2019 CHEVROLET Silverado 1500

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

10 Recalls for 2019 CHEVROLET Silverado 1500

Recall Date Component Summary
December 16, 2021 TIRES:TEMPORARY/EMERGENCY SPARE TIRE

General Motors (GM) is recalling certain 2019-2021 GMC Sierra 1500 and Silverado 1500 vehicles equipped with certain accessory road tires and a 17″ spare tire. The 17″ spare tire provided with the vehicle is not compatible for use with the accessory wheels, which can cause the anti-lock brake system (ABS) to not function properly under certain conditions.

Remedy:

Dealers will provide a new 17″ spare tire and wheel assembly that is compatible with the accessory wheels, free of charge. Dealers will also apply a new spare tire information label, and provide owners with an owner’s manual insert clarifying which spare tire to use with the accessory road tires and with the 17″ original tires. Owner notification letters are expected to be mailed January 31, 2022. Owners may contact GM customer service at 1-800-462-8782 or GMC customer service at 1-800-462-8782. GM’s number for this recall is N212346510.

June 3, 2021 TIRES | TIRES:SIDEWALL

General Motors, LLC (GM) is recalling certain 2019 Chevrolet Silverado 1500 and GMC Sierra 1500 vehicles. The affected tires were cured for too long during production.

Remedy:

Dealers inspect and replace the tires as necessary, free of charge, free of charge. Owner notification letters were mailed on June 25, 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 N212336230.

February 25, 2021 TIRES

General Motors LLC (GM) is recalling certain 2020 Buick Enclave, Cadillac XT4, XT5, Escalade, Escalade ESV, Chevrolet Suburban, Tahoe, Traverse, GMC Yukon, Yukon XL, 2018-2021 Chevrolet Express, GMC Savana, 2019-2020 Chevrolet Blazer, Silverado 1500, GMC Acadia, Sierra 1500, and certain Continental tires sold to the aftermarket for various model year 2018-2021 vehicles. The affected tires were cured for too long during production.

Remedy:

GM will notify owners, and dealers will inspect the tires, replacing them as necessary, free of charge. The recall is expected to begin April 12, 2021. Owners may contact GMC customer service at 1-888-988-7267, Buick customer service at 1-866-608-8080, Chevrolet customer service at 1-800-222-1020 or Cadillac customer service at 1-800-458-8006. GM’s number for this recall is N212329050.

January 30, 2020 SERVICE BRAKES, HYDRAULIC:POWER ASSIST

General Motors LLC (GM) is recalling certain 2019 Chevrolet Silverado 1500 and GMC Sierra 1500 vehicles. These vehicles received updated software for the Electronic Brake Control Module (EBCM). This software has an error, and as a result, the vehicle’s electronic brake assist may be disabled. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 126, “Electronic Stability Control” and 135, “Light Vehicle Brake Systems.”

Remedy:

GM will notify owners, and dealers will reprogram the EBCM, free of charge. The recall began February 24, 2020. Owners may contact Chevrolet customer service at 1-800-222-1020 or GMC customer service at 1-888-988-7267. GM’s number for this recall is N192268091.

December 12, 2019 ELECTRONIC STABILITY CONTROL | SERVICE BRAKES | SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:ABS WARNING LIGHT

General Motors LLC (GM) is recalling certain 2019 Chevrolet Silverado 1500, Cadillac CT6, and GMC Sierra 1500 vehicles. Due to an Electronic Brake Control Module (EBCM) software error, the vehicle’s Electronic Stability Control (ESC) and Antilock Brake System (ABS) may become disabled. Furthermore, if this specific error occurs, the vehicle’s diagnostics will not illuminate the instrument cluster ESC and ABS malfunction warning lights. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 126, “Electronic Stability Control” and 135, “Light Vehicle Brake Systems.”

Remedy:

GM will notify owners, and dealers will reprogram the EBCM, free of charge. The recall began February 4, 2020. Owners may contact Chevrolet customer service at 1-800-222-1020, Cadillac customer service at 1-800-333-4223, or GMC customer service at 1-888-988-7267. GM’s number for this recall is N192268090.

December 12, 2019 ELECTRICAL SYSTEM:12V/24V/48V BATTERY:CABLES

General Motors LLC (GM) is recalling certain 2019-2020 Chevrolet Silverado 1500 and GMC Sierra 1500 trucks. The battery positive (B+) cable rings may have been manufactured with excessive glue, potentially causing an intermittent electrical connection between the B+ cable and alternator.

Remedy:

GM will notify owners, and dealers will inspect for the presence of glue or other contamination at the B+ cable attachment to the alternator and clean the connection and reattach the B+ cable connection, as necessary. If arcing has damaged the cable, nut, or alternator, the dealer will replace the damaged components. All services will be performed free of charge. GM issued owners an interim notification on February 4, 2020. GM issued second notice and the recall began March 9, 2019. Owners may contact Chevrolet customer service at 1-800-222-1020 or GMC customer service at 1-888-988-7267. GM’s number for this recall is N192273510.

November 14, 2019 SEAT BELTS:PRETENSIONER

General Motors LLC (GM) is recalling certain 2019-2020 Chevrolet Silverado 1500 and GMC Sierra 1500, and 2020 Silverado 2500, Silverado 3500, Sierra 2500, and Sierra 3500 vehicles equipped with carpet floor covering. When the front seat belt pretensioners deploy, hot gas may vent through an opening in the pretensioner bracket, possibly igniting the carpet.

Remedy:

GM will notify owners, and dealers will close off the opening in the pretensioner bracket, free of charge. The recall began December 13, 2019. Owners may contact Chevrolet customer service at 1-800-222-1020 or GMC customer service at 1-888-988-7267. GM’s number for this recall is N192270600.

December 6, 2018 AIR BAGS:FRONTAL:PASSENGER SIDE:INFLATOR MODULE

General Motors LLC (GM) is recalling certain 2019 Chevrolet Silverado 1500 Crew Cab and GMC Sierra 1500 Crew Cab vehicles. The passenger-side frontal air bag module may have been damaged during assembly, possibly resulting in the air bag not inflating properly in the event of a crash.

Remedy:

GM will notify owners, and dealers will replace the passenger side air bag module, free of charge. The recall began on December 18, 2018. 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 N182198820.

December 17, 2020 SEAT BELTS | SEAT BELTS:CRITICAL FASTENERS

General Motors, LLC (GM) is recalling certain 2019-2021 Chevrolet Silverado 1500 and GMC Sierra 1500, 2021 Chevrolet Suburban and Tahoe and GMC Yukon XL and 2020-2021 Chevrolet Silverado 2500 and 3500 and GMC Sierra 2500 and 3500 vehicles. The seat belt brackets may not be secured to the seat frame in the front-row center seating position.

Remedy:

GM will notify owners, and dealers will inspect left-side and right-side front-row center seat-belt bracket attachments and reassemble it correctly as necessary, free of charge. The recall began January 26, 2021. Owners may contact GMC customer service at 1-800-462-8782, Chevrolet customer service at 1-800-222-1020. GM’s number for this recall is N202314670.

October 22, 2020 POWER TRAIN:DRIVELINE:DRIVESHAFT

General Motors LLC (GM) is recalling certain 2019-2020 Chevrolet Silverado 1500 and GMC Sierra 1500 and 2020 Chevrolet Silverado 2500 trucks. One of the driveshaft joints may not have been properly welded, causing the driveshaft to separate while the vehicle is moving.

Remedy:

GM will notify owners, and dealers will replace the driveshaft, free of charge. The recall is expected to begin December 2020. Owners may contact Chevrolet customer service at 1-800-222-1020 or GMC customer service at 1-888-988-7267. GM’s number for this recall is N202314870.

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

3 Complaints sent to the Center for Auto Safety for 2019 CHEVROLET Silverado 1500

skip to NHTSA complaints

Date Component  
other
transmission
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295 Complaints submitted to NHTSA for 2019 CHEVROLET Silverado 1500

skip to CAS complaints

Date Component  
UNKNOWN OR OTHER
ODI Number: 11282755
POWER TRAIN | SEAT BELTS | STEERING
ODI Number: 11415178
POWER TRAIN
ODI Number: 11414604
ENGINE | SERVICE BRAKES
ODI Number: 11414168
POWER TRAIN
ODI Number: 11413567
ELECTRICAL SYSTEM | ENGINE
ODI Number: 11413172
ENGINE | POWER TRAIN
ODI Number: 11407194
ENGINE
ODI Number: 11408043
BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
ODI Number: 11405981
POWER TRAIN
ODI Number: 11408098
SUSPENSION
ODI Number: 11407974
POWER TRAIN
ODI Number: 11407074
POWER TRAIN
ODI Number: 11407074
UNKNOWN OR OTHER
ODI Number: 11406969
POWER TRAIN
ODI Number: 11406956
ELECTRICAL SYSTEM
ODI Number: 11405644
ELECTRICAL SYSTEM
ODI Number: 11404150
SERVICE BRAKES
ODI Number: 11406233
BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
ODI Number: 11405981
BACK OVER PREVENTION: WARNINGS | ELECTRICAL SYSTEM
ODI Number: 11400421
ELECTRICAL SYSTEM | ENGINE | SERVICE BRAKES
ODI Number: 11398621
ELECTRICAL SYSTEM | STRUCTURE:BODY
ODI Number: 11398697
ELECTRICAL SYSTEM | POWER TRAIN
ODI Number: 11397482
ELECTRICAL SYSTEM | FORWARD COLLISION AVOIDANCE: WARNINGS | POWER TRAIN
ODI Number: 11397226
SERVICE BRAKES
ODI Number: 11395882
ELECTRICAL SYSTEM | ENGINE
ODI Number: 11395991
ELECTRICAL SYSTEM
ODI Number: 11396122
POWER TRAIN
ODI Number: 11395366
POWER TRAIN
ODI Number: 11395525
ELECTRICAL SYSTEM | SERVICE BRAKES
ODI Number: 11390666
POWER TRAIN
ODI Number: 11395443
SERVICE BRAKES
ODI Number: 11394372
UNKNOWN OR OTHER
ODI Number: 11389940
BACK OVER PREVENTION: REARVIEW SYSTEM BRAKING | ELECTRICAL SYSTEM | VISIBILITY/WIPER
ODI Number: 11388721
ELECTRICAL SYSTEM
ODI Number: 11387931
POWER TRAIN
ODI Number: 11387718
SERVICE BRAKES
ODI Number: 11388447
EXTERIOR LIGHTING | VISIBILITY/WIPER
ODI Number: 11389092
UNKNOWN OR OTHER
ODI Number: 11389954
SERVICE BRAKES
ODI Number: 11384935
ENGINE
ODI Number: 11386777
SERVICE BRAKES
ODI Number: 11386612
POWER TRAIN
ODI Number: 11384849
POWER TRAIN
ODI Number: 11386901
POWER TRAIN
ODI Number: 11387098
POWER TRAIN
ODI Number: 11385160
ENGINE | POWER TRAIN
ODI Number: 11384427
UNKNOWN OR OTHER
ODI Number: 11377104
POWER TRAIN | SERVICE BRAKES, HYDRAULIC
ODI Number: 11377722
ELECTRICAL SYSTEM
ODI Number: 11377479
POWER TRAIN
ODI Number: 11375247
ENGINE
ODI Number: 11376256
ENGINE
ODI Number: 11374393
STEERING
ODI Number: 11372974
SERVICE BRAKES
ODI Number: 11374551
POWER TRAIN
ODI Number: 11364277
ELECTRICAL SYSTEM | ELECTRONIC STABILITY CONTROL | SERVICE BRAKES
ODI Number: 11365180
ELECTRICAL SYSTEM | POWER TRAIN
ODI Number: 11364567
POWER TRAIN | SERVICE BRAKES
ODI Number: 11364384
ELECTRONIC STABILITY CONTROL
ODI Number: 11365281
POWER TRAIN
ODI Number: 11365085
UNKNOWN OR OTHER
ODI Number: 11361991
SERVICE BRAKES
ODI Number: 11354561
ENGINE
ODI Number: 11354863
ELECTRONIC STABILITY CONTROL | POWER TRAIN | STEERING
ODI Number: 11360031
ELECTRONIC STABILITY CONTROL
ODI Number: 11355483
POWER TRAIN | SERVICE BRAKES
ODI Number: 11352275
SERVICE BRAKES | UNKNOWN OR OTHER | WHEELS
ODI Number: 11352248
EXTERIOR LIGHTING
ODI Number: 11352889
POWER TRAIN | SERVICE BRAKES
ODI Number: 11351968
ELECTRICAL SYSTEM | ENGINE
ODI Number: 11351764
POWER TRAIN
ODI Number: 11348402
ELECTRICAL SYSTEM
ODI Number: 11350822
SERVICE BRAKES
ODI Number: 11349210
POWER TRAIN
ODI Number: 11350754
STRUCTURE:BODY
ODI Number: 11349135
ELECTRONIC STABILITY CONTROL | SERVICE BRAKES
ODI Number: 11341364
STRUCTURE:BODY
ODI Number: 11342328
ENGINE
ODI Number: 11343141
ELECTRONIC STABILITY CONTROL | SERVICE BRAKES
ODI Number: 11342958
SERVICE BRAKES
ODI Number: 11340688
UNKNOWN OR OTHER
ODI Number: 11340830
ELECTRONIC STABILITY CONTROL | STEERING
ODI Number: 11339214
POWER TRAIN | VEHICLE SPEED CONTROL:ACCELERATOR PEDAL
ODI Number: 11331736
SERVICE BRAKES | STRUCTURE:BODY | UNKNOWN OR OTHER
ODI Number: 11331637
POWER TRAIN
ODI Number: 11331461
ELECTRICAL SYSTEM | SERVICE BRAKES | STRUCTURE:BODY
ODI Number: 11330894
AIR BAGS | SERVICE BRAKES
ODI Number: 11327028
BACK OVER PREVENTION: SENSING SYSTEM: CAMERA | LANE DEPARTURE: BLIND SPOT DETECTION | UNKNOWN OR OTHER
ODI Number: 11325970
ENGINE | SERVICE BRAKES | UNKNOWN OR OTHER
ODI Number: 11326729
POWER TRAIN | SERVICE BRAKES
ODI Number: 11326382
ELECTRICAL SYSTEM | ENGINE
ODI Number: 11325105
FUEL/PROPULSION SYSTEM
ODI Number: 11326504
POWER TRAIN
ODI Number: 11326326
AIR BAGS
ODI Number: 11323591
ELECTRICAL SYSTEM | ELECTRONIC STABILITY CONTROL | SERVICE BRAKES
ODI Number: 11323070
AIR BAGS
ODI Number: 11324648
POWER TRAIN | UNKNOWN OR OTHER
ODI Number: 11323464
EXTERIOR LIGHTING
ODI Number: 11321861
SERVICE BRAKES
ODI Number: 11321250
POWER TRAIN
ODI Number: 11319113
ELECTRICAL SYSTEM
ODI Number: 11319050
POWER TRAIN
ODI Number: 11320676
POWER TRAIN | SERVICE BRAKES | UNKNOWN OR OTHER
ODI Number: 11317650
ELECTRICAL SYSTEM | ENGINE | FUEL/PROPULSION SYSTEM
ODI Number: 11317649
UNKNOWN OR OTHER | VISIBILITY/WIPER
ODI Number: 11317473
POWER TRAIN
ODI Number: 11318215
UNKNOWN OR OTHER
ODI Number: 11318144
VISIBILITY/WIPER
ODI Number: 11318691
SERVICE BRAKES
ODI Number: 11310382
SERVICE BRAKES
ODI Number: 11315860
ELECTRONIC STABILITY CONTROL | SERVICE BRAKES
ODI Number: 11311463
ELECTRICAL SYSTEM | SERVICE BRAKES
ODI Number: 11310367
UNKNOWN OR OTHER
ODI Number: 11310821
ELECTRICAL SYSTEM | EXTERIOR LIGHTING
ODI Number: 11311198
POWER TRAIN
ODI Number: 11312078
ELECTRONIC STABILITY CONTROL | SERVICE BRAKES | STEERING
ODI Number: 11311748
UNKNOWN OR OTHER | VISIBILITY/WIPER
ODI Number: 11308169
ENGINE
ODI Number: 11307801
ELECTRICAL SYSTEM | SERVICE BRAKES
ODI Number: 11307766
SERVICE BRAKES
ODI Number: 11307762
ELECTRICAL SYSTEM | POWER TRAIN | SERVICE BRAKES
ODI Number: 11307595
UNKNOWN OR OTHER
ODI Number: 11309975
SERVICE BRAKES
ODI Number: 11308799
POWER TRAIN
ODI Number: 11308475
STRUCTURE:BODY
ODI Number: 11309619
POWER TRAIN
ODI Number: 11308764
UNKNOWN OR OTHER
ODI Number: 11310227
SERVICE BRAKES
ODI Number: 11307172
ELECTRICAL SYSTEM | EXTERIOR LIGHTING | UNKNOWN OR OTHER
ODI Number: 11302248
UNKNOWN OR OTHER
ODI Number: 11306455
VISIBILITY/WIPER
ODI Number: 11302903
SERVICE BRAKES
ODI Number: 11302560
ELECTRICAL SYSTEM | SERVICE BRAKES
ODI Number: 11302392
UNKNOWN OR OTHER
ODI Number: 11302233
ELECTRONIC STABILITY CONTROL | SERVICE BRAKES
ODI Number: 11302362
SERVICE BRAKES
ODI Number: 11307076
ELECTRICAL SYSTEM | ELECTRONIC STABILITY CONTROL | SERVICE BRAKES
ODI Number: 11302187
ELECTRONIC STABILITY CONTROL | ENGINE | SERVICE BRAKES
ODI Number: 11306901
ELECTRICAL SYSTEM | SERVICE BRAKES | STEERING
ODI Number: 11302830
SERVICE BRAKES
ODI Number: 11302648
ELECTRICAL SYSTEM | STRUCTURE:BODY
ODI Number: 11306678
ELECTRONIC STABILITY CONTROL | SERVICE BRAKES | VEHICLE SPEED CONTROL
ODI Number: 11306502
SERVICE BRAKES
ODI Number: 11306501
ELECTRONIC STABILITY CONTROL | SERVICE BRAKES | VEHICLE SPEED CONTROL
ODI Number: 11307391
ELECTRICAL SYSTEM
ODI Number: 11307386
SERVICE BRAKES
ODI Number: 11299344
SERVICE BRAKES | STEERING
ODI Number: 11299008
UNKNOWN OR OTHER
ODI Number: 11300742
ELECTRICAL SYSTEM | UNKNOWN OR OTHER
ODI Number: 11301096
ELECTRONIC STABILITY CONTROL | SERVICE BRAKES
ODI Number: 11301092
ELECTRONIC STABILITY CONTROL | STEERING
ODI Number: 11300857
SERVICE BRAKES
ODI Number: 11301421
ELECTRICAL SYSTEM
ODI Number: 11299987
ELECTRICAL SYSTEM | ELECTRONIC STABILITY CONTROL | ENGINE
ODI Number: 11300819
POWER TRAIN
ODI Number: 11299707
POWER TRAIN
ODI Number: 11300302
ELECTRICAL SYSTEM
ODI Number: 11300119
ELECTRONIC STABILITY CONTROL | SERVICE BRAKES
ODI Number: 11301524
ELECTRONIC STABILITY CONTROL | SERVICE BRAKES
ODI Number: 11300461
ENGINE | POWER TRAIN
ODI Number: 11301509
SERVICE BRAKES
ODI Number: 11301507
ELECTRONIC STABILITY CONTROL | SERVICE BRAKES | STEERING
ODI Number: 11300257
ENGINE
ODI Number: 11299915
ELECTRICAL SYSTEM | ELECTRONIC STABILITY CONTROL | SERVICE BRAKES
ODI Number: 11299017
SERVICE BRAKES
ODI Number: 11298047
SERVICE BRAKES
ODI Number: 11298514
ENGINE
ODI Number: 11297163
SERVICE BRAKES
ODI Number: 11298792
POWER TRAIN
ODI Number: 11296630
EXTERIOR LIGHTING
ODI Number: 11292107
ELECTRONIC STABILITY CONTROL | SERVICE BRAKES
ODI Number: 11297311
STRUCTURE:BODY
ODI Number: 11296956
ELECTRONIC STABILITY CONTROL | SERVICE BRAKES
ODI Number: 11296786
POWER TRAIN
ODI Number: 11292584
UNKNOWN OR OTHER
ODI Number: 11292402
ENGINE
ODI Number: 11298622
ELECTRICAL SYSTEM | ELECTRONIC STABILITY CONTROL | SERVICE BRAKES
ODI Number: 11296757
ELECTRONIC STABILITY CONTROL | SERVICE BRAKES | STEERING
ODI Number: 11297426
SERVICE BRAKES
ODI Number: 11292223
SERVICE BRAKES
ODI Number: 11297587
ELECTRONIC STABILITY CONTROL | SERVICE BRAKES | VEHICLE SPEED CONTROL
ODI Number: 11297249
ELECTRONIC STABILITY CONTROL | SERVICE BRAKES | STEERING
ODI Number: 11298588
POWER TRAIN
ODI Number: 11298104
SERVICE BRAKES
ODI Number: 11292520
ELECTRONIC STABILITY CONTROL | SERVICE BRAKES
ODI Number: 11298575
SERVICE BRAKES
ODI Number: 11298086
ELECTRICAL SYSTEM | VISIBILITY/WIPER
ODI Number: 11292518
ENGINE | POWER TRAIN
ODI Number: 11297923
UNKNOWN OR OTHER
ODI Number: 11297216
ELECTRICAL SYSTEM
ODI Number: 11297035
WHEELS
ODI Number: 11291114
SERVICE BRAKES
ODI Number: 11291789
ELECTRONIC STABILITY CONTROL | SERVICE BRAKES
ODI Number: 11290760
ELECTRONIC STABILITY CONTROL | SERVICE BRAKES
ODI Number: 11291452
UNKNOWN OR OTHER
ODI Number: 11290011
SERVICE BRAKES
ODI Number: 11291073
ELECTRONIC STABILITY CONTROL | SERVICE BRAKES | STEERING
ODI Number: 11290896
ENGINE | SERVICE BRAKES
ODI Number: 11289529
POWER TRAIN | UNKNOWN OR OTHER
ODI Number: 11290894
ENGINE | POWER TRAIN
ODI Number: 11291221
ENGINE | SERVICE BRAKES | STEERING
ODI Number: 11291219
ELECTRICAL SYSTEM | SERVICE BRAKES | VEHICLE SPEED CONTROL
ODI Number: 11291034
SERVICE BRAKES
ODI Number: 11290699
ELECTRICAL SYSTEM | ELECTRONIC STABILITY CONTROL | STEERING
ODI Number: 11289652
SERVICE BRAKES
ODI Number: 11290441
UNKNOWN OR OTHER
ODI Number: 11291890
POWER TRAIN
ODI Number: 11290112
ENGINE | POWER TRAIN
ODI Number: 11291177
ELECTRONIC STABILITY CONTROL | SERVICE BRAKES | VEHICLE SPEED CONTROL
ODI Number: 11291170
EXTERIOR LIGHTING
ODI Number: 11290239
SERVICE BRAKES | STEERING
ODI Number: 11291677
SERVICE BRAKES
ODI Number: 11290785
EXTERIOR LIGHTING | VISIBILITY/WIPER
ODI Number: 11286719
ELECTRICAL SYSTEM | UNKNOWN OR OTHER | VISIBILITY/WIPER
ODI Number: 11286540
UNKNOWN OR OTHER
ODI Number: 11288959
POWER TRAIN | UNKNOWN OR OTHER
ODI Number: 11288626
POWER TRAIN
ODI Number: 11288453
POWER TRAIN
ODI Number: 11287137
SERVICE BRAKES
ODI Number: 11286498
STEERING
ODI Number: 11286642
ENGINE | SERVICE BRAKES
ODI Number: 11289185
ELECTRICAL SYSTEM | ELECTRONIC STABILITY CONTROL | UNKNOWN OR OTHER
ODI Number: 11287467
ELECTRICAL SYSTEM | SERVICE BRAKES
ODI Number: 11288299
SERVICE BRAKES
ODI Number: 11280890
UNKNOWN OR OTHER
ODI Number: 11281237
EXTERIOR LIGHTING
ODI Number: 11281386
STEERING
ODI Number: 11280680
SERVICE BRAKES
ODI Number: 11281531
ELECTRICAL SYSTEM | SERVICE BRAKES
ODI Number: 11282720
ELECTRICAL SYSTEM
ODI Number: 11281186
ELECTRICAL SYSTEM
ODI Number: 11282533
UNKNOWN OR OTHER
ODI Number: 11281334
POWER TRAIN
ODI Number: 11280795
UNKNOWN OR OTHER
ODI Number: 11281481
VISIBILITY/WIPER
ODI Number: 11282121
POWER TRAIN
ODI Number: 11281636
ELECTRONIC STABILITY CONTROL | SERVICE BRAKES | STEERING
ODI Number: 11280757
ELECTRICAL SYSTEM | UNKNOWN OR OTHER
ODI Number: 11281453
VISIBILITY/WIPER
ODI Number: 11281297
SERVICE BRAKES | VEHICLE SPEED CONTROL
ODI Number: 11282269
SERVICE BRAKES
ODI Number: 11280160
SERVICE BRAKES
ODI Number: 11280154
BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
ODI Number: 11278209
ENGINE | POWER TRAIN
ODI Number: 11279811
SERVICE BRAKES
ODI Number: 11270634
POWER TRAIN
ODI Number: 11277363
ELECTRICAL SYSTEM
ODI Number: 11270895
ELECTRONIC STABILITY CONTROL | ENGINE | SERVICE BRAKES
ODI Number: 11270002
POWER TRAIN | STRUCTURE:BODY | SUSPENSION
ODI Number: 11234710
SERVICE BRAKES
ODI Number: 11240626
ELECTRICAL SYSTEM | ELECTRONIC STABILITY CONTROL | SERVICE BRAKES
ODI Number: 11234213
STEERING
ODI Number: 11233821
POWER TRAIN
ODI Number: 11233407
POWER TRAIN | POWER TRAIN:AUTOMATIC TRANSMISSION:GEAR POSITION INDICATION (PRNDL)
ODI Number: 11267877
ELECTRICAL SYSTEM
ODI Number: 11266693
BACK OVER PREVENTION: SENSING SYSTEM: CAMERA | ELECTRICAL SYSTEM
ODI Number: 11259069
ENGINE | POWER TRAIN
ODI Number: 11258551
POWER TRAIN
ODI Number: 11259016
SERVICE BRAKES | UNKNOWN OR OTHER
ODI Number: 11257937
BACK OVER PREVENTION: SENSING SYSTEM: CAMERA | ELECTRICAL SYSTEM
ODI Number: 11266706
SERVICE BRAKES
ODI Number: 11256136
AIR BAGS
ODI Number: 11255293
POWER TRAIN | SERVICE BRAKES | UNKNOWN OR OTHER
ODI Number: 11256764
ELECTRICAL SYSTEM | SERVICE BRAKES
ODI Number: 11254257
SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:MASTER CYLINDER
ODI Number: 11253021
ELECTRONIC STABILITY CONTROL | ENGINE | SERVICE BRAKES
ODI Number: 11254698
SERVICE BRAKES
ODI Number: 11253439
UNKNOWN OR OTHER
ODI Number: 11208676
UNKNOWN OR OTHER | VISIBILITY/WIPER
ODI Number: 11208329
ELECTRICAL SYSTEM
ODI Number: 11206834
POWER TRAIN
ODI Number: 11207504
ELECTRONIC STABILITY CONTROL | SERVICE BRAKES | STEERING
ODI Number: 11205597
UNKNOWN OR OTHER
ODI Number: 11205562
ELECTRICAL SYSTEM | ELECTRONIC STABILITY CONTROL | STEERING
ODI Number: 11203681
SERVICE BRAKES | STEERING
ODI Number: 11203445
ELECTRICAL SYSTEM | UNKNOWN OR OTHER
ODI Number: 11229188
ELECTRONIC STABILITY CONTROL | POWER TRAIN
ODI Number: 11229774
SEATS
ODI Number: 11230976
ELECTRICAL SYSTEM | ELECTRONIC STABILITY CONTROL | STEERING
ODI Number: 11229727
ELECTRICAL SYSTEM | EXTERIOR LIGHTING
ODI Number: 11217326
POWER TRAIN:DRIVELINE:DRIVESHAFT
ODI Number: 11217594
ELECTRICAL SYSTEM | UNKNOWN OR OTHER
ODI Number: 11210217
ELECTRICAL SYSTEM | STRUCTURE:BODY
ODI Number: 11174710
SERVICE BRAKES
ODI Number: 11172846
ELECTRICAL SYSTEM
ODI Number: 11171263
SUSPENSION
ODI Number: 11191308
STEERING
ODI Number: 11186315
ELECTRICAL SYSTEM
ODI Number: 11183154
STEERING | UNKNOWN OR OTHER
ODI Number: 11182752
ELECTRICAL SYSTEM | ELECTRONIC STABILITY CONTROL | SERVICE BRAKES
ODI Number: 11298900
UNKNOWN OR OTHER
ODI Number: 11297100
POWER TRAIN
ODI Number: 11203800
ENGINE | POWER TRAIN
ODI Number: 11228400
EXTERIOR LIGHTING
ODI Number: 11282600
Is the government investigating the safety of your vehicle? Find out here.

0 Investigations for 2019 CHEVROLET Silverado 1500

Date Opened Date Closed Component  
Manufacturers tell dealers about repairs for on your car. But they won’t tell you – unless you know to ask. Knowledge is power.

1279 Service Alerts for 2019 CHEVROLET Silverado 1500

Date Description
July 18, 2022 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This Warranty Administration service 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")

July 26, 2022 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")

July 22, 2022 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")

July 21, 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")

July 21, 2022 061700 ENGINE AND ENGINE COOLING:ENGINE:CRANK/CAMSHAFT POSITION SENSOR

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")

January 11, 2022 061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL

This informational bulletin explains how the regen works for the DEF system and how it works at different levels.

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

January 11, 2022 350000 EQUIPMENT

This informational bulletin explains how the regen works for the DEF system and how it works at different levels.

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

June 24, 2022 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

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")

June 22, 2022 350000 EQUIPMENT

This service bulletin provides repair information to correct a customer concern of Blue or Black Screen and Service Rear Vision System Message on Radio Display Shifting into Reverse.

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

June 27, 2022 060000 ENGINE AND ENGINE COOLING

This service bulletin provides information to dealership personnel on a new refrigerant (R1234yf) for A/C service.

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

June 27, 2022 138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM

This service bulletin provides information to dealership personnel on a new refrigerant (R1234yf) for A/C service.

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

June 27, 2022 350000 EQUIPMENT

This service bulletin provides information to dealership personnel on a new refrigerant (R1234yf) for A/C service.

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

June 21, 2022 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")

June 28, 2022 350000 EQUIPMENT

This warranty admin bulletin covers information on Essential Tools that include Consumable Parts.

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

June 13, 2022 357400 EQUIPMENT:APPLIANCE:ELECTRIC WATER HEATER

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 9, 2022 280000 BACK OVER PREVENTION

This Preliminary information communicates diagnostics aids for rear view camera issues that may be encountered.

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

June 16, 2022 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")

June 22, 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")

July 15, 2022 350000 EQUIPMENT

This service bulletin provides information for dealers/technicians on Handsfree Apple Iphone Call Static conditions equipped with IOB Radio.

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

July 11, 2022 060000 ENGINE AND ENGINE COOLING

This service bulletin provides a service procedure to correct a condition of a Ticking Noise from the Engine.

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

January 12, 2022 060000 ENGINE AND ENGINE COOLING

This bulletin provides additional information on how to graph a cylinder misfire and a possible diagnostic cause.

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

January 13, 2022 061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL

This service bulletin provides service information for a DEF pump that is unable to build pressure after replacement.

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

January 13, 2022 356000 EQUIPMENT ADAPTIVE/MOBILITY

This service bulletin provides service information for a DEF pump that is unable to build pressure after replacement.

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

January 13, 2022 082100 FUEL SYSTEM, DIESEL:DELIVERY:FUEL PUMP

This service bulletin provides service information for a DEF pump that is unable to build pressure after replacement.

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

January 10, 2022 356000 EQUIPMENT ADAPTIVE/MOBILITY

This technical bulletin provides repair information to correct a customer concern of Rear View Camera Image Flickers When Brake Lamps or Turn Signals are On.

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

January 10, 2022 030000 BRAKES (PWS)

This technical bulletin provides repair information to correct a customer concern of Rear View Camera Image Flickers When Brake Lamps or Turn Signals are On.

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

January 10, 2022 280000 BACK OVER PREVENTION

This technical bulletin provides repair information to correct a customer concern of Rear View Camera Image Flickers When Brake Lamps or Turn Signals are On.

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

February 4, 2022 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This service bulletin provides information to inform dealership personnel about Law Enforcement and Government vehicles that request to disable or enable content.

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

February 1, 2022 060000 ENGINE AND ENGINE COOLING

This technical bulletin provides repair information to correct a customer concern of Engine Wire Harness Chafing.

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

June 14, 2022 110000 ELECTRICAL SYSTEM

This informational bulletin advises the technician to check for faults that may be caused by the trailer other wise found by a possible faulty trailer connector.

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

June 15, 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")

June 15, 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")

February 4, 2022 119430 ELECTRICAL SYSTEM:PROPULSION SYSTEM:CHARGING:MODULE:ONBOARD (OBCM)

This bulletin provides a procedure to program the BCM to correct the customers concern of RKE idle Time-out.

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

June 9, 2022 060000 ENGINE AND ENGINE COOLING

This informational bulletin provides information for dealers/technicians on Aero Shutter Related Diagnostic Codes.

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

June 9, 2022 110000 ELECTRICAL SYSTEM

This informational bulletin provides information for dealers/technicians on Aero Shutter Related Diagnostic Codes.

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

May 9, 2022 110000 ELECTRICAL SYSTEM

This Preliminary information communicates and issue with the memory seat module waking up the low speed GM lan bus and causing a battery draw.

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

January 27, 2022 280000 BACK OVER PREVENTION

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")

January 24, 2022 060000 ENGINE AND ENGINE COOLING

This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to Engine Coolant Reservoir Being Overfilled with Discolored Coolant, Shudder, Shake,

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

January 24, 2022 100000 POWER TRAIN

This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to Engine Coolant Reservoir Being Overfilled with Discolored Coolant, Shudder, Shake,

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

January 28, 2022 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")

August 28, 2020 350000 EQUIPMENT

Customer Satisfaction Program. As part of equipment recall N192285070, GM instructed dealers to remove recalled tri-fold tonneau covers on certain vehicles prior to delivery to the customer. GM is conducting this customer satisfaction fi

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

January 10, 2022 030000 BRAKES (PWS)

This service bulletin provides information for tire pressure monitoring (TPM) system concerns.

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

January 27, 2022 090000 FUEL SYSTEM, OTHER

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 27, 2022 160000 STRUCTURE

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")

January 27, 2022 350000 EQUIPMENT

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")

January 5, 2022 350000 EQUIPMENT

This informational bulletin provides information on Clean Exhaust Filter See Owners Manual Now or Cleaning Exhaust Filter Keep Driving Until Message is Cleared messages Displayed on DIC, DTC P2463 May Be Set.

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

January 4, 2022 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 4, 2022 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")

January 4, 2022 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")

January 28, 2022 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This service 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")

May 31, 2022 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")

January 4, 2022 199000 TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS

This service bulletin provides information for accurate tire pressures that ensure the safe handling and appropriate ride characteristics of GM cars and trucks.

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

June 6, 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 117100 ELECTRICAL SYSTEM:INSTRUMENT PANEL:SPEEDOMETER/ODOMETER

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")

June 1, 2022 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")

June 1, 2022 350000 EQUIPMENT

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")

May 25, 2022 354000 EQUIPMENT:MECHANICAL

This bulletin provides information on common diesel engine tick noises and how they are considered part of normal operation and no parts should be replaced for these normal operating conditions.

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

May 25, 2022 060000 ENGINE (PWS)

This bulletin provides information on common diesel engine tick noises and how they are considered part of normal operation and no parts should be replaced for these normal operating conditions.

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

May 19, 2022 350000 EQUIPMENT

This service bulletin provides information on GM Canada New Vehicle Tire Warranty Program for Original Equipment (OE) Tires and PDI installed Limited Production Option (LPO) Tires.

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

May 19, 2022 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This service bulletin provides information on GM Canada New Vehicle Tire Warranty Program for Original Equipment (OE) Tires and PDI installed Limited Production Option (LPO) Tires.

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

January 28, 2022 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This service bulletin provides information for the Global Warranty Management (GWM) Warranty Parts Center (WPC) Part Photo Return Process (U.S. Dealers Only).

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

January 21, 2022 070000 FUEL SYSTEM, GASOLINE

This technical provides a procedure to check for a possible faulty Reductant Injector and replace if the cause of the customers concern.

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

January 21, 2022 060000 ENGINE (PWS)

This technical provides a procedure to check for a possible faulty Reductant Injector and replace if the cause of the customers concern.

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

January 20, 2022 062000 ENGINE AND ENGINE COOLING:COOLING SYSTEM

This technical bulletin provides a procedure for the technician to check and tighten the CAC plumbing if found loose.

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

January 18, 2022 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS

This service bulletin provides information for dealers/technicians on Stone Chip/Membrane Damage, Broken Connector and/or Sensor Retaining Tabs, and/or Paint Damage of Park Assist Sensors.

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

January 11, 2022 061520 ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:FILTER/SCREEN

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")

January 10, 2022 063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

This informational bulletin explains how to identify possible DEF contamination.

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

December 21, 2021 116000 ELECTRICAL SYSTEM:IGNITION

This service bulletin provides repair information to correct a customer concern of passive entry and passive starting functions are always inoperative on one, or both, of the RKE Fobs, possible various DIC messages.

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

December 21, 2021 356000 EQUIPMENT ADAPTIVE/MOBILITY

This service bulletin provides repair information to correct a customer concern of passive entry and passive starting functions are always inoperative on one, or both, of the RKE Fobs, possible various DIC messages.

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

December 17, 2021 356000 EQUIPMENT ADAPTIVE/MOBILITY

This service bulletin provides a service procedure to correct a condition of a Ticking Noise from the Engine.

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

December 17, 2021 060000 ENGINE (PWS)

This service bulletin provides a service procedure to correct a condition of a Ticking Noise from the Engine.

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

May 24, 2022 060000 ENGINE AND ENGINE COOLING

THis informational bulletin advises the tech not to replace the exhaust system if they smell plastic or rubber.

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

May 24, 2022 063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

THis informational bulletin advises the tech not to replace the exhaust system if they smell plastic or rubber.

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

January 21, 2022 092100 FUEL SYSTEM, OTHER:DELIVERY:FUEL PUMP

This information bulletin advised the tech of possible use of low fuel quality and the possible ramifications in performance in regards to the customers concerns.

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

January 7, 2022 061500 ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION

This informational bulletin provides information on 6.6L Duramax Possible Oil Leak Path Information.

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

January 19, 2022 070000 FUEL SYSTEM, GASOLINE

This service bulletin provides service information for customer concerns of an in-tank fuel pump whining noise, engine hard to start and/or stalls and Malfunction Indicator Lamp (MIL) is illuminated that may be caused by gelling of fuel in

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

January 19, 2022 120000 EXTERIOR LIGHTING

This service bulletin provides service information for customer concerns of an in-tank fuel pump whining noise, engine hard to start and/or stalls and Malfunction Indicator Lamp (MIL) is illuminated that may be caused by gelling of fuel in

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

January 11, 2022 060000 ENGINE AND ENGINE COOLING

This informational bulletin provides information for the technicians on where to look on the Duramax engine for coolant leaks.

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

May 24, 2022 110000 ELECTRICAL SYSTEM

This informational bulletin provides information on Information on Common Customer Trailer Side Faults.

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

May 24, 2022 114400 ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS

This informational bulletin provides information on Information on Common Customer Trailer Side Faults.

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

May 24, 2022 120000 EXTERIOR LIGHTING

This informational bulletin provides information on Information on Common Customer Trailer Side Faults.

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

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 18, 2022 160000 STRUCTURE

This technical bulletin provides repair information to correct a customer concern of the pickup box being out of alignment.

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")

May 19, 2022 060000 ENGINE AND ENGINE COOLING

This service bulletin provides repair information to correct a customer concern of Possible Crank No Start or Extended Crank with DTC P12A6.

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

December 21, 2021 053000 PARKING BRAKE:INDICATOR LIGHT

This service bulletin provides repair information to correct a customer concern of passive entry and passive starting functions are always inoperative on one, or both, of the RKE Fobs, possible various DIC messages.

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

December 21, 2021 103300 POWER TRAIN:AUTOMATIC TRANSMISSION:GEAR POSITION INDICATION (PRNDL)

This service bulletin provides repair information to correct a customer concern of passive entry and passive starting functions are always inoperative on one, or both, of the RKE Fobs, possible various DIC messages.

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

December 17, 2021 280000 BACK OVER PREVENTION

This service bulletin provides a service procedure to correct a condition of a Ticking Noise from the Engine.

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")

January 10, 2022 358260 EQUIPMENT:EMERGENCY:FIRE SUPRESSION:SMOKE/CO WARNING/ALARM

This service bulletin provides a diagnostic aid procedure on how to perform a quick test to check if the DPF is the cause of excessive soot from the tailpipe.

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

January 26, 2022 100000 POWER TRAIN

This service bulletin provides service /diagnostic information to aid with a Transmission Harsh 1-2 Shift Upon First Start Up/Shift of the Day Under Light Throttle.

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

January 26, 2022 140000 AIR BAGS

This service bulletin provides service /diagnostic information to aid with a Transmission Harsh 1-2 Shift Upon First Start Up/Shift of the Day Under Light Throttle.

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 13, 2022 100000 POWER TRAIN

The technical bulletin provides a procedure to lube the yoke and caps if found the cause of the noise from the propshaft area.

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

May 9, 2022 060000 ENGINE AND ENGINE COOLING

This technical bulletin provides repair information to correct a customer concern of Engine Wire Harness Chafing.

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

May 9, 2022 110000 ELECTRICAL SYSTEM

This technical bulletin provides repair information to correct a customer concern of Engine Wire Harness Chafing.

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")

May 9, 2022 160000 STRUCTURE

This technical bulletin provides repair information to correct a customer concern of vertical misalignment between cab and pickup box on driver side of vehicle.

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")

November 29, 2018 100000 POWER TRAIN

Service Update. Certain vehicles equipped with a 10-speed transmission may have a condition where the downshift becomes firm after extended highway driving.

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

November 29, 2018 103100 POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM, PCM)

Service Update. Certain vehicles equipped with a 10-speed transmission may have a condition where the downshift becomes firm after extended highway driving.

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")

November 2, 2018 020000 SUSPENSION

Service Update. Certain vehicles may have a front half shaft that missed the induction hardening on the inboard splines. Improperly heat treated front half shafts would have a shorter durability term. In the event a half shaft may fracture

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

November 2, 2018 021500 SUSPENSION:FRONT:CONTROL ARM

Service Update. Certain vehicles may have a front half shaft that missed the induction hardening on the inboard splines. Improperly heat treated front half shafts would have a shorter durability term. In the event a half shaft may fracture

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

November 2, 2018 251000 ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC)

Service Update. Certain vehicles may have a front half shaft that missed the induction hardening on the inboard splines. Improperly heat treated front half shafts would have a shorter durability term. In the event a half shaft may fracture

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

May 4, 2022 203000 WHEELS:LUGS/NUTS/BOLTS

This informational bulletin provides the way to correctly tighten lug nuts to reduce the chances of damaging the cap covers.

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

May 4, 2022 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This informational bulletin provides the way to correctly tighten lug nuts to reduce the chances of damaging the cap covers.

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

April 13, 2022 162510 STRUCTURE:BODY:TAILGATE:HINGE AND ATTACHMENTS

This Preliminary Information communication provides information to the technician about vehicles that may have slack in one of the tailgate cables. Technician should not replace any parts for this concern. Please communicate to the customer

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

April 5, 2022 060000 ENGINE AND ENGINE COOLING

This Preliminary information communicates the possibility of a misfire or rough running concern and abnormal engine noise due to excessive wear in exhaust roller follower axle pin.

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

April 5, 2022 060000 ENGINE (PWS)

This Preliminary information communicates the possibility of a misfire or rough running concern and abnormal engine noise due to excessive wear in exhaust roller follower axle pin.

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")

May 6, 2022 100000 POWER TRAIN

This service 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")

April 26, 2022 060000 ENGINE AND ENGINE COOLING

This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to Oil Leaking from Front of Engine.

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")

April 27, 2022 060000 ENGINE AND ENGINE COOLING

This information bulletin explains how to measure for oil consumption and possible reasons for loss of oil.

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")

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")

April 11, 2022 060000 ENGINE AND ENGINE COOLING

Special Coverage – certain vehicles may have a condition that could cause the evaporative emissions purge pump to fail. If this condition occurs, the Malfunction Indicator Light (Check Engine Light) will illuminate and a diagnostic trouble

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

April 11, 2022 070000 FUEL SYSTEM, GASOLINE

Special Coverage – certain vehicles may have a condition that could cause the evaporative emissions purge pump to fail. If this condition occurs, the Malfunction Indicator Light (Check Engine Light) will illuminate and a diagnostic trouble

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

April 11, 2022 060000 ENGINE (PWS)

Special Coverage – certain vehicles may have a condition that could cause the evaporative emissions purge pump to fail. If this condition occurs, the Malfunction Indicator Light (Check Engine Light) will illuminate and a diagnostic trouble

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 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS

This Preliminary information communicates and issue with the park assist off message or unwanted/false parking assist alerts and provide diagnostics tip for dealership to inspect the parking assist sensor/bezel mounting in the front and rea

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

March 2, 2022 110000 ELECTRICAL SYSTEM

This Preliminary information communicates an issue with the battery goes dead and provides diagnostics tips on inspecting the LIN bus.

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")

March 31, 2022 010000 STEERING

This engineering information (EI) closure ends the need for further information from the field in regards to a Popping Noise Heard On Hard Turns and/or Going Over Speed Bumps, Creaking Noise While Turning Wheel Left and/or Right, Clicking N

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

March 31, 2022 020000 SUSPENSION

This engineering information (EI) closure ends the need for further information from the field in regards to a Popping Noise Heard On Hard Turns and/or Going Over Speed Bumps, Creaking Noise While Turning Wheel Left and/or Right, Clicking N

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

March 30, 2022 060000 ENGINE AND ENGINE COOLING

This engineering information (EI) closure ends the need for further information from the field in regards to Engine Coolant Reservoir Being Overfilled with Discolored Coolant, Shudder, Shake, Vibration, Harsh Shift, Delayed Shift and/or Sli

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

March 30, 2022 100000 POWER TRAIN

This engineering information (EI) closure ends the need for further information from the field in regards to Engine Coolant Reservoir Being Overfilled with Discolored Coolant, Shudder, Shake, Vibration, Harsh Shift, Delayed Shift and/or Sli

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

March 25, 2022 110000 ELECTRICAL SYSTEM

This service bulletin provides repair information to correct a customer concern of Blue or Black Screen and Service Rear Vision System Message on Radio Display Shifting into Reverse.

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")

March 22, 2022 060000 ENGINE AND ENGINE COOLING

This service bulletin provides the technician with additional information on fuels, fuel additives and fuel management.

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

March 22, 2022 070000 FUEL SYSTEM, GASOLINE

This service bulletin provides the technician with additional information on fuels, fuel additives and fuel management.

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 31, 2022 110000 ELECTRICAL SYSTEM

This technical bulletin provides repair information to correct a customer concern of Diagnostic Tips For Park Assist Off Message / Unwanted Or False Park Assist Alerts / No DTCs.

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

March 31, 2022 160000 STRUCTURE

This technical bulletin provides repair information to correct a customer concern of Diagnostic Tips For Park Assist Off Message / Unwanted Or False Park Assist Alerts / No DTCs.

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

March 31, 2022 356000 EQUIPMENT ADAPTIVE/MOBILITY

This technical bulletin provides repair information to correct a customer concern of Diagnostic Tips For Park Assist Off Message / Unwanted Or False Park Assist Alerts / No DTCs.

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

March 28, 2022 100000 POWER TRAIN

The technical bulletin provides a procedure to lube the yoke and caps if found the cause of the noise from the propshaft area.

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

March 22, 2022 073000 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM

This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive.

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

March 22, 2022 354000 EQUIPMENT:MECHANICAL

This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive.

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 060000 ENGINE AND ENGINE COOLING

This service bulletin provides a service procedure to correct a condition of a Ticking Noise from the Engine.

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")

March 10, 2022 160000 STRUCTURE

This informational bulletin provides technicians and dealership personnel with spray-in bed liner general information and repair procedures.

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

March 10, 2022 350000 EQUIPMENT

This informational bulletin provides technicians and dealership personnel with spray-in bed liner general information and repair procedures.

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")

February 14, 2022 140000 AIR BAGS

This Preliminary information communicates to dealership how to test properly trailer light option on the truck and also provide additional information on trailer issues.

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

February 14, 2022 210000 TRAILER HITCHES

This Preliminary information communicates to dealership how to test properly trailer light option on the truck and also provide additional information on trailer issues.

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

February 14, 2022 110000 ELECTRICAL SYSTEM

This Preliminary information communicates and issue with the memory seat module waking up the low speed GM lan bus and causing a battery draw.

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

December 27, 2018 350000 EQUIPMENT

Service Update. Certain vehicles may have a condition where some capacitors used on the purge pump printed circuit board (PCB), may have unknown performance. These suspect capacitors are used in multiple locations on the PCB. Depending on w

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

December 7, 2018 110000 ELECTRICAL SYSTEM

Customer Satisfaction Program. Certain vehicles may have an incomplete or missing braze between the harness bulkhead support bracket and the fuel rail assembly. If the braze is incomplete the support bracket may detach from the fuel rail

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 14, 2022 130000 VISIBILITY

This Preliminary information communicates information on how to disable the Side Blind Zone Detection and Park Assist systems when a customer removes the pickup box from the vehicle to install an aftermarket bed or body.

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

January 14, 2022 280000 BACK OVER PREVENTION

This Preliminary information communicates information on how to disable the Side Blind Zone Detection and Park Assist systems when a customer removes the pickup box from the vehicle to install an aftermarket bed or body.

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

December 13, 2021 120000 EXTERIOR LIGHTING

This service bulletin provides repair information for dealers/technicians to correct a customer concern of a Malfunction Indicator Lamp Illuminated with DTC P26BB Set.

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

December 13, 2021 118000 ELECTRICAL SYSTEM:SOFTWARE

This service bulletin provides repair information for dealers/technicians to correct a customer concern of a Malfunction Indicator Lamp Illuminated with DTC P26BB Set.

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

December 13, 2021 061600 ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)

This service bulletin provides repair information for dealers/technicians to correct a customer concern of a Malfunction Indicator Lamp Illuminated with DTC P26BB Set.

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")

December 21, 2018 110000 ELECTRICAL SYSTEM

Service Update. In certain vehicles, the customer may witness a service engine soon light and the vehicle?s dynamic fuel management (DFM) may become inactive and stay in V8 operating mode. Reprogram the Engine Control Module (ECM).

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

December 21, 2018 140000 AIR BAGS

Service Update. In certain vehicles, the customer may witness a service engine soon light and the vehicle?s dynamic fuel management (DFM) may become inactive and stay in V8 operating mode. Reprogram the Engine Control Module (ECM).

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

December 7, 2018 070000 FUEL SYSTEM, GASOLINE

Customer Satisfaction Program. Certain vehicles may have an incomplete or missing braze between the harness bulkhead support bracket and the fuel rail assembly. If the braze is incomplete the support bracket may detach from the fuel rail

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

December 7, 2018 110000 ELECTRICAL SYSTEM

Customer Satisfaction Program. Certain vehicles may have an incomplete or missing braze between the harness bulkhead support bracket and the fuel rail assembly. If the braze is incomplete the support bracket may detach from the fuel rail

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

December 7, 2018 140000 AIR BAGS

Customer Satisfaction Program. Certain vehicles may have an incomplete or missing braze between the harness bulkhead support bracket and the fuel rail assembly. If the braze is incomplete the support bracket may detach from the fuel rail

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

January 18, 2022 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that are found to have a back-up alarm inoperative during the Pre-Delivery Inspection. On trucks equipped with the Back Up Alarm (RPO 8S3), the

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

January 18, 2022 280000 BACK OVER PREVENTION

This Preliminary Information communication provides information to the technician about vehicles that are found to have a back-up alarm inoperative during the Pre-Delivery Inspection. On trucks equipped with the Back Up Alarm (RPO 8S3), the

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 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")

June 24, 2020 350000 EQUIPMENT

Customer Satisfaction Program. As part of equipment recall N192285070, GM instructed dealers to remove recalled tri-fold tonneau covers on certain vehicles prior to delivery to the customer. GM is conducting this customer satisfaction fie

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

December 21, 2018 103000 POWER TRAIN:AUTOMATIC TRANSMISSION

Service Update. In certain vehicles, the park assist may be inoperable and the customer does not have the ability to turn the feature on or off. Dealers will reset the park assist feature and then clear all codes.

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

December 21, 2018 010000 STEERING

Service Update. In some vehicles the I/P cluster (display area only) may reset, or go blank for approximately three seconds. During this time, the heads-up display and steering wheel controls if equipped will also be inoperable. After the

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

December 21, 2018 110000 ELECTRICAL SYSTEM

Service Update. In some vehicles the I/P cluster (display area only) may reset, or go blank for approximately three seconds. During this time, the heads-up display and steering wheel controls if equipped will also be inoperable. After the

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

December 21, 2018 200000 WHEELS

Service Update. In some vehicles the I/P cluster (display area only) may reset, or go blank for approximately three seconds. During this time, the heads-up display and steering wheel controls if equipped will also be inoperable. After the

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

December 3, 2018 100000 POWER TRAIN

Service Update. On a small number of the vehicles identified above, the electrical connector to the transmission valve body solenoids may not be fully seated. DTC P2718 or P2720 may set resulting in the Check Engine indicator illuminating,

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

December 3, 2018 110000 ELECTRICAL SYSTEM

Service Update. On a small number of the vehicles identified above, the electrical connector to the transmission valve body solenoids may not be fully seated. DTC P2718 or P2720 may set resulting in the Check Engine indicator illuminating,

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

December 3, 2018 120000 EXTERIOR LIGHTING

Service Update. On a small number of the vehicles identified above, the electrical connector to the transmission valve body solenoids may not be fully seated. DTC P2718 or P2720 may set resulting in the Check Engine indicator illuminating,

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

December 3, 2018 160000 STRUCTURE

Service Update. On a small number of the vehicles identified above, the electrical connector to the transmission valve body solenoids may not be fully seated. DTC P2718 or P2720 may set resulting in the Check Engine indicator illuminating,

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

December 19, 2019 200000 WHEELS

Service Update. Certain vehicles were built with rear axles that weren?t torsion tested at the 80,000 in-lb. specification. Replace rear axle assembly.

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

December 27, 2018 070000 FUEL SYSTEM, GASOLINE

Service Update. Certain vehicles may have a condition where some capacitors used on the purge pump printed circuit board (PCB), may have unknown performance. These suspect capacitors are used in multiple locations on the PCB. Depending on w

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

December 27, 2018 120000 EXTERIOR LIGHTING

Service Update. Certain vehicles may have a condition where some capacitors used on the purge pump printed circuit board (PCB), may have unknown performance. These suspect capacitors are used in multiple locations on the PCB. Depending on w

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

December 11, 2018 100000 POWER TRAIN

Service Update. Certain vehicles equipped with a 10-speed transmission may have a condition where the downshift becomes firm after extended highway driving. Recalibrate the transmission control module (TCM).

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

December 11, 2018 110000 ELECTRICAL SYSTEM

Service Update. Certain vehicles equipped with a 10-speed transmission may have a condition where the downshift becomes firm after extended highway driving. Recalibrate the transmission control module (TCM).

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

December 16, 2021 062000 ENGINE AND ENGINE COOLING:COOLING SYSTEM

THis technical bulletin provides a procedure to perform a cooling system flush to remove possible debris from the cooling system pipes.

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

December 16, 2021 980000 UNKNOWN OR OTHER

THis technical bulletin provides a procedure to perform a cooling system flush to remove possible debris from the cooling system pipes.

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 6, 2021 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")

December 14, 2021 120000 EXTERIOR LIGHTING

This service bulletin provides a service procedure to correct a customer concern of a Malfunction Indicator Lamp (MIL) Illuminated – DTC P3075 Set.

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

December 14, 2021 061600 ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)

This service bulletin provides a service procedure to correct a customer concern of a Malfunction Indicator Lamp (MIL) Illuminated – DTC P3075 Set.

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")

December 21, 2018 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS

Service Update. In certain vehicles, the park assist may be inoperable and the customer does not have the ability to turn the feature on or off. Dealers will reset the park assist feature and then clear all codes.

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

December 21, 2018 110000 ELECTRICAL SYSTEM

Service Update. In certain vehicles, the customer may witness a service engine soon light and the vehicle?s dynamic fuel management (DFM) may become inactive and stay in V8 operating mode. Reprogram the Engine Control Module (ECM).

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

December 21, 2018 010000 STEERING

Service Update. In some vehicles the I/P cluster (display area only) may reset, or go blank for approximately three seconds. During this time, the heads-up display and steering wheel controls if equipped will also be inoperable. After the

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

December 21, 2018 110000 ELECTRICAL SYSTEM

Service Update. In some vehicles the I/P cluster (display area only) may reset, or go blank for approximately three seconds. During this time, the heads-up display and steering wheel controls if equipped will also be inoperable. After the

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

December 3, 2018 100000 POWER TRAIN

Service Update. On a small number of the vehicles identified above, the electrical connector to the transmission valve body solenoids may not be fully seated. DTC P2718 or P2720 may set resulting in the Check Engine indicator illuminating,

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

December 3, 2018 110000 ELECTRICAL SYSTEM

Service Update. On a small number of the vehicles identified above, the electrical connector to the transmission valve body solenoids may not be fully seated. DTC P2718 or P2720 may set resulting in the Check Engine indicator illuminating,

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

December 19, 2019 200000 WHEELS

Service Update. Certain vehicles were built with rear axles that weren?t torsion tested at the 80,000 in-lb. specification. Replace rear axle assembly.

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

December 27, 2018 070000 FUEL SYSTEM, GASOLINE

Service Update. Certain vehicles may have a condition where some capacitors used on the purge pump printed circuit board (PCB), may have unknown performance. These suspect capacitors are used in multiple locations on the PCB. Depending on w

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

December 27, 2018 110000 ELECTRICAL SYSTEM

Service Update. Certain vehicles may have a condition where some capacitors used on the purge pump printed circuit board (PCB), may have unknown performance. These suspect capacitors are used in multiple locations on the PCB. Depending on w

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

December 11, 2018 100000 POWER TRAIN

Service Update. Certain vehicles equipped with a 10-speed transmission may have a condition where the downshift becomes firm after extended highway driving. Recalibrate the transmission control module (TCM).

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

December 11, 2018 110000 ELECTRICAL SYSTEM

Service Update. Certain vehicles equipped with a 10-speed transmission may have a condition where the downshift becomes firm after extended highway driving. Recalibrate the transmission control module (TCM).

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

December 7, 2018 070000 FUEL SYSTEM, GASOLINE

Customer Satisfaction Program. Certain vehicles may have an incomplete or missing braze between the harness bulkhead support bracket and the fuel rail assembly. If the braze is incomplete the support bracket may detach from the fuel rail

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

December 7, 2018 350000 EQUIPMENT

Customer Satisfaction Program. Certain vehicles may have an incomplete or missing braze between the harness bulkhead support bracket and the fuel rail assembly. If the braze is incomplete the support bracket may detach from the fuel rail

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

November 7, 2019 350000 EQUIPMENT

Stop Delivery Order: Reference Number N192285280. These vehicles may have incorrect Monroney labels.

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

November 7, 2019 355100 EQUIPMENT:OTHER:LABELS

Stop Delivery Order: Reference Number N192285280. These vehicles may have incorrect Monroney labels.

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

January 10, 2019 350000 EQUIPMENT

Service Update. In some vehicles, the navigation system will not work and the customer may see an error message on the screen. Install or initialize the navigation SD Card as required.

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

January 10, 2019 353500 EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)

Service Update. In some vehicles, the navigation system will not work and the customer may see an error message on the screen. Install or initialize the navigation SD Card as required.

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

November 3, 2021 110000 ELECTRICAL SYSTEM

This technical bulletin provides repair information to correct a customer concern of Rear View Camera Image Flickers When Brake Lamps or Turn Signals are On.

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

November 3, 2021 350000 EQUIPMENT

This technical bulletin provides repair information to correct a customer concern of Rear View Camera Image Flickers When Brake Lamps or Turn Signals are On.

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

November 3, 2021 356000 EQUIPMENT ADAPTIVE/MOBILITY

This technical bulletin provides repair information to correct a customer concern of Rear View Camera Image Flickers When Brake Lamps or Turn Signals are On.

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

November 3, 2021 280000 BACK OVER PREVENTION

This technical bulletin provides repair information to correct a customer concern of Rear View Camera Image Flickers When Brake Lamps or Turn Signals are On.

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

November 23, 2021 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

This service bulletin provides repair information to correct a customer concern of software issues with Radio Software Version V808.

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

November 23, 2021 118000 ELECTRICAL SYSTEM:SOFTWARE

This service bulletin provides repair information to correct a customer concern of software issues with Radio Software Version V808.

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

November 8, 2021 061000 ENGINE AND ENGINE COOLING:ENGINE

This technical bulletin provides repair information to correct a customer concern of Engine Wire Harness Chafing.

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

November 8, 2021 114000 ELECTRICAL SYSTEM:WIRING

This technical bulletin provides repair information to correct a customer concern of Engine Wire Harness Chafing.

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 18, 2021 062300 ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS

THis technical bulletin provides a procedure to perform a cooling system flush to remove possible debris from the cooling system pipes.

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

November 18, 2021 350000 EQUIPMENT

THis technical bulletin provides a procedure to perform a cooling system flush to remove possible debris from the cooling system pipes.

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

November 12, 2021 062000 ENGINE AND ENGINE COOLING:COOLING SYSTEM

This service bulletin provides a service procedure to correct a customer concern of a Malfunction Indicator Lamp (MIL) Illuminated – DTC P3075 Set.

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

November 12, 2021 350000 EQUIPMENT

This service bulletin provides a service procedure to correct a customer concern of a Malfunction Indicator Lamp (MIL) Illuminated – DTC P3075 Set.

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

November 12, 2021 356000 EQUIPMENT ADAPTIVE/MOBILITY

This service bulletin provides a service procedure to correct a customer concern of a Malfunction Indicator Lamp (MIL) Illuminated – DTC P3075 Set.

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")

November 1, 2021 115000 ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM

This service bulletin provides technicians with information on available BCM calibrations to restore bulb outage detection on vehicles produced by a second stage manufacturer (Upfitter), and/or turn signals flash fast after factory box remo

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

January 15, 2021 350000 EQUIPMENT

This technical bulletin provides repair information to correct a customer concern of Possible Crank No Start or Extended Crank with DTC P12A6.

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

January 15, 2021 061610 ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE

This technical bulletin provides repair information to correct a customer concern of Possible Crank No Start or Extended Crank with DTC P12A6.

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

January 29, 2021 110000 ELECTRICAL SYSTEM

This technical bulletin provides repair information to correct a customer concern of seeing the trailer running lights shut off due to excessive load on the running lamp circuit.

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

January 29, 2021 120000 EXTERIOR LIGHTING

This technical bulletin provides repair information to correct a customer concern of seeing the trailer running lights shut off due to excessive load on the running lamp circuit.

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")

January 11, 2021 080000 FUEL SYSTEM, DIESEL

This informational bulletin advises the technician on what to do if the DEF pump has been replaced and perform a leak test to prime the pump.

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

January 11, 2021 350000 EQUIPMENT

This informational bulletin advises the technician on what to do if the DEF pump has been replaced and perform a leak test to prime the pump.

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

January 11, 2021 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This informational bulletin advises the technician on what to do if the DEF pump has been replaced and perform a leak test to prime the pump.

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")

January 22, 2021 350000 EQUIPMENT

This informational bulletin advises the tech of a possible normal condition when the vehicle creeps forward during start up conditions when the clutch packs are full of residual oil.

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

August 20, 2021 070000 FUEL SYSTEM, GASOLINE

This service bulletin advises the technician on what to do if the DEF pump has been replaced and perform a leak test to prime the pump.

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

August 19, 2021 020000 SUSPENSION

This technical bulletin provides a procedure to replace the 4 5 6 clutch housing if the bushing was found worn and the cause of the customers concern.

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 30, 2021 280000 BACK OVER PREVENTION

This technical bulletin provides repair information to correct a customer concern of a squeak and/or clunking noise coming from the rear of the vehicle.

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")

November 2, 2021 100000 POWER TRAIN

This Preliminary information communicates to the dealer technician that some customers may comment the rear wheels locked up at low speeds after a hot soak. Technicians may find DTC’s P2724, P2727 or P2729 set. Technician’s are advised to r

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

November 2, 2021 110000 ELECTRICAL SYSTEM

This Preliminary information communicates to the dealer technician that some customers may comment the rear wheels locked up at low speeds after a hot soak. Technicians may find DTC’s P2724, P2727 or P2729 set. Technician’s are advised to r

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

November 2, 2021 200000 WHEELS

This Preliminary information communicates to the dealer technician that some customers may comment the rear wheels locked up at low speeds after a hot soak. Technicians may find DTC’s P2724, P2727 or P2729 set. Technician’s are advised to r

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 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")

December 22, 2020 350000 EQUIPMENT

Emissions Recall – General Motors has decided to conduct a Voluntary Emission Recall involving certain vehicles. The vehicle?s Engine Control Module (ECM) may have been reprogrammed during service with incorrect diagnostic software. If t

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

December 22, 2020 356000 EQUIPMENT ADAPTIVE/MOBILITY

Emissions Recall – General Motors has decided to conduct a Voluntary Emission Recall involving certain vehicles. The vehicle?s Engine Control Module (ECM) may have been reprogrammed during service with incorrect diagnostic software. If t

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

December 22, 2020 061610 ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE

Emissions Recall – General Motors has decided to conduct a Voluntary Emission Recall involving certain vehicles. The vehicle?s Engine Control Module (ECM) may have been reprogrammed during service with incorrect diagnostic software. If t

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

January 11, 2021 060000 ENGINE AND ENGINE COOLING

This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to a noise heard from the engine compartment, loss of charging and/or reduced a

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

January 11, 2021 350000 EQUIPMENT

This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to a noise heard from the engine compartment, loss of charging and/or reduced a

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

January 11, 2021 356000 EQUIPMENT ADAPTIVE/MOBILITY

This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to a noise heard from the engine compartment, loss of charging and/or reduced a

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

January 27, 2021 162900 STRUCTURE:BODY:ROOF AND PILLARS

This technical bulletin provides repair information to correct a customer concern of a pop noise heard coming from the rear roof of cab area.

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

January 27, 2021 350000 EQUIPMENT

This technical bulletin provides repair information to correct a customer concern of a pop noise heard coming from the rear roof of cab area.

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 14, 2021 350000 EQUIPMENT

This Preliminary information communicates multiple vehicle issues caused by an aftermarket device and it gives dealership information where to inspect for this device.

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")

December 23, 2020 110000 ELECTRICAL SYSTEM

This technical bulletin provides repair information to correct a customer concern of IPC Gauges Inoperative or Fluctuate, No Crank, Start then Stall.

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

December 23, 2020 350000 EQUIPMENT

This technical bulletin provides repair information to correct a customer concern of IPC Gauges Inoperative or Fluctuate, No Crank, Start then Stall.

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

December 23, 2020 356000 EQUIPMENT ADAPTIVE/MOBILITY

This technical bulletin provides repair information to correct a customer concern of IPC Gauges Inoperative or Fluctuate, No Crank, Start then Stall.

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

December 23, 2020 117000 ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

This technical bulletin provides repair information to correct a customer concern of IPC Gauges Inoperative or Fluctuate, No Crank, Start then Stall.

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

December 4, 2020 353000 EQUIPMENT:ELECTRICAL

This technical bulletin provides repair information to correct a customer concern of seeing the trailer running lights shut off due to excessive load on the running lamp circuit.

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

December 22, 2020 162000 STRUCTURE:BODY

This technical bulletin provides repair information to correct a customer concern of vertical misalignment between cab and pickup box on driver side of vehicle.

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

December 17, 2020 357500 EQUIPMENT:APPLIANCE:TV/RADIO/SPEAKERS

This service bulletin provides information to aid a dealer/customer concern of Radio Unwanted Phantom Touch or Non-Responsive to Touch After Cleaning/Disinfecting Radio Display.

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

December 16, 2020 353610 EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE

This informational bulletin provides information for dealers/technicians on Radio or Display Malfunctions Immediately After Replacement.

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 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 24, 2021 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician how to repair vehicles that Instrument Panel Cluster, Radio, and Heater-Vent-Air Conditioning display blanks out, Bluetooth phone or Pandora connection droppe

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

August 19, 2021 110000 ELECTRICAL SYSTEM

This Preliminary information communicates a condition where the Video Processing Control Module is not able to be programmed to the vehicle. This PI offeres a couple workarounds while Engineering evaluates the concern.

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

August 19, 2021 350000 EQUIPMENT

This Preliminary information communicates a condition where the Video Processing Control Module is not able to be programmed to the vehicle. This PI offeres a couple workarounds while Engineering evaluates the concern.

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

August 9, 2021 110000 ELECTRICAL SYSTEM

This Preliminary information communicates a condition where the Video Processing Control Module is not able to be programmed to the vehicle. This PI offeres a couple workarounds while Engineering evaluates the concern.

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

December 17, 2020 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

This service bulletin provides information to aid a dealer/customer concern of Radio Unwanted Phantom Touch or Non-Responsive to Touch After Cleaning/Disinfecting Radio Display.

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

December 16, 2020 110000 ELECTRICAL SYSTEM

This informational bulletin provides information for dealers/technicians on Radio or Display Malfunctions Immediately After Replacement.

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

December 23, 2020 350000 EQUIPMENT

This technical bulletin provides repair information to correct a customer concern of IPC Gauges Inoperative or Fluctuate, No Crank, Start then Stall.

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

December 23, 2020 356000 EQUIPMENT ADAPTIVE/MOBILITY

This technical bulletin provides repair information to correct a customer concern of IPC Gauges Inoperative or Fluctuate, No Crank, Start then Stall.

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 4, 2020 110000 ELECTRICAL SYSTEM

This technical bulletin provides repair information to correct a customer concern of seeing the trailer running lights shut off due to excessive load on the running lamp circuit.

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

December 4, 2020 350000 EQUIPMENT

This technical bulletin provides repair information to correct a customer concern of seeing the trailer running lights shut off due to excessive load on the running lamp circuit.

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

December 22, 2020 350000 EQUIPMENT

This technical bulletin provides repair information to correct a customer concern of the pickup box being out of alignment.

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

December 16, 2020 350000 EQUIPMENT

This technical bulletin provides a service procedure to correct a condition of Ticking Noise from the Engine.

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

December 16, 2020 356000 EQUIPMENT ADAPTIVE/MOBILITY

This technical bulletin provides a service procedure to correct a condition of Ticking Noise from the Engine.

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

June 18, 2021 110000 ELECTRICAL SYSTEM

This Preliminary information communicates a condition where the Video Processing Control Module is not able to be programmed to the vehicle. This PI offeres a couple workarounds while Engineering evaluates the concern.

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 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")

December 22, 2020 061610 ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE

Emissions Recall – General Motors has decided to conduct a Voluntary Emission Recall involving certain vehicles. The vehicle?s Engine Control Module (ECM) may have been reprogrammed during service with incorrect diagnostic software. If t

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")

June 10, 2021 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

This Preliminary information communicates a concern where the radio will reboot when adjusting the volume intermittently and that engineering is investigating.

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

June 10, 2021 111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY

This Preliminary information communicates an issue with the battery goes dead and provides diagnostics tips on inspecting the LIN bus.

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")

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")

June 23, 2021 061600 ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)

Emission Recall. General Motors has decided to conduct a voluntary emissions recall involving certain vehicles equipped with a performance air intake system (LPO RVK or 5W7). The Engine Control Module (ECM) may not have been programmed wit

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

June 22, 2021 350000 EQUIPMENT

Customer Satisfaction Program. Certain vehicles, may have a condition in which the engine oil cooler (EOC) lines may leak and detach from the crimp joints. Exposure to cold temperature may also aggravate this condition. If the EOC lines le

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

June 22, 2021 061540 ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:OIL COOLER

Customer Satisfaction Program. Certain vehicles, may have a condition in which the engine oil cooler (EOC) lines may leak and detach from the crimp joints. Exposure to cold temperature may also aggravate this condition. If the EOC lines le

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 16, 2021 350000 EQUIPMENT

This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to a noise heard from the engine compartment, loss of charging and/or reduced a

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

June 16, 2021 060000 ENGINE (PWS)

This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to a noise heard from the engine compartment, loss of charging and/or reduced a

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

June 16, 2021 112100 ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR:INTEGRATED STARTER(OTHER THAN PROPULSION)

This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to a noise heard from the engine compartment, loss of charging and/or reduced a

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 29, 2021 114000 ELECTRICAL SYSTEM:WIRING

This technical bulletin provides repair information to correct a customer concern of Engine Wire Harness Chafing.

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 24, 2021 350000 EQUIPMENT

This technical bulletin provides a procedure to test and replace the actuator bolts if the internal springs are found to have failed.

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

June 24, 2021 356000 EQUIPMENT ADAPTIVE/MOBILITY

This technical bulletin provides a procedure to test and replace the actuator bolts if the internal springs are found to have failed.

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

June 24, 2021 061700 ENGINE AND ENGINE COOLING:ENGINE:CRANK/CAMSHAFT POSITION SENSOR

This technical bulletin provides a procedure to test and replace the actuator bolts if the internal springs are found to have failed.

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

June 21, 2021 110000 ELECTRICAL SYSTEM

This service bulletin provides a repair procedure to correct a customer concern of a Malfunction Indicator Lamp (MIL) Illuminated – DTC P3055 Set.

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

June 21, 2021 061600 ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)

This service bulletin provides a repair procedure to correct a customer concern of a Malfunction Indicator Lamp (MIL) Illuminated – DTC P3055 Set.

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 26, 2021 350000 EQUIPMENT

This informational bulletin provides technicians and dealership personnel with spray-in bed liner general information and repair procedures.

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

May 7, 2021 350000 EQUIPMENT

This informational bulletin provides technicians and dealership personnel with spray-in bed liner general information and repair procedures.

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

July 20, 2021 061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL

Special Coverage. Certain vehicles equipped with a 6.6L diesel engine (RPO L5P), may have a condition that could cause the engine glow plugs to fail. If this condition occurs, the Malfunction Indicator Light (Check Engine Light) will illu

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

July 1, 2021 061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL

Customer Satisfaction Program Closed Message sent.

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

July 1, 2021 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

Customer Satisfaction Program Closed Message sent.

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

June 23, 2021 110000 ELECTRICAL SYSTEM

Emission Recall. General Motors has decided to conduct a voluntary emissions recall involving certain vehicles equipped with a performance air intake system (LPO RVK or 5W7). The Engine Control Module (ECM) may not have been programmed wit

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

June 22, 2021 030000 SERVICE BRAKES, HYDRAULIC

Customer Satisfaction Program. Certain vehicles, may have a condition in which the engine oil cooler (EOC) lines may leak and detach from the crimp joints. Exposure to cold temperature may also aggravate this condition. If the EOC lines le

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

June 22, 2021 140000 AIR BAGS

Customer Satisfaction Program. Certain vehicles, may have a condition in which the engine oil cooler (EOC) lines may leak and detach from the crimp joints. Exposure to cold temperature may also aggravate this condition. If the EOC lines le

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

June 22, 2021 270000 LANE DEPARTURE

Customer Satisfaction Program. Certain vehicles, may have a condition in which the engine oil cooler (EOC) lines may leak and detach from the crimp joints. Exposure to cold temperature may also aggravate this condition. If the EOC lines le

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")

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")

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")

July 20, 2021 070000 FUEL SYSTEM, GASOLINE

Special Coverage. Certain vehicles equipped with a 6.6L diesel engine (RPO L5P), may have a condition that could cause the engine glow plugs to fail. If this condition occurs, the Malfunction Indicator Light (Check Engine Light) will illu

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

July 20, 2021 080000 FUEL SYSTEM, DIESEL

Special Coverage. Certain vehicles equipped with a 6.6L diesel engine (RPO L5P), may have a condition that could cause the engine glow plugs to fail. If this condition occurs, the Malfunction Indicator Light (Check Engine Light) will illu

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

July 20, 2021 120000 EXTERIOR LIGHTING

Special Coverage. Certain vehicles equipped with a 6.6L diesel engine (RPO L5P), may have a condition that could cause the engine glow plugs to fail. If this condition occurs, the Malfunction Indicator Light (Check Engine Light) will illu

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

July 20, 2021 140000 AIR BAGS

Special Coverage. Certain vehicles equipped with a 6.6L diesel engine (RPO L5P), may have a condition that could cause the engine glow plugs to fail. If this condition occurs, the Malfunction Indicator Light (Check Engine Light) will illu

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

July 20, 2021 350000 EQUIPMENT

Special Coverage. Certain vehicles equipped with a 6.6L diesel engine (RPO L5P), may have a condition that could cause the engine glow plugs to fail. If this condition occurs, the Malfunction Indicator Light (Check Engine Light) will illu

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

July 1, 2021 031110 SERVICE BRAKES, ELECTRIC:SOFTWARE/PROGRAMMING

Customer Satisfaction Program Closed Message sent.

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

June 16, 2021 110000 ELECTRICAL SYSTEM

This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to a noise heard from the engine compartment, loss of charging and/or reduced a

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

June 16, 2021 280000 BACK OVER PREVENTION

This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to a noise heard from the engine compartment, loss of charging and/or reduced a

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 29, 2021 060000 ENGINE (PWS)

This technical bulletin provides repair information to correct a customer concern of Engine Wire Harness Chafing.

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 24, 2021 200000 WHEELS

This technical bulletin provides a procedure to test and replace the actuator bolts if the internal springs are found to have failed.

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 a repair procedure to correct a customer concern of a Malfunction Indicator Lamp (MIL) Illuminated – DTC P3055 Set.

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

June 10, 2021 345000 COMMUNICATION: VEHICLE TO INFRASTRUCTURE

This service bulletin provides information to inform dealership personnel about Law Enforcement and Government vehicles that request to disable or enable content.

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 25, 2021 110000 ELECTRICAL SYSTEM

This technical bulletin provides a procedure to inspect fuses F51DR and/or F52DR in the X51R right instrument panel fuse block when they should not be installed.

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

May 6, 2021 350000 EQUIPMENT

This informational bulletin provides information for dealers/technicians on Information on GM Accessories – Instructions on Claim Submission on Dealer-Replaced Tonneau Covers During Warranty Period.

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")

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 7, 2021 110000 ELECTRICAL SYSTEM

This service bulletin provides repair information to correct a customer concern of Possible Crank No Start or Extended Crank with DTC P12A6.

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

May 3, 2021 110000 ELECTRICAL SYSTEM

This informational bulletin provides information for dealers/technicians on Aero Shutter Related Diagnostic Codes.

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

May 25, 2021 110000 ELECTRICAL SYSTEM

This technical bulletin provides a procedure to inspect fuses F51DR and/or F52DR in the X51R right instrument panel fuse block when they should not be installed.

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 5, 2021 020000 SUSPENSION

This technical bulletin provides repair information to correct a customer concern of a squeak and/or clunking noise coming from the rear of the vehicle.

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 repair information to correct a customer concern of Blue or Black Screen and Service Rear Vision System Message on Radio Display Shifting into Reverse.

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

May 25, 2021 350000 EQUIPMENT

This service bulletin provides repair information to correct a customer concern of Blue or Black Screen and Service Rear Vision System Message on Radio Display Shifting into Reverse.

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 350000 EQUIPMENT

This informational bulletin provides information for dealers/technicians on Information on GM Accessories – Instructions on Claim Submission on Dealer-Replaced Tonneau Covers During Warranty Period.

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 12, 2021 170000 LATCHES/LOCKS/LINKAGES

This service bulletin provides information for dealers/technicians on the process to disable and enable passive unlocking.

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

May 3, 2021 350000 EQUIPMENT

This informational bulletin provides information for dealers/technicians on Aero Shutter Related Diagnostic Codes.

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

May 7, 2021 060000 ENGINE AND ENGINE COOLING

This service bulletin provides repair information to correct a customer concern of Possible Crank No Start or Extended Crank with DTC P12A6.

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 5, 2021 280000 BACK OVER PREVENTION

This technical bulletin provides repair information to correct a customer concern of a squeak and/or clunking noise coming from the rear of the vehicle.

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

May 25, 2021 280000 BACK OVER PREVENTION

This service bulletin provides repair information to correct a customer concern of Blue or Black Screen and Service Rear Vision System Message on Radio Display Shifting into Reverse.

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 12, 2021 110000 ELECTRICAL SYSTEM

This service bulletin provides information for dealers/technicians on the process to disable and enable passive unlocking.

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

May 12, 2021 170000 LATCHES/LOCKS/LINKAGES

This service bulletin provides information for dealers/technicians on the process to disable and enable passive unlocking.

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

November 30, 2020 350000 EQUIPMENT

This Preliminary Information communication provides information to the technician about vehicles that may have a bump feel or clunk noise at a stop or on launch. Dealer should communicate to the customer this condition is a normal operating

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

November 30, 2020 356000 EQUIPMENT ADAPTIVE/MOBILITY

This Preliminary Information communication provides information to the technician about vehicles that may have a bump feel or clunk noise at a stop or on launch. Dealer should communicate to the customer this condition is a normal operating

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 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")

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 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 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 26, 2021 100000 POWER TRAIN

This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards on a tick and/or ping type noise heard from the Propeller Shaft during accelera

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

April 26, 2021 030000 BRAKES (PWS)

This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards on a tick and/or ping type noise heard from the Propeller Shaft during accelera

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 23, 2021 110000 ELECTRICAL SYSTEM

This service bulletin provides technicians with information on available BCM calibrations to restore bulb outage detection on vehicles produced by a second stage manufacturer (Upfitter), and/or turn signals flash fast after factory box remo

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 22, 2021 045100 SERVICE BRAKES, AIR:DISC:CALIPER

This technical bulletin provides a procedure to replace the rear calipers if found packed for of mud and debris.

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 16, 2021 353000 EQUIPMENT:ELECTRICAL

This warranty administration bulletin provides policy information requirements applicable to key fob replacement under the New Vehicle Limited Warranty or under a Replacement Parts Warranty on 2017-2022 and newer model year vehicles with RP

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

April 23, 2021 100000 POWER TRAIN

This service bulletin provides repair information to correct a customer concern of Possible Crank No Start or Extended Crank with DTC P12A6.

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

April 7, 2021 210000 TRAILER HITCHES

This technical bulletin provides repair information to correct a customer concern of seeing the trailer running lights shut off due to excessive load on the running lamp circuit.

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

April 21, 2021 280000 BACK OVER PREVENTION

This technical bulletin provides repair information to correct a customer concern of Rear View Camera Image Flickers When Brake Lamps or Turn Signals are On.

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

April 1, 2021 140000 AIR BAGS

This technical bulletin provides repair information to correct a customer concern of hearing a rattle noise from driver or passenger seat belt.

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

April 1, 2021 280000 BACK OVER PREVENTION

This technical bulletin provides repair information to correct a customer concern of hearing a rattle noise from driver or passenger seat belt.

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 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 1, 2021 350000 EQUIPMENT

This Preliminary Information communication provides information to the technician about vehicles that may have slack in one of the tailgate cables. Technician should not replace any parts for this concern. Please communicate to the customer

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

April 1, 2021 100000 POWER TRAIN

This Preliminary information communicates to the dealer technician to replace the transmission valve body on 2019-2021 10 speed transmissions to correct DTCs P2812 and P2814 setting if Service Information does not lead to root case of these

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

April 1, 2021 160000 STRUCTURE

This Preliminary information communicates to the dealer technician to replace the transmission valve body on 2019-2021 10 speed transmissions to correct DTCs P2812 and P2814 setting if Service Information does not lead to root case of these

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

April 22, 2021 350000 EQUIPMENT

This Preliminary information communicates to the dealer technicians that a belt chirp or rubbing noise may be caused by the harmonic balancer out ring moving backward on the pulley and contacting the front cover.

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

April 22, 2021 060000 ENGINE (PWS)

This Preliminary information communicates to the dealer technicians that a belt chirp or rubbing noise may be caused by the harmonic balancer out ring moving backward on the pulley and contacting the front cover.

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

April 22, 2021 110000 ELECTRICAL SYSTEM

This Preliminary information communicates and issue with the park assist off message or unwanted/false parking assist alerts and provide diagnostics tip for dealership to inspect the parking assist sensor/bezel mounting in the front and rea

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

April 21, 2021 110000 ELECTRICAL SYSTEM

This Preliminary information communicates the following issues and directs dealership to inspect the engine harness for shorting. Some customers may comment on any of the following concerns: – SES MIL – No Start – No Crank – Engine

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

April 21, 2021 060000 ENGINE (PWS)

This Preliminary information communicates the following issues and directs dealership to inspect the engine harness for shorting. Some customers may comment on any of the following concerns: – SES MIL – No Start – No Crank – Engine

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

March 31, 2021 110000 ELECTRICAL SYSTEM

This technical bulletin provides a procedure to locate a possible short in the engine wiring harness.

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

March 31, 2021 060000 ENGINE (PWS)

This technical bulletin provides a procedure to locate a possible short in the engine wiring harness.

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

March 26, 2021 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This informational bulletin provides information for dealers/technicians on Aero Shutter Related Diagnostic Codes.

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

March 26, 2021 980000 UNKNOWN OR OTHER

This informational bulletin provides information for dealers/technicians on Aero Shutter Related Diagnostic Codes.

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 29, 2021 130000 VISIBILITY

This technical bulletin provides repair information to correct a customer concern of DTC P0101 Mass Air Flow (MAF) Sensor Performance, P1682 Set after MAF Replacement.

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 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 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 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 100000 POWER TRAIN

This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards on a tick and/or ping type noise heard from the Propeller Shaft during accelera

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

March 3, 2021 110000 ELECTRICAL SYSTEM

This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to a Dead Battery and/or Shift to Park Lamp Illuminated On Driver Information C

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 17, 2021 060000 ENGINE AND ENGINE COOLING

This technical bulletin provides a procedure to correct the condition of Information on Vehicles Engine Shuts Off After 30 or 60 Minutes of Idling.

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")

March 9, 2021 061700 ENGINE AND ENGINE COOLING:ENGINE:CRANK/CAMSHAFT POSITION SENSOR

This Preliminary information communicates to the technician a service Diagnostic / Repair tip to avoid causing the crankshaft sprocket to disengage from the crankshaft during crankshaft balancer removal.

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

March 29, 2021 210000 TRAILER HITCHES

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")

March 26, 2021 100000 POWER TRAIN

This Preliminary information communicates to the technician a service Diagnostic / Repair tip to avoid causing the crankshaft sprocket to disengage from the crankshaft during crankshaft balancer or cam drive system component related service

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

March 26, 2021 061700 ENGINE AND ENGINE COOLING:ENGINE:CRANK/CAMSHAFT POSITION SENSOR

This Preliminary information communicates to the technician a service Diagnostic / Repair tip to avoid causing the crankshaft sprocket to disengage from the crankshaft during crankshaft balancer or cam drive system component related service

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

March 25, 2021 110000 ELECTRICAL SYSTEM

This Preliminary information communicates and issue with the memory seat module waking up the low speed GM lan bus and causing a battery draw.

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

March 5, 2021 130000 VISIBILITY

This Preliminary information communicates information on how to disable the Side Blind Zone Detection and Park Assist systems when a customer removes the pickup box from the vehicle to install an aftermarket bed or body.

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

March 5, 2021 280000 BACK OVER PREVENTION

This Preliminary information communicates information on how to disable the Side Blind Zone Detection and Park Assist systems when a customer removes the pickup box from the vehicle to install an aftermarket bed or body.

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")

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")

November 12, 2020 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

This Preliminary information communicates a concern where the wrong part number was being installed causing XM and Audio concerns. This PI explains the concern and advises to return the part to the ESC for the correct part if the incorrect

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

January 11, 2021 110000 ELECTRICAL SYSTEM

This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to a noise heard from the engine compartment, loss of charging and/or reduced a

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

January 11, 2021 280000 BACK OVER PREVENTION

This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to a noise heard from the engine compartment, loss of charging and/or reduced a

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 27, 2021 280000 BACK OVER PREVENTION

This technical bulletin provides repair information to correct a customer concern of a pop noise heard coming from the rear roof of cab area.

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

January 15, 2021 100000 POWER TRAIN

This technical bulletin provides repair information to correct a customer concern of Possible Crank No Start or Extended Crank with DTC P12A6.

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 29, 2021 210000 TRAILER HITCHES

This technical bulletin provides repair information to correct a customer concern of seeing the trailer running lights shut off due to excessive load on the running lamp circuit.

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

January 11, 2021 070000 FUEL SYSTEM, GASOLINE

This informational bulletin advises the technician on what to do if the DEF pump has been replaced and perform a leak test to prime the pump.

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

January 22, 2021 095200 FUEL SYSTEM, OTHER:KINETIC:CLUTCH

This informational bulletin advises the tech of a possible normal condition when the vehicle creeps forward during start up conditions when the clutch packs are full of residual oil.

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 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")

December 22, 2020 070000 FUEL SYSTEM, GASOLINE

Emissions Recall – General Motors has decided to conduct a Voluntary Emission Recall involving certain vehicles. The vehicle?s Engine Control Module (ECM) may have been reprogrammed during service with incorrect diagnostic software. If t

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

December 22, 2020 110000 ELECTRICAL SYSTEM

Emissions Recall – General Motors has decided to conduct a Voluntary Emission Recall involving certain vehicles. The vehicle?s Engine Control Module (ECM) may have been reprogrammed during service with incorrect diagnostic software. If t

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

December 22, 2020 120000 EXTERIOR LIGHTING

Emissions Recall – General Motors has decided to conduct a Voluntary Emission Recall involving certain vehicles. The vehicle?s Engine Control Module (ECM) may have been reprogrammed during service with incorrect diagnostic software. If t

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

December 22, 2020 200000 WHEELS

Emissions Recall – General Motors has decided to conduct a Voluntary Emission Recall involving certain vehicles. The vehicle?s Engine Control Module (ECM) may have been reprogrammed during service with incorrect diagnostic software. If t

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

December 23, 2020 100000 POWER TRAIN

This technical bulletin provides repair information to correct a customer concern of IPC Gauges Inoperative or Fluctuate, No Crank, Start then Stall.

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

December 4, 2020 210000 TRAILER HITCHES

This technical bulletin provides repair information to correct a customer concern of seeing the trailer running lights shut off due to excessive load on the running lamp circuit.

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

December 22, 2020 140000 AIR BAGS

This technical bulletin provides repair information to correct a customer concern of vertical misalignment between cab and pickup box on driver side of vehicle.

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

December 17, 2020 284100 BACK OVER PREVENTION:DISPLAY FUNCTION

This service bulletin provides information to aid a dealer/customer concern of Radio Unwanted Phantom Touch or Non-Responsive to Touch After Cleaning/Disinfecting Radio Display.

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

December 16, 2020 284100 BACK OVER PREVENTION:DISPLAY FUNCTION

This informational bulletin provides information for dealers/technicians on Radio or Display Malfunctions Immediately After Replacement.

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

December 18, 2020 110000 ELECTRICAL SYSTEM

This Preliminary information communicates a concern where the radio will reboot when adjusting the volume intermittently and that engineering is investigating

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

December 22, 2020 070000 FUEL SYSTEM, GASOLINE

Emissions Recall – General Motors has decided to conduct a Voluntary Emission Recall involving certain vehicles. The vehicle?s Engine Control Module (ECM) may have been reprogrammed during service with incorrect diagnostic software. If t

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

December 22, 2020 110000 ELECTRICAL SYSTEM

Emissions Recall – General Motors has decided to conduct a Voluntary Emission Recall involving certain vehicles. The vehicle?s Engine Control Module (ECM) may have been reprogrammed during service with incorrect diagnostic software. If t

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

December 22, 2020 120000 EXTERIOR LIGHTING

Emissions Recall – General Motors has decided to conduct a Voluntary Emission Recall involving certain vehicles. The vehicle?s Engine Control Module (ECM) may have been reprogrammed during service with incorrect diagnostic software. If t

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

December 22, 2020 200000 WHEELS

Emissions Recall – General Motors has decided to conduct a Voluntary Emission Recall involving certain vehicles. The vehicle?s Engine Control Module (ECM) may have been reprogrammed during service with incorrect diagnostic software. If t

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 14, 2020 140000 AIR BAGS

This Preliminary information communicates to dealership how to test properly trailer light option on the truck and also provide additional information on trailer issues.

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

December 14, 2020 210000 TRAILER HITCHES

This Preliminary information communicates to dealership how to test properly trailer light option on the truck and also provide additional information on trailer issues.

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

December 14, 2020 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that are found to have a back-up alarm inoperative during the Pre-Delivery Inspection. On trucks equipped with the Back Up Alarm (RPO 8S3), the

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

December 14, 2020 280000 BACK OVER PREVENTION

This Preliminary Information communication provides information to the technician about vehicles that are found to have a back-up alarm inoperative during the Pre-Delivery Inspection. On trucks equipped with the Back Up Alarm (RPO 8S3), the

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

December 10, 2020 117000 ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

This Preliminary Information communication provides information to the technician how to repair vehicles that Instrument Panel Cluster, Radio, and Heater-Vent-Air Conditioning display blanks out, Bluetooth phone or Pandora connection droppe

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

December 10, 2020 280100 BACK OVER PREVENTION:SOFTWARE

This Preliminary Information communication provides information to the technician how to repair vehicles that Instrument Panel Cluster, Radio, and Heater-Vent-Air Conditioning display blanks out, Bluetooth phone or Pandora connection droppe

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

December 10, 2020 284100 BACK OVER PREVENTION:DISPLAY FUNCTION

This Preliminary Information communication provides information to the technician how to repair vehicles that Instrument Panel Cluster, Radio, and Heater-Vent-Air Conditioning display blanks out, Bluetooth phone or Pandora connection droppe

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

October 30, 2020 350000 EQUIPMENT

This service bulletin provides information on Improved Oil Filter Gasket Design for Spin-On Oil Filters PF63, PF64 and PF48.

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

October 30, 2020 356000 EQUIPMENT ADAPTIVE/MOBILITY

This service bulletin provides information on Improved Oil Filter Gasket Design for Spin-On Oil Filters PF63, PF64 and PF48.

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

October 23, 2020 351000 EQUIPMENT:RECREATIONAL VEHICLE/TRAILER

This technical bulletin provides repair information to correct a customer concern of seeing the trailer running lights shut off due to excessive load on the running lamp circuit.

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

October 23, 2020 120100 EXTERIOR LIGHTING:LIGHTING CONTROL MODULE

This technical bulletin provides repair information to correct a customer concern of seeing the trailer running lights shut off due to excessive load on the running lamp circuit.

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

October 27, 2020 110000 ELECTRICAL SYSTEM

This service bulletin provides information and a service procedure for dealers/technicians on OnStar Over the Air Update for TTY / TDD Operation and Continuous Improvement Changes.

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 22, 2020 160000 STRUCTURE

This technical bulletin provides repair information to correct a customer concern of the pickup box being out of alignment.

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 technical bulletin provides a service procedure to correct a condition of Ticking Noise from the Engine.

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")

December 22, 2020 060000 ENGINE AND ENGINE COOLING

Emissions Recall – General Motors has decided to conduct a Voluntary Emission Recall involving certain vehicles. The vehicle?s Engine Control Module (ECM) may have been reprogrammed during service with incorrect diagnostic software. If t

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 161000 STRUCTURE:FRAME AND MEMBERS

This technical bulletin provides repair information to correct a customer concern of vertical misalignment between cab and pickup box on driver side of vehicle.

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

October 27, 2020 354000 EQUIPMENT:MECHANICAL

This technical bulletin provides repair information to correct a customer concern of vertical misalignment between cab and pickup box on driver side of vehicle.

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

October 27, 2020 140000 AIR BAGS

This technical bulletin provides repair information to correct a customer concern of vertical misalignment between cab and pickup box on driver side of vehicle.

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

October 12, 2020 110000 ELECTRICAL SYSTEM

This informational bulletin provides information for dealers/technicians on Normal Remote Window Operation and Radio Setting Description.

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

October 28, 2020 063200 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE

This informational bulletin provides a procedure on how to perform a quick test to check if the DPF is the cause of excessive soot from the tailpipe.

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

October 28, 2020 350000 EQUIPMENT

This informational bulletin provides a procedure on how to perform a quick test to check if the DPF is the cause of excessive soot from the tailpipe.

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

October 28, 2020 356000 EQUIPMENT ADAPTIVE/MOBILITY

This informational bulletin provides a procedure on how to perform a quick test to check if the DPF is the cause of excessive soot from the tailpipe.

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

November 12, 2020 251000 ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC)

This Preliminary information communicates a concern where the wrong part number was being installed causing XM and Audio concerns. This PI explains the concern and advises to return the part to the ESC for the correct part if the incorrect

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")

November 5, 2020 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

This Preliminary information communicates a concern where the radio will reboot when adjusting the volume intermittently and that engineering is investigating

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

November 5, 2020 357500 EQUIPMENT:APPLIANCE:TV/RADIO/SPEAKERS

This Preliminary information communicates a concern where the radio will reboot when adjusting the volume intermittently and that engineering is investigating

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

November 6, 2020 356000 EQUIPMENT ADAPTIVE/MOBILITY

This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards a start/stop event or during a normal start using the push button on the dash t

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

November 6, 2020 060000 ENGINE (PWS)

This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards a start/stop event or during a normal start using the push button on the dash t

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

November 30, 2020 070000 FUEL SYSTEM, GASOLINE

This Preliminary Information communication provides information to the technician about vehicles that may have a bump feel or clunk noise at a stop or on launch. Dealer should communicate to the customer this condition is a normal operating

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

November 30, 2020 280000 BACK OVER PREVENTION

This Preliminary Information communication provides information to the technician about vehicles that may have a bump feel or clunk noise at a stop or on launch. Dealer should communicate to the customer this condition is a normal operating

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 18, 2020 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

This Preliminary information communicates a concern where the radio will reboot when adjusting the volume intermittently and that engineering is investigating

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 14, 2020 140000 AIR BAGS

This Preliminary information communicates to dealership how to test properly trailer light option on the truck and also provide additional information on trailer issues.

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

December 14, 2020 210000 TRAILER HITCHES

This Preliminary information communicates to dealership how to test properly trailer light option on the truck and also provide additional information on trailer issues.

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

December 14, 2020 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that are found to have a back-up alarm inoperative during the Pre-Delivery Inspection. On trucks equipped with the Back Up Alarm (RPO 8S3), the

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

December 14, 2020 280000 BACK OVER PREVENTION

This Preliminary Information communication provides information to the technician about vehicles that are found to have a back-up alarm inoperative during the Pre-Delivery Inspection. On trucks equipped with the Back Up Alarm (RPO 8S3), the

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

December 10, 2020 117000 ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

This Preliminary Information communication provides information to the technician how to repair vehicles that Instrument Panel Cluster, Radio, and Heater-Vent-Air Conditioning display blanks out, Bluetooth phone or Pandora connection droppe

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

December 10, 2020 357400 EQUIPMENT:APPLIANCE:ELECTRIC WATER HEATER

This Preliminary Information communication provides information to the technician how to repair vehicles that Instrument Panel Cluster, Radio, and Heater-Vent-Air Conditioning display blanks out, Bluetooth phone or Pandora connection droppe

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

October 15, 2020 060000 ENGINE AND ENGINE COOLING

This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards check to the engine lamp being illuminated on the drivers information center (DIC).

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

October 15, 2020 060000 ENGINE AND ENGINE COOLING

This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to a no restart after auto-stop event and/or, no crank.

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

October 27, 2020 100000 POWER TRAIN

This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the transmission.

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 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")

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")

October 19, 2020 060000 ENGINE AND ENGINE COOLING

This informational bulletin provides information on 6.6L Duramax Possible Oil Leak Path Information.

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

October 19, 2020 090000 FUEL SYSTEM, OTHER

This informational bulletin provides information on 6.6L Duramax Possible Oil Leak Path Information.

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

October 23, 2020 070000 FUEL SYSTEM, GASOLINE

This service bulletin provides information to correct a customer concern of an in-tank fuel pump whining noise, engine hard to start and/or stalls and Malfunction Indicator Lamp (MIL) is illuminated.

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

October 23, 2020 062400 ENGINE AND ENGINE COOLING:COOLING SYSTEM:PUMP

This service bulletin provides information to correct a customer concern of an in-tank fuel pump whining noise, engine hard to start and/or stalls and Malfunction Indicator Lamp (MIL) is illuminated.

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 17, 2020 350000 EQUIPMENT

This service bulletin provides information to aid a dealer/customer concern of Radio Unwanted Phantom Touch or Non-Responsive to Touch After Cleaning/Disinfecting Radio Display.

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 information for dealers/technicians on Radio or Display Malfunctions Immediately After Replacement.

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

November 16, 2020 020000 SUSPENSION

This technical bulletin provides repair information to correct a customer concern of IPC Gauges Inoperative or Fluctuate, No Crank, Start then Stall.

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

November 16, 2020 103000 POWER TRAIN:AUTOMATIC TRANSMISSION

This technical bulletin provides repair information to correct a customer concern of IPC Gauges Inoperative or Fluctuate, No Crank, Start then Stall.

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

November 16, 2020 110000 ELECTRICAL SYSTEM

This technical bulletin provides repair information to correct a customer concern of IPC Gauges Inoperative or Fluctuate, No Crank, Start then Stall.

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

November 16, 2020 060000 ENGINE (PWS)

This technical bulletin provides repair information to correct a customer concern of IPC Gauges Inoperative or Fluctuate, No Crank, Start then Stall.

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

December 23, 2020 060000 ENGINE AND ENGINE COOLING

This technical bulletin provides repair information to correct a customer concern of IPC Gauges Inoperative or Fluctuate, No Crank, Start then Stall.

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

December 4, 2020 210000 TRAILER HITCHES

This technical bulletin provides repair information to correct a customer concern of seeing the trailer running lights shut off due to excessive load on the running lamp circuit.

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

December 22, 2020 160000 STRUCTURE

This technical bulletin provides repair information to correct a customer concern of vertical misalignment between cab and pickup box on driver side of vehicle.

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

November 13, 2020 110000 ELECTRICAL SYSTEM

This technical bulletin provides repair information to correct a customer concern of Unwanted Radio Volume Ramp Up to Max, Radio Resets, Radio Display Blank, or Non-Responsive to Touch.

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

November 13, 2020 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

This technical bulletin provides repair information to correct a customer concern of Unwanted Radio Volume Ramp Up to Max, Radio Resets, Radio Display Blank, or Non-Responsive to Touch.

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

November 23, 2020 101000 POWER TRAIN:CLUTCH ASSEMBLY

This technical bulletin provides a procedure to replace the 4 5 6 clutch housing if the bushing was found worn and the cause of the customers concern.

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

November 23, 2020 350000 EQUIPMENT

This technical bulletin provides a procedure to replace the 4 5 6 clutch housing if the bushing was found worn and the cause of the customers concern.

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

November 23, 2020 356000 EQUIPMENT ADAPTIVE/MOBILITY

This technical bulletin provides a procedure to replace the 4 5 6 clutch housing if the bushing was found worn and the cause of the customers concern.

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

November 30, 2020 100000 POWER TRAIN

This technical bulletin provides repair information to correct a customer concern of Blue or Black Screen and Service Rear Vision System Message on Radio Display Shifting into Reverse.

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

November 30, 2020 130000 VISIBILITY

This technical bulletin provides repair information to correct a customer concern of Blue or Black Screen and Service Rear Vision System Message on Radio Display Shifting into Reverse.

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

November 30, 2020 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

This technical bulletin provides repair information to correct a customer concern of Blue or Black Screen and Service Rear Vision System Message on Radio Display Shifting into Reverse.

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")

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 22, 2020 160000 STRUCTURE

This technical bulletin provides repair information to correct a customer concern of the pickup box being out of alignment.

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 technical bulletin provides a service procedure to correct a condition of Ticking Noise from the Engine.

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")

October 30, 2020 060000 ENGINE AND ENGINE COOLING

This service bulletin provides information on Improved Oil Filter Gasket Design for Spin-On Oil Filters PF63, PF64 and PF48.

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

November 6, 2020 060000 ENGINE AND ENGINE COOLING

This informational bulletin provides information for the technicians on where to look on the Duramax engine for coolant leaks.

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

November 6, 2020 350000 EQUIPMENT

This informational bulletin provides information for the technicians on where to look on the Duramax engine for coolant leaks.

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")

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")

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")

October 23, 2020 210000 TRAILER HITCHES

This technical bulletin provides repair information to correct a customer concern of seeing the trailer running lights shut off due to excessive load on the running lamp circuit.

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

October 27, 2020 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This service bulletin provides information and a service procedure for dealers/technicians on OnStar Over the Air Update for TTY / TDD Operation and Continuous Improvement Changes.

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

October 12, 2020 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

This technical bulletin provides repair information to correct a customer concern of Unwanted Radio Volume Ramp Up to Max.

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

November 2, 2020 063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

This informational bulletin provides information on Clean Exhaust Filter See Owners Manual Now or Cleaning Exhaust Filter Keep Driving Until Message is Cleared messages Displayed on DIC, DTC P2463 May Be Set.

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

November 2, 2020 350000 EQUIPMENT

This informational bulletin provides information on Clean Exhaust Filter See Owners Manual Now or Cleaning Exhaust Filter Keep Driving Until Message is Cleared messages Displayed on DIC, DTC P2463 May Be Set.

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 13, 2020 080000 FUEL SYSTEM, DIESEL

This informational bulletin advises the technician on what to do if the DEF pump has been replaced and perform a leak test to prime the pump.

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

October 13, 2020 082100 FUEL SYSTEM, DIESEL:DELIVERY:FUEL PUMP

This informational bulletin advises the technician on what to do if the DEF pump has been replaced and perform a leak test to prime the pump.

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

October 23, 2020 130000 VISIBILITY

This technical bulletin provides repair information to correct a customer concern of water found in rear interior of cab due to water leak at rear sliding window.

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")

December 22, 2020 110000 ELECTRICAL SYSTEM

Emissions Recall – General Motors has decided to conduct a Voluntary Emission Recall involving certain vehicles. The vehicle?s Engine Control Module (ECM) may have been reprogrammed during service with incorrect diagnostic software. If t

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")

June 5, 2020 110000 ELECTRICAL SYSTEM

This Preliminary information communicates to dealership how to test properly trailer light option on the truck and also provide additional information on trailer issues.

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

June 5, 2020 351000 EQUIPMENT:RECREATIONAL VEHICLE/TRAILER

This Preliminary information communicates to dealership how to test properly trailer light option on the truck and also provide additional information on trailer issues.

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

June 22, 2020 350000 EQUIPMENT

This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to a on a no restart after auto-stop event and/or, no crank.

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

June 10, 2020 350000 EQUIPMENT

This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the conditions that are listed in this PIE.

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 11, 2020 070000 FUEL SYSTEM, GASOLINE

This informational bulletin advises the technician on what to do if the DEF pump has been replaced and perform a leak test to prime the pump.

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")

July 29, 2020 110000 ELECTRICAL SYSTEM

This Preliminary information communicates an issue with the engine wiring harness shorting on the ecm mounting bracket and provides repair instructions.

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

June 4, 2020 162300 STRUCTURE:BODY:DOOR

This Preliminary information communicates an issue with the rear door lock rod sticking in the door panel bezel and provides direction on repairing the issue.

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

June 4, 2020 171100 LATCHES/LOCKS/LINKAGES:DOORS:LATCH

This Preliminary information communicates an issue with the rear door lock rod sticking in the door panel bezel and provides direction on repairing the issue.

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

June 2, 2020 110000 ELECTRICAL SYSTEM

This Preliminary information communicates and issue with the memory seat module waking up the low speed GM lan bus and causing a battery draw.

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

June 2, 2020 220000 SEATS

This Preliminary information communicates and issue with the memory seat module waking up the low speed GM lan bus and causing a battery draw.

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

June 24, 2020 110000 ELECTRICAL SYSTEM

This informational bulletin provides information for dealers/technicians on Engine Control Module Calibration for T1 L3B Engine with DTC P26BB Set.

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

June 24, 2020 060000 ENGINE (PWS)

This informational bulletin provides information for dealers/technicians on Engine Control Module Calibration for T1 L3B Engine with DTC P26BB Set.

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

June 4, 2020 162510 STRUCTURE:BODY:TAILGATE:HINGE AND ATTACHMENTS

This technical bulletin provides repair information to correct a customer concern of the pickup box endgate will not fully close by itself.

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

June 10, 2020 103000 POWER TRAIN:AUTOMATIC TRANSMISSION

This technical bulletin provides a procedure to program the ECM to correct the customers concern.

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

June 10, 2020 110000 ELECTRICAL SYSTEM

This technical bulletin provides a procedure to program the ECM to correct the customers concern.

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

June 10, 2020 350000 EQUIPMENT

This technical bulletin provides a procedure to program the ECM to correct the customers concern.

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

June 10, 2020 060000 ENGINE (PWS)

This technical bulletin provides a procedure to program the ECM to correct the customers concern.

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

June 3, 2020 103100 POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM, PCM)

This technical provides a procedure to locate, disconnect and re-connect the TCM electrical connector if found the cause of the customers concerns.

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

June 3, 2020 110000 ELECTRICAL SYSTEM

This technical provides a procedure to locate, disconnect and re-connect the TCM electrical connector if found the cause of the customers concerns.

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

June 8, 2020 356000 EQUIPMENT ADAPTIVE/MOBILITY

This informational bulletin provides information for dealers/technicians on Head-Up Display (HUD) on Vehicles Model Year 2017 and Newer Having Rotational Feature that Allows for Adjusting of Angle of HUD Image.

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

June 8, 2020 118610 ELECTRICAL SYSTEM:ADAS:HUD:SOFTWARE

This informational bulletin provides information for dealers/technicians on Head-Up Display (HUD) on Vehicles Model Year 2017 and Newer Having Rotational Feature that Allows for Adjusting of Angle of HUD Image.

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")

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 110000 ELECTRICAL SYSTEM

This Preliminary information communicates an issue with the underhood electrical center bolts being loose which can cause any of the following symptoms: – No crank – No start – Starter grinds or reengages after engine running – Headli

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")

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")

June 26, 2020 030000 BRAKES (PWS)

This Preliminary Information communication advises the technician that the Hydro-Boost is not serviceable and will need to be replaced if the brake pedal moves or applies on its own at a full turn.

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

June 8, 2020 063200 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE

This informational bulletin provides a procedure on how to perform a quick test to check if the DPF is the cause of excessive soot from the tailpipe.

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 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")

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")

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")

April 7, 2020 110000 ELECTRICAL SYSTEM

This technical bulletin provides a procedure to check the oil level for correct reading and oil pressure switch is in working order.

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

April 7, 2020 060000 ENGINE (PWS)

This technical bulletin provides a procedure to check the oil level for correct reading and oil pressure switch is in working order.

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

April 16, 2020 110000 ELECTRICAL SYSTEM

This technical bulletin provides repair information to correct a customer concern of Loss of Brake Assist, Various Messages Displayed in DIC, Brake Pedal Travel and Apply May Feel Different, DTC C0024 Set.

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

April 16, 2020 030000 BRAKES (PWS)

This technical bulletin provides repair information to correct a customer concern of Loss of Brake Assist, Various Messages Displayed in DIC, Brake Pedal Travel and Apply May Feel Different, DTC C0024 Set.

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

April 20, 2020 150000 SEAT BELTS

This technical bulletin provides repair information to correct a customer concern of hearing a rattle noise from driver or passenger seat belt.

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

April 20, 2020 350000 EQUIPMENT

This technical bulletin provides repair information to correct a customer concern of hearing a rattle noise from driver or passenger seat belt.

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

June 26, 2020 060000 ENGINE AND ENGINE COOLING

This Preliminary Information communication provides information to the technician on vehicles that may have an intermittent high idle. If a technician has duplicated, or the customer description aligns with the speeds mentioned in the idle

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

April 15, 2020 110000 ELECTRICAL SYSTEM

This technical bulletin provides repair information to correct a customer concern of Blue Screen and Service Rear Vision System Message on Radio Display.

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

April 1, 2020 100000 POWER TRAIN

This technical bulletin provides a procedure to validate if the parking pawl actuator is not working as intended, causing the parking pawl to engage while driving.

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

April 6, 2020 160000 STRUCTURE

This technical bulletin provides repair information to correct a customer concern of water found in rear interior of cab due to water leak at rear sliding window.

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

September 9, 2020 350000 EQUIPMENT

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")

September 9, 2020 103200 POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT

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")

September 22, 2020 030000 BRAKES (PWS)

This technical bulletin provides repair information to correct a customer concern of Loss of Brake Assist, Various Messages Displayed in Driver Information Center (DIC), Brake Pedal Travel and Apply May Feel Different, One or More of the Fo

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

June 10, 2020 111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY

This Preliminary information communicates an issue with the battery goes dead and provides diagnostics tips on inspecting the LIN bus.

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

June 10, 2020 114000 ELECTRICAL SYSTEM:WIRING

This Preliminary information communicates an issue with the battery goes dead and provides diagnostics tips on inspecting the LIN bus.

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

March 28, 2020 114005 ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL

Customer Satisfaction Program – Certain vehicles may have a condition in which the electronic brake controlmodule is less likely to activate the optional integrated brake assist. Normal braking capability functions as intended. Dealers are

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

March 25, 2020 110000 ELECTRICAL SYSTEM

Customer Satisfaction Program – Certain 2014-2019 model year Chevrolet Silverado and GMC Sierra vehicles equipped with a power sliding rear window (RPO A48) may have areas of high electrical resistance on the rear defroster circuit. This

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

March 25, 2020 138200 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:REAR WINDOW

Customer Satisfaction Program – Certain 2014-2019 model year Chevrolet Silverado and GMC Sierra vehicles equipped with a power sliding rear window (RPO A48) may have areas of high electrical resistance on the rear defroster circuit. This

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

March 19, 2020 045200 SERVICE BRAKES, AIR:DISC:PADS

Customer Satisfaction Program – Certain 2019 model year Chevrolet Silverado 1500 (New Model), or GMC Sierra 1500 (New Model) vehicles equipped with the Brake Lining Wear System Life Span Prognostic Indicator, (RPO JBP), may have a condition

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

March 19, 2020 110000 ELECTRICAL SYSTEM

Customer Satisfaction Program – Certain 2019 model year Chevrolet Silverado 1500 (New Model), or GMC Sierra 1500 (New Model) vehicles equipped with the Brake Lining Wear System Life Span Prognostic Indicator, (RPO JBP), may have a condition

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 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 060000 ENGINE AND ENGINE COOLING

This Preliminary information communicates that some customers may comment that after an auto-stop event the engine does not restart and to inspect the engine ground strap. Temporarly on hold while PIE0572 is active. Will review for deletion

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 10, 2020 118000 ELECTRICAL SYSTEM:SOFTWARE

This technical bulletin provides repair information to correct a customer concern of Service Engine Soon Message at Start Up or Shortly after Start Up.

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

September 10, 2020 060000 ENGINE (PWS)

This technical bulletin provides repair information to correct a customer concern of Service Engine Soon Message at Start Up or Shortly after Start Up.

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

June 13, 2020 061550 ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:PIPES, HOSES, AND FITTINGS

This Preliminary information communicates additional diagnostic tips when diagnosing engine oil leaks on these vehicles.

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")

June 12, 2020 110000 ELECTRICAL SYSTEM

This Preliminary information communicates multiple vehicle issues caused by an aftermarket device and it gives dealership information where to inspect for this device.

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

June 12, 2020 350000 EQUIPMENT

This Preliminary information communicates multiple vehicle issues caused by an aftermarket device and it gives dealership information where to inspect for this device.

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 communicates multiple vehicle issues caused by an aftermarket device and it gives dealership information where to inspect for this device.

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")

September 22, 2020 353000 EQUIPMENT:ELECTRICAL

This Preliminary information communicates multiple vehicle issues caused by an aftