ma

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 19, 2017 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Technician may find Diagnostic Trouble

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 11, 2017 060000 ENGINE AND ENGINE COOLING

This Preliminary information communicates A vehicle may have a concern of DTCP050D setting along with a P0300 after a cold start up. White smoke and/or coolant odor may come from exhaust for an extended period of time at cold start as well

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 7, 2017 162300 STRUCTURE:BODY:DOOR

This Preliminary Information communication provides information to the technician about owners that want the auto door lock disabled. There is no avalible setting or Body Control Module calibration to turn off the auto door locks.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 7, 2017 160000 STRUCTURE

This Preliminary information communication provides information to the technician about vehicles with the rear body fuse block with a loose fuse connection. Technician will need to check terminal tension on the rear fuse block. Technician w

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 7, 2017 114400 ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS

This Preliminary Information communication provides information to the technician about the new 2015 – 2017 Tahoe Police Package Vehicle and Special Service Vehicle have four relay controlled circuits which can be utilized when installing s

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 18, 2017 060000 ENGINE AND ENGINE COOLING

This PI was superseded to update model years and add information concerning idle surge, reduced engine power mode, and/or DTCs P0068, P0121, P1516, P2101, P2119, and/or P2176 that may be experienced on high mileage vehicles. Please discard

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 18, 2017 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that have an OnStar system that will not power up. Technician should turn off the ignition and cancel retained accessory power. After the vehic

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 6, 2017 353000 EQUIPMENT:ELECTRICAL

This Preliminary Information communication provides information to the technician about vehicles that may have a clock that is slow to update while driving when the clock auto set feature enabled. Dealer should communicate to the customer t

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 5, 2015 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This warranty administration bulletin provides policy information on an updated warranty and policy exchange program for electronic products through GM authorized Electronic Service Centers (ESCs) (U.S. and Canada).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 22, 2015 162800 STRUCTURE:BODY:HOOD

This preliminary informational bulletin adds the 2016 model year to repair information to correct a customer concern of the hood fluttering, vibrating or displaying visible motion at highway speeds or over rough road surfaces.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 22, 2015 353000 EQUIPMENT:ELECTRICAL

This preliminary informational bulletin adds the 2014 – 2016 model years to cleaning information to correct a customer concern of seeing a white film/residue on the IP pad and/or door trim panels.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 22, 2015 118000 ELECTRICAL SYSTEM:SOFTWARE

This preliminary informational bulletin adds the 2014 – 2016 model years to cleaning information to correct a customer concern of seeing a white film/residue on the IP pad and/or door trim panels.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 23, 2015 162600 STRUCTURE:BODY:HATCHBACK/LIFTGATE

This preliminary informational bulletin adds the 2016 model year and provides technicians with repair information to correct a customer concern of rough, uneven or irregular horizontal seam on liftgate.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 2, 2015 200000 WHEELS

This warranty administration bulletin provides retail, wholesale and fleet personnel with General Motors recommendations for customer concerns related to wheel alignment.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 14, 2015 111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY

This informational bulletin provides information to dealership personnel on the use of non-GM approved battery chargers and booster packs.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 14, 2015 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This informational bulletin provides information to dealership personnel on the use of non-GM approved battery chargers and booster packs.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 2, 2015 030000 BRAKES (PWS)

This technical bulletin provides repair information to correct a customer concern of a Service Stabilitrak message displayed on the Driver Information Center (DIC). During diagnosis, a technician may find DTC C0196-5A set in the Electronic

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 13, 2015 110000 ELECTRICAL SYSTEM

This informational bulletin provides information that may be useful in diagnosing/testing batteries that have set for a long period of time and/or set in cold weather climates to correct a customer concern of symptoms that include, but not

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 30, 2015 160000 STRUCTURE

This informational bulletin provides information on the PQC assembly replacement process – for dealers required to contact PQC prior to replacing an assembly (U.S. and Canada only).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 27, 2015 060000 ENGINE AND ENGINE COOLING

This informational bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 6, 2015 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This warranty administration bulletin provides policy information on Causal Part requirements for transactions submitted to GM for payment.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 26, 2015 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This warranty administration bulletin provides policy information on an updated warranty and policy exchange program for electronic products through GM authorized Electronic Service Centers (ESCs) (U.S. and Canada).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 21, 2015 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that have a random infotainment system resets while driving, screen temporarily goes blank and then returns after approximately 5 seconds, radi

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 16, 2015 060000 ENGINE (PWS)

This Preliminary Information communication advises the technician with a tip when the vehicle stops running after it has been idling for 2.5 hours. This is normal operation of the vehicle built with regular production code BTM and without R

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 16, 2015 113000 ELECTRICAL SYSTEM:STARTER ASSEMBLY

This Preliminary Information communication provides information to the technician of a complaint of a sag or hesitation when accelerating. The concern is present when coasting at low speeds of less than 15 miles per hour and then aggressive

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 28, 2015 060000 ENGINE AND ENGINE COOLING

This Preliminary Information communication provides information to the technician about vehicles that have a coolant loss and/or coolant odor after driving the vehicle. Technician will need to test the cooling system looking for leaks at th

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 28, 2015 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician to help converting vehicles to fleet key option Regular Production Option Code 6E2 or 6E8. Technician will need to check the Regular Production Option Code fo

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 28, 2015 350000 EQUIPMENT

This Preliminary Information communication provides information to the technician to help converting vehicles to fleet key option Regular Production Option Code 6E2 or 6E8. Technician will need to check the Regular Production Option Code fo

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 28, 2015 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This Preliminary Information communication provides information to the technician on the steps to help diagnose and repair vehicles with a rattle, squeak, clunk, thump, or bump. If published Service Information diagnostics do not lead to a

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 30, 2015 118000 ELECTRICAL SYSTEM:SOFTWARE

This Preliminary Information communication provides information to the technician about a connectivity concern with Bluetooth after phone software is updated or after any vehicle updates for the radio or Human Machine Interface has taken pl

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 28, 2015 070000 FUEL SYSTEM, GASOLINE

This Preliminary Information communication provides information to the technician to help determine if the vehicle is equipped with factory or aftermarket Compressed Natural Gas, Liquefied Petroleum Gas, or Bi-Fuel Systems. Technician will

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 23, 2018 200000 WHEELS

This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibration for tires that have been sized, tested and designed fo

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 30, 2018 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that the voice recognition is inoperative. Technician will need to toggle through all languages then back to the desired language.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 1, 2015 060000 ENGINE AND ENGINE COOLING

This Preliminary Information communication provides information to the technician about vehicles with misfires or roughness on cold start up. Technician may find a Diagnostic Trouble Code P0300 stored. Technician will add coolant dye to the

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 25, 2018 060000 ENGINE (PWS)

This Preliminary Information communication provides information to the technician about finding needle bearings during an oil change. Technician will gain access to the roller rockers to inspect them. Only replace the roller rocker that is

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 19, 2018 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have intermittent and hard to duplicate Rear Camera blank, distorted, or fuzzy. Also no radio, OnStar, o

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 24, 2018 120000 EXTERIOR LIGHTING

This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on, engine misfire, and/or engine noise. Technician may find Diagnostic Trouble Code

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 19, 2018 010000 STEERING

This Preliminary Information communication provides information to the technician with additional information on the functionality of Lane Keep Assist.Starting with2016 model year Lane Keep Assist Regular Production Option Code (UHX) replac

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 19, 2018 251000 ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC)

This Preliminary Information communication provides information to the technician with additional information on the functionality of Lane Keep Assist.Starting with2016 model year Lane Keep Assist Regular Production Option Code (UHX) replac

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 19, 2018 081100 FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY

This Preliminary Information communication provides information to the technician with additional information on the functionality of Lane Keep Assist.Starting with2016 model year Lane Keep Assist Regular Production Option Code (UHX) replac

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 19, 2018 100000 POWER TRAIN

This Preliminary Information communication provides information to the technician with additional information on the functionality of Lane Keep Assist.Starting with2016 model year Lane Keep Assist Regular Production Option Code (UHX) replac

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 19, 2018 140000 AIR BAGS

This Preliminary Information communication provides information to the technician with additional information on the functionality of Lane Keep Assist.Starting with2016 model year Lane Keep Assist Regular Production Option Code (UHX) replac

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 19, 2018 270000 LANE DEPARTURE

This Preliminary Information communication provides information to the technician with additional information on the functionality of Lane Keep Assist.Starting with2016 model year Lane Keep Assist Regular Production Option Code (UHX) replac

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 19, 2018 010000 STEERING

This Preliminary Information communication provides information to the technician about vehicles that may have hard or unable to rotate ignition key concern. When the concern is present the steering wheel will need to be rotated in either d

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 19, 2018 030000 SERVICE BRAKES, HYDRAULIC

This Preliminary Information communication provides information to the technician about vehicles that may have hard or unable to rotate ignition key concern. When the concern is present the steering wheel will need to be rotated in either d

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 19, 2018 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that may have hard or unable to rotate ignition key concern. When the concern is present the steering wheel will need to be rotated in either d

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 19, 2018 116000 ELECTRICAL SYSTEM:IGNITION

This Preliminary Information communication provides information to the technician about vehicles that may have hard or unable to rotate ignition key concern. When the concern is present the steering wheel will need to be rotated in either d

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 19, 2018 150000 SEAT BELTS

This Preliminary Information communication provides information to the technician about vehicles that may have hard or unable to rotate ignition key concern. When the concern is present the steering wheel will need to be rotated in either d

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 19, 2018 200000 WHEELS

This Preliminary Information communication provides information to the technician about vehicles that may have hard or unable to rotate ignition key concern. When the concern is present the steering wheel will need to be rotated in either d

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 18, 2018 280000 BACK OVER PREVENTION

This Preliminary Information communication provides information to the technician about vehicles that have a Harsh Shift 1/2 and 2/3 and Sputter Applying Throttle Between 0 and 30%, Rough idle. Technician may find Diagnostic Trouble Codes P

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 24, 2018 060000 ENGINE AND ENGINE COOLING

This Preliminary information communicatesA vehicle may have a concern ofDTCP050D settingalongwith a P0300 after a cold start up. White smoke and/or coolant odor may come from exhaust for an extended period of time at cold start as well. Ca

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 17, 2018 100000 POWER TRAIN

This Preliminary Information communication provides information and definitionsto the technician about vehicles that have fishbite, chuggle, misfire,AFM disturbances or torque converter shudder/vibrationconcerns. Technician are advised to u

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 16, 2018 060000 ENGINE AND ENGINE COOLING

This Preliminary Information communication provides information to the technician about vehicles that have a coolant loss and/or coolant odor after driving the vehicle. Technician will need to test the cooling system looking for leaks at th

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 16, 2018 070000 FUEL SYSTEM, GASOLINE

This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a no crank concern. Technician will need to check the valve train for movement when the engine is c

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 16, 2018 106200 POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT

This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a no crank concern. Technician will need to check the valve train for movement when the engine is c

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 16, 2018 280000 BACK OVER PREVENTION

This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a no crank concern. Technician will need to check the valve train for movement when the engine is c

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 15, 2018 070000 FUEL SYSTEM, GASOLINE

This Preliminary Information communication provides information to the technician about vehicles with the Service Engine Soon Malfunction Indicator Lamp on. Technician should follow published Service Information diagnostics that will lead t

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 15, 2018 120000 EXTERIOR LIGHTING

This Preliminary Information communication provides information to the technician about vehicles with the Service Engine Soon Malfunction Indicator Lamp on. Technician should follow published Service Information diagnostics that will lead t

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 15, 2018 060000 ENGINE (PWS)

This Preliminary Information communication provides information to the technician about vehicles with the Service Engine Soon Malfunction Indicator Lamp on. Technician should follow published Service Information diagnostics that will lead t

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 12, 2018 060000 ENGINE AND ENGINE COOLING

This Preliminary Information communication provides information to the technician about vehicles that the blower motor may be noisy or vibrate when running. This concern will only occur when the temperatures is below 32 degrees Fahrenheit a

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 12, 2018 340000 COMMUNICATION

This Preliminary Information communication provides information to the technician about vehicles that the blower motor may be noisy or vibrate when running. This concern will only occur when the temperatures is below 32 degrees Fahrenheit a

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 4, 2018 350000 EQUIPMENT

This Preliminary information communicates to the technician the need to inspect the induction system for potential icing issues in very cold ambient temperatures. To allow the ice to melt so that it can be drained from the related component

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 12, 2018 060000 ENGINE (PWS)

This Preliminary Information communication provides information to the technician how to diagnose and repair a vehicle with an engine that runs with an intermittent crank no start with a Diagnostic Trouble Code P0011 or P00C6 current or his

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 9, 2018 284000 BACK OVER PREVENTION: CAMERA SYSTEM

This Preliminary information communicates repair information for therear vision camera or surround vision camera image being: – Yellow – Blurry -Distorted – Image scrolling – Image with NO gridlines – Screen is blue with gridlines

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 9, 2018 340000 COMMUNICATION

This Preliminary information communicates repair information for therear vision camera or surround vision camera image being: – Yellow – Blurry -Distorted – Image scrolling – Image with NO gridlines – Screen is blue with gridlines

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 21, 2017 162800 STRUCTURE:BODY:HOOD

This Preliminary information communicates and issue with the hood ajar message being displayed when the hood is not ajar. Inspect the body ground strap to insure it is connected in the proper locations and the strap eyelets are tight and do

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 21, 2017 162810 STRUCTURE:BODY:HOOD:HINGE AND ATTACHMENTS

This Preliminary information communicates and issue with the hood ajar message being displayed when the hood is not ajar. Inspect the body ground strap to insure it is connected in the proper locations and the strap eyelets are tight and do

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 7, 2017 123000 EXTERIOR LIGHTING:TAIL LIGHTS

This Preliminary Information communication provides information to the technician about vehicle that may have wind whistle noise heard from the right or left rear quarter glass area when driving at highway speeds or with a cross wind. Techn

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 7, 2017 117000 ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

This Preliminary Information communication provides information to the technician about vehicle's odometer appears to be inaccurate relative to a known distance traveled. Technician should obtain a hand-held GPS unit to test the odomete

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 3, 2017 100000 POWER TRAIN

This Preliminary Information communication provides information to the technician on the steps need to diagnose and repair vehicles that may have stalling shudder and/or hard shifting into 1st gear or reverse vibration on launch (with exces

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 3, 2017 060000 ENGINE (PWS)

This Preliminary Information communication provides information to the technician on the steps need to diagnose and repair vehicles that may have stalling shudder and/or hard shifting into 1st gear or reverse vibration on launch (with exces

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 11, 2016 030000 BRAKES (PWS)

This informational bulletin provides information on installing the correct tires for vehicles with the condition of under hard acceleration at higher speeds, the traction control light will flash. Or, they may come in for ABS or general han

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 12, 2016 060000 ENGINE (PWS)

This informational bulletin provides information on intake manifold inspection/replacement after severe internal engine damage.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 28, 2017 353500 EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)

This Preliminary Information communication provides information to the technician about vehicles that the navigation system will be unable to enter addresses that contain diacritics using the touch screen. Dealer should communicate to the c

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 21, 2017 190000 TIRES

This Preliminary Information communication provides information to the technician about vehicles with tire sidewall irregularities. This is a visual condition that will not affect durability, reliability or performance of the tires. Dealer

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 20, 2017 110000 ELECTRICAL SYSTEM

This Preliminary information communicates a false setting of DTCU0121 in the FVCM due to a FVCM software anomaly. Code U0121 will set and be moved to history in the FVCM with each ignition cycle.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 20, 2017 118000 ELECTRICAL SYSTEM:SOFTWARE

This Preliminary information communicates a false setting of DTCU0121 in the FVCM due to a FVCM software anomaly. Code U0121 will set and be moved to history in the FVCM with each ignition cycle.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 20, 2017 220000 SEATS

This Preliminary Information communication provides information to the technician only to provide additional tips when diagnosing a front heated seat concern and is not meant to be a diagnostic flow chart or replace Service Information. Alw

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 13, 2017 100000 POWER TRAIN

This Preliminary Information communication provides information to the technician about vehicles that are equipped with 6L80 Regular Production Option Code (MYC), 6L90 Regular Production Option Code (MYD) or 8L90 Regular Production Option C

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 13, 2017 060000 ENGINE (PWS)

This Preliminary Information communication provides information to the technician about vehicles that are equipped with 6L80 Regular Production Option Code (MYC), 6L90 Regular Production Option Code (MYD) or 8L90 Regular Production Option C

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 7, 2017 353000 EQUIPMENT:ELECTRICAL

This Preliminary information communicates a normal DIC message after learning keys/fobs which indicates the drivers memory position.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 7, 2017 353100 EQUIPMENT:ELECTRICAL:ANTI-THEFT DEVICES

This Preliminary Information communication provides information to the technician about vehicles that may have a content theft alarm sounding for no apparent reason. Technician may use all published Service Information diagnostics and has n

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 29, 2015 100000 POWER TRAIN

This Preliminary Information communication advises the technician that the LCT1000 6 Speed Allison, 8L90 and 8L45 8 speed automatic transmission as well as the transmission control module is on restriction through General Motors Product Qua

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 30, 2015 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about customers that may complain of various concerns when using Bluetooth components. Technician should use the Preliminary Information to gather information

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 23, 2015 356000 EQUIPMENT ADAPTIVE/MOBILITY

This Preliminary Information communication advises the technician that the door striker cover will be shipped with the vehicle from the assembly plant. Technician is to make sure the rounded side of the cover is positioned towards the outb

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 14, 2015 203000 WHEELS:LUGS/NUTS/BOLTS

This Preliminary Information communication provides information to the technician that replacement transfer case halves will not be threaded. No additional thread tapping will be necessary to assemble the transfer case as the attaching met

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 22, 2015 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about being unable to receive OnStar ?Over The Air? updates. Technician will need to press the OnStar button and verify they have an active account and that t

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 17, 2016 110000 ELECTRICAL SYSTEM

This engineering information bulletin is requesting information from the dealers on a customer concern that one of the USB ports is not charging, allowing data to transfer.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 20, 2016 118000 ELECTRICAL SYSTEM:SOFTWARE

This informational bulletin provides information on service programming system (SPS) errors.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 31, 2016 118000 ELECTRICAL SYSTEM:SOFTWARE

This informational bulletin provides information on identifying non-GM (aftermarket) engine calibrations for gasoline engines using Tech 2 or GDS 2.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 31, 2016 060000 ENGINE (PWS)

This informational bulletin provides information on identifying non-GM (aftermarket) engine calibrations for gasoline engines using Tech 2 or GDS 2.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 25, 2016 200000 WHEELS

This informational bulletin updates General Motor’s position on refinishing aluminum wheels. GM does not endorse any repairs that involve welding, bending, straightening or re-machining. Only cosmetic refinishing of the wheel’s coatings, us

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 20, 2015 353000 EQUIPMENT:ELECTRICAL

This Preliminary Information communication provides information to the technician about connectivity concerns when connecting an Apple device via USB cord. Technician should insure the customer is using an original equipment manufacturer Ap

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 15, 2016 063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that have an exhaust leak, noisy exhaust, or noise mid-vehicle. Technician will need to check for an unseated pipe to pipe mid-joint connection

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 16, 2015 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that may have an issue when using Bluetooth voice recognition with an iPhone. Technician should work with the customer to insure the phone cont

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 16, 2015 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

This Preliminary Information communication provides information to the technician about vehicles that may have an issue when using Bluetooth voice recognition with an iPhone. Technician should work with the customer to insure the phone cont

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 16, 2015 192000 TIRES:SIDEWALL

This Preliminary Information communication provides information to the technician about vehicles with tire sidewall irregularities. This is a visual condition that will not affect durability, reliability or performance of the tires. Dealer

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 30, 2016 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that have a click, rattle or a squeak nose coming from the dash. Technician will use Service Information to locate the

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 30, 2016 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about vehicles voice recognition inoperative for calling Bluetooth phone contacts. Technician will need to Clear All Private Data and re-pair any phones that

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 30, 2016 103000 POWER TRAIN:AUTOMATIC TRANSMISSION

This Preliminary Information communication provides information to the technician about vehicles that have a Harsh Shift 1/2 and 2/3 and Sputter Applying Throttle Between 0 and 30%, Rough idle. Technician may find Diagnostic Trouble Codes P

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 30, 2016 010000 STEERING

This Preliminary Information communication provides information to the technician about vehicles that may have any of these concerns remote keyless entry, passive Entry and Start Inoperative, No Fob detect message on driver information cent

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 30, 2016 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that may have any of these concerns remote keyless entry, passive Entry and Start Inoperative, No Fob detect message on driver information cent

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 30, 2016 130000 VISIBILITY

This Preliminary Information communication provides information to the technician about vehicles that may have any of these concerns remote keyless entry, passive Entry and Start Inoperative, No Fob detect message on driver information cent

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 30, 2016 190000 TIRES

This Preliminary Information communication provides information to the technician about vehicles that may have any of these concerns remote keyless entry, passive Entry and Start Inoperative, No Fob detect message on driver information cent

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 30, 2016 250000 ELECTRONIC STABILITY CONTROL

This Preliminary Information communication provides information to the technician about vehicles that may have any of these concerns remote keyless entry, passive Entry and Start Inoperative, No Fob detect message on driver information cent

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 7, 2016 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about vehicle that may have an OnStar system that has progression tones when pressing the blue or red button. Technician will need to contact General Motors T

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 23, 2016 353000 EQUIPMENT:ELECTRICAL

This Preliminary Information communication advises the technician how determine if the vehicle is equipped with wireless fidelity. Technician should check the Regular Production Option Code list for (VV4).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 18, 2016 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This Preliminary Information communication provides information to the technician about installing General Motors Accessory pats. Technician can check Service Information for some accessories. Technician can also contact Partect for assista

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 18, 2016 356000 EQUIPMENT ADAPTIVE/MOBILITY

This Preliminary Information communication provides information to the technician about installing General Motors Accessory pats. Technician can check Service Information for some accessories. Technician can also contact Partect for assista

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 2, 2016 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

This Preliminary Information communication provides the technician with information on vehicles with navigation radio Regular Production Option Code IO6 or UY4 that defaults to West Virginia instead of Virginia on a manual entry. General Mo

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 2, 2016 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

This Preliminary Information communication provides information to the technician about vehicles that the radio will turn on unwanted after a key cycle when the radio was shut off before the key was turned off. Dealer should communicate to

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 2, 2016 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This Preliminary Information communication advises the technician that generation 5 engines with Regular Production Option Code L83, L86, or LV3 may have an oil consumption concern were one quart in 2000 miles is being used. Dealer will con

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 2, 2016 060000 ENGINE (PWS)

This Preliminary Information communication advises the technician that generation 5 engines with Regular Production Option Code L83, L86, or LV3 may have an oil consumption concern were one quart in 2000 miles is being used. Dealer will con

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 13, 2015 100000 POWER TRAIN

This Preliminary Information communication advises the technician that the part restriction on the 8L45/8L90 8 speed and the LCT1000 6 Speed Allison automatic transmission has ended.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 13, 2015 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that have a click, rattle or a squeak nose coming from the dash. Technician will use Service Information to locate the

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 13, 2015 356000 EQUIPMENT ADAPTIVE/MOBILITY

This Preliminary Information communication provides information to the technician about vehicles with a crankshaft balancer appears to be out of balance or wobbling while watching it with the engine running. Technician will need to check cr

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 13, 2015 060000 ENGINE (PWS)

This Preliminary Information communication provides information to the technician about vehicles with a crankshaft balancer appears to be out of balance or wobbling while watching it with the engine running. Technician will need to check cr

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 13, 2015 353000 EQUIPMENT:ELECTRICAL

This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on. Technician will find Diagnostic Trouble Codes P0340 and P0341 setting at times.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 13, 2015 162600 STRUCTURE:BODY:HATCHBACK/LIFTGATE

This Preliminary Information communication provides information to the technician about vehicles that are equipped with Hands Free Power Lift-gate Regular Production Option Code (TC2). Some customers may experience problems with the activat

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 13, 2015 033000 SERVICE BRAKES, HYDRAULIC:POWER ASSIST

This Preliminary Information communication provides information to the technician about vehicles that are equipped with 6L80 Regular Production Option Code (MYC), 6L90 Regular Production Option Code (MYD) or 8L90 Regular Production Option C

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 13, 2015 100000 POWER TRAIN

This Preliminary Information communication provides information to the technician about vehicles that are equipped with 6L80 Regular Production Option Code (MYC), 6L90 Regular Production Option Code (MYD) or 8L90 Regular Production Option C

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 13, 2015 060000 ENGINE (PWS)

This Preliminary Information communication provides information to the technician about vehicles that are equipped with 6L80 Regular Production Option Code (MYC), 6L90 Regular Production Option Code (MYD) or 8L90 Regular Production Option C

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 18, 2016 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician only to provide additional tips when diagnosing a front heated seat concern and is not meant to be a diagnostic flow chart or replace Service Information. Al

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 18, 2016 220000 SEATS

This Preliminary Information communication provides information to the technician only to provide additional tips when diagnosing a front heated seat concern and is not meant to be a diagnostic flow chart or replace Service Information. Al

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 9, 2015 162600 STRUCTURE:BODY:HATCHBACK/LIFTGATE

This Preliminary Information communication provides information to the technician about vehicles that the lift-gate actuator or strut that is going to be removed or replaced. If the actuator or strut comes loose off a ball stud after it has

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 9, 2015 162620 STRUCTURE:BODY:HATCHBACK/LIFTGATE:SUPPORT DEVICE

This Preliminary Information communication provides information to the technician about vehicles that the lift-gate actuator or strut that is going to be removed or replaced. If the actuator or strut comes loose off a ball stud after it has

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 9, 2015 350000 EQUIPMENT

This Preliminary Information communication provides information to the technician about vehicles that the lift-gate actuator or strut that is going to be removed or replaced. If the actuator or strut comes loose off a ball stud after it has

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 9, 2015 356000 EQUIPMENT ADAPTIVE/MOBILITY

This Preliminary Information communication provides information to the technician about vehicles that the lift-gate actuator or strut that is going to be removed or replaced. If the actuator or strut comes loose off a ball stud after it has

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 15, 2016 070000 FUEL SYSTEM, GASOLINE

This Preliminary Information communication provides information to the technician about engine block that have a possible cylinder bore damage, scoring or out of round as the possible cause of engine oil consumption, misfire, cylinder leaka

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 15, 2016 356000 EQUIPMENT ADAPTIVE/MOBILITY

This Preliminary Information communication provides information to the technician about engine block that have a possible cylinder bore damage, scoring or out of round as the possible cause of engine oil consumption, misfire, cylinder leaka

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 15, 2016 060000 ENGINE (PWS)

This Preliminary Information communication provides information to the technician about engine block that have a possible cylinder bore damage, scoring or out of round as the possible cause of engine oil consumption, misfire, cylinder leaka

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 30, 2016 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that may have an unwanted power liftgate opening or closing if the key fob is near the Hands Free liftgate detection area. Technician will need

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 30, 2016 162600 STRUCTURE:BODY:HATCHBACK/LIFTGATE

This Preliminary Information communication provides information to the technician about vehicles that may have an unwanted power liftgate opening or closing if the key fob is near the Hands Free liftgate detection area. Technician will need

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 30, 2016 174200 LATCHES/LOCKS/LINKAGES:HATCHBACK/LIFTGATE:LOCK

This Preliminary Information communication provides information to the technician about vehicles that may have an unwanted power liftgate opening or closing if the key fob is near the Hands Free liftgate detection area. Technician will need

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 30, 2016 110000 ELECTRICAL SYSTEM

This Preliminary information communication provides information to the technician about vehicles with the rear body fuse block with a loose fuse connection. Technician will need to check terminal tension on the rear fuse block. Technician w

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 30, 2016 114400 ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS

This Preliminary information communication provides information to the technician about vehicles with the rear body fuse block with a loose fuse connection. Technician will need to check terminal tension on the rear fuse block. Technician w

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 30, 2016 160000 STRUCTURE

This Preliminary information communication provides information to the technician about vehicles with the rear body fuse block with a loose fuse connection. Technician will need to check terminal tension on the rear fuse block. Technician w

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 30, 2016 200000 WHEELS

This Preliminary Information communication provides information to the technician about removing the tinnerman push nuts when installing the accessory 22″ 6-Spoke Split Chrome Wheels Regular Production Option Code (SEU) or during any servic

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 30, 2016 356000 EQUIPMENT ADAPTIVE/MOBILITY

This Preliminary Information communication provides information to the technician about removing the tinnerman push nuts when installing the accessory 22″ 6-Spoke Split Chrome Wheels Regular Production Option Code (SEU) or during any servic

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 30, 2016 171100 LATCHES/LOCKS/LINKAGES:DOORS:LATCH

This Preliminary Information communication provides information to the technician about owners that want the auto door lock disabled. There is no avalible setting or Body Control Module calibration to turn off the auto door locks.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 28, 2017 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This informational bulletin provides information for dealers how to submit a product information report.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 20, 2017 060000 ENGINE (PWS)

This Preliminary Information communication advises the technician on the steps to diagnose the concern and the steps to repair the concern. Customer hears a rattle or ticking noise that is louder inside the vehicle than outside. A-This P

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 15, 2017 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that may have a diagnostic trouble code U0159 set in the instrument panel cluster and /or the body control module. For vehicles equipped with U

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 15, 2017 117000 ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

This Preliminary Information communication provides information to the technician about vehicles that may have a diagnostic trouble code U0159 set in the instrument panel cluster and /or the body control module. For vehicles equipped with U

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 14, 2017 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicle that may have a “Check Trailer Wiring” or “Service Trailer Brake System” message on the Driver Information Center

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 14, 2017 030000 BRAKES (PWS)

This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicle that may have a “Check Trailer Wiring” or “Service Trailer Brake System” message on the Driver Information Center

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 16, 2017 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This informational bulletin provides information for dealers/technicians on when and how to submit a field product report.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 21, 2017 103000 POWER TRAIN:AUTOMATIC TRANSMISSION

This Bulletin provides guidelines for Dealers required to contact the PQC for engine or transmission assembly replacement and explains the PQC process, GWM Transaction submission, vehicle service record retention and proper handling of asse

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 13, 2017 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This bulletin contains information for the new tires that the vehicle is equipped with and that they are covered by General Motors against defects in material or workmanship under the New Vehicle Warranty (Base Warranty Coverage). For vehic

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 7, 2017 010000 STEERING

This technical bulletin provides a procedure inspecting for excess grease or Sealant on the Exterior of the steering gear due to seeing grease or sealant on certain locations on the gear.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 30, 2017 350000 EQUIPMENT

This Preliminary Information communicates an issues with the headliner sagging and how to reattachthe velcrousing Hardman Double Bubble Epoxy part number 04001.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 30, 2017 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This Preliminary Information communicates an issues with the headliner sagging and how to reattachthe velcrousing Hardman Double Bubble Epoxy part number 04001.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 31, 2017 063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

This Preliminary information communicatesA vehicle may have a concern ofDTCP050D settingalongwith a P0300 after a cold start up. White smoke and/or coolant odor may come from exhaust for an extended period of time at cold start as well. Ca

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 24, 2017 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that may have any of these concerns remote keyless entry, passive Entry and Start Inoperative, No Fob detect message on driver information cent

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 24, 2017 350000 EQUIPMENT

This Preliminary Information communication provides information to the technician about vehicles that may have any of these concerns remote keyless entry, passive Entry and Start Inoperative, No Fob detect message on driver information cent

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 3, 2017 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about what XM offerings are available for vehicles. A dealer or customer can access the website listed below for vehicle specific XM offerings and availabilit

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 3, 2017 350000 EQUIPMENT

This Preliminary Information communication provides information to the technician about what XM offerings are available for vehicles. A dealer or customer can access the website listed below for vehicle specific XM offerings and availabilit

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 3, 2017 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

This Preliminary Information communication provides information to the technician about what XM offerings are available for vehicles. A dealer or customer can access the website listed below for vehicle specific XM offerings and availabilit

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 13, 2017 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Technician may find Diagnostic Trouble

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 13, 2017 350000 EQUIPMENT

This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Technician may find Diagnostic Trouble

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 12, 2017 118000 ELECTRICAL SYSTEM:SOFTWARE

This Preliminary Information communication provides information to the technician about vehicles that may have hesitation or a stalling condition while in ambient temperatures 100 degrees or higher. Technician may find Diagnostic Trouble Co

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 19, 2017 072100 FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

This Preliminary Information communication provides information to the technician about vehicles that may have hesitation or a stalling condition while in ambient temperatures 100 degrees or higher. Technician may find Diagnostic Trouble Co

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 19, 2017 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that may have hesitation or a stalling condition while in ambient temperatures 100 degrees or higher. Technician may find Diagnostic Trouble Co

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 16, 2017 160000 STRUCTURE

This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that may have rattle or ticking noise that is louder inside the vehicle than outside. The noise may also sound like a l

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 16, 2017 350000 EQUIPMENT

This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that may have rattle or ticking noise that is louder inside the vehicle than outside. The noise may also sound like a l

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 5, 2017 118000 ELECTRICAL SYSTEM:SOFTWARE

This Preliminary Information communication provides information to the technician about vehicles that have a Diagnostic Trouble Code B101D-37 history in the Vehicle Communication Interface Module or telematics communication interface contro

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 2, 2017 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician with the steps on diagnosing and repairing vehicles that may have unwanted grade braking, reduced engine power with no Driver Information Center messages &ldq

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 2, 2017 111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY

This Preliminary Information communication provides information to the technician the steps to diagnose and repair the concern of the display is showing 32° F (0° C) after a battery or reprogramming a module. The outside temperature

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 2, 2017 020000 SUSPENSION

This Preliminary Information communication provides information to the technician about vehicles that have a creak, click, pop, and or crack type noise from the front suspension or front frame area while making tight turns. Technician will

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 6, 2017 110000 ELECTRICAL SYSTEM

This informational bulletin provides information for the IPC odometer programming method quick reference guide.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 11, 2017 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This informational bulletin provides information for the (GWM) and (WPC) on parts return program.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 31, 2017 353500 EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)

This technical bulletin is providing a procedure to reprogram the HMI module to correct multiple conditions including Waiting for Update Media Message, Voice Command For Calling Bluetooth Phone Contacts Inoperative, Intermittent Loss of Rea

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 26, 2017 356000 EQUIPMENT ADAPTIVE/MOBILITY

This warranty administration bulletin provides policy information on Causal Part requirements for transactions submitted to GM for payment.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 24, 2017 356000 EQUIPMENT ADAPTIVE/MOBILITY

this informational bulletin provides Information on Using MyBuick, MyCadillac, MyChevrolet, and MyGMC Phone Applications to Control GM Accessory Remote Start Kits.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 17, 2017 111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY

This technical bulletin provides information on Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is Flashing and the procedures to turn the transport mode message on and off.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 19, 2017 190000 TIRES

This technical bulletin provides a procedure on how to clean and resurface wheel bead seats. for vehicles that have the condition of Tire Slowly Goes Flat, Tire Air Loss, Low Tire Pressure Warning Light Illuminated, Aluminum Wheel Bead Seat

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 25, 2017 356000 EQUIPMENT ADAPTIVE/MOBILITY

This informational bulletin provides information on approved warranty part numbers for original equipment batteries

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 12, 2017 118000 ELECTRICAL SYSTEM:SOFTWARE

This Preliminary Information communication provides information to the technician on the programming and activation of the OnStar system. For many 2008 and prior model year GM vehicles, the programming is performed using the Tech 2 and the

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 9, 2016 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

This informational bulletin provides Information on Inappropriate Warranty Claims Submitted for Damaged Radios and Instrument Panel Clusters (IPCs)

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 9, 2016 117000 ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

This informational bulletin provides Information on Inappropriate Warranty Claims Submitted for Damaged Radios and Instrument Panel Clusters (IPCs)

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 25, 2016 110000 ELECTRICAL SYSTEM

This informational bulletin provides information on how to trace and complete a wire to wire repair on vehicle that have the concern of Service Tire Monitor System, Tire Pressures Display Dashes, RKE Short Range, No Fob Detected Message

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 25, 2016 199000 TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS

This informational bulletin provides information on how to trace and complete a wire to wire repair on vehicle that have the concern of Service Tire Monitor System, Tire Pressures Display Dashes, RKE Short Range, No Fob Detected Message

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 23, 2016 190000 TIRES

This informational bulletin provides information on the proper mounting paste to apply to tires when mounting and balancing them to prevent conditions like Vibration Shortly After Tires are Mounted/Preventing Vibration from Wheel Slip (Tire

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 23, 2016 200000 WHEELS

This informational bulletin provides information on the proper mounting paste to apply to tires when mounting and balancing them to prevent conditions like Vibration Shortly After Tires are Mounted/Preventing Vibration from Wheel Slip (Tire

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 22, 2016 353000 EQUIPMENT:ELECTRICAL

This informational bulletin provides Information Regarding Servicing Components Located Near SIR Components and how to properly disable the SIR system for repairs at or near

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 22, 2016 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This informational bulletin provides Information Regarding Servicing Components Located Near SIR Components and how to properly disable the SIR system for repairs at or near

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 8, 2016 121000 EXTERIOR LIGHTING:HEADLIGHTS

This informational bulletin provides information on exterior lamp condinsation and replacement guidelines

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 6, 2017 118000 ELECTRICAL SYSTEM:SOFTWARE

This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicle that may have a “Check Trailer Wiring” or “Service Trailer Brake System” message on the Driver Information Center

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 23, 2017 200000 WHEELS

This Informational bulletin outlines the recommendations for aluminum and chrome wheel refinishing.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 2, 2016 131000 VISIBILITY:WINDSHIELD

THIS PRELIMINARY INFORMATION COMMUNICATION PROVIDES THE TECHNICIAN WITH STEPS TO RESOLVE THE ISSUE OF AN OILY SUBSTANCE THAT MAY BE FOUND ON THE INSIDE WINDSHIELD SURFACE, AND APPEARS TO BE LEAKING FROM THE REAR VIEW MIRROR AREA. TECHNICIA

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

May 13, 2016 120000 LIGHTING (PWS)

THIS INFORMATIONAL BULLETIN PROVIDES INFORMATION ON EXTERIOR LIGHTING COMPONENTS THAT HAVE BEEN TINTED OR SMOKED BY AN OUTSIDE VENDOR AND GENERAL MOTORS POSITION ON ALTERING THESE COMPONENTS.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 12, 2016 121000 EXTERIOR LIGHTING:HEADLIGHTS

This informational bulletin provides an out line on Headlamp, Tail Lamp, License Lamp or Fog/Driving Lamp Damage and what should be considered warranty replacement and not

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 12, 2016 124000 EXTERIOR LIGHTING:BACK UP LIGHTS

This informational bulletin provides an out line on Headlamp, Tail Lamp, License Lamp or Fog/Driving Lamp Damage and what should be considered warranty replacement and not

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 12, 2016 125000 EXTERIOR LIGHTING:BRAKE LIGHTS

This informational bulletin provides an out line on Headlamp, Tail Lamp, License Lamp or Fog/Driving Lamp Damage and what should be considered warranty replacement and not

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 5, 2016 356000 EQUIPMENT ADAPTIVE/MOBILITY

This informational bulletin provides information on how to properly repair rust on the hem flange on doors for vehicles that have the condition of rust showing at hem flange

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 2, 2017 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This Preliminary Information communication provides information to the technician about installing General Motors Accessory pats. Technician can check Service Information for some accessories. Technician can also contact Partect for assista

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 12, 2016 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This informational bulletin provides information on Clarification of Use – Dealer Empowerment Labor Operations and Customer Enthusiasm (U.S. Only)

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 12, 2016 356000 EQUIPMENT ADAPTIVE/MOBILITY

This informational bulletin provides information on Clarification of Use – Dealer Empowerment Labor Operations and Customer Enthusiasm (U.S. Only)

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 2, 2016 060000 ENGINE (PWS)

This technical bulletin provides a procedure to replace 4-5-6 clutch hub to correct a condition of No Fourth, Fifth and Sixth Gears and/or Malfunction indicator Lamp Illuminated with DTC P0796

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

September 30, 2016 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This warranty administration bulletin provide policy information for courtesy transportation and roadside assistance programs.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 19, 2017 103700 POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER

This Preliminary Information communication provides information and definitionsto the technician about vehicles that have fishbite, chuggle, misfire,AFM disturbances or torque converter shudder/vibrationconcerns. Technician are advised to u

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 11, 2016 356000 EQUIPMENT ADAPTIVE/MOBILITY

This informational bulletin provides information on Unscheduled Supplemental Services (Including Flushing Services and Additives) and Proper Use of GM Simplified Maintenance Schedules (U.S. Only)

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 19, 2017 063110 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV)

This Preliminary information communicates to the dealer additional information on checking for the engne crankcase being overfull on oil causing an engine vibration concern. The technician is advised to inspect for contaminnants and adjust

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 16, 2017 020000 SUSPENSION

This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a buffeting vibration and/or drone type noise, exhaust tone change, and/or body pressure booming. R

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 15, 2017 060000 ENGINE AND ENGINE COOLING

This Preliminary Information communication provides information to the technician about vehicles that have a coolant loss and/or coolant odor after driving the vehicle. Technician will need to test the cooling system looking for leaks at th

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 15, 2017 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

This Preliminary Information communication provides information to the technician about vehicles that the radio will not retain the previous settings and will go to the Home Icon screen when the vehicle is restarted. Dealer should communica

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 14, 2017 060000 ENGINE AND ENGINE COOLING

This Preliminary information communicatesA vehicle may have a concern ofDTCP050D settingalongwith a P0300 after a cold start up. White smoke and/or coolant odor may come from exhaust for an extended period of time at cold start as we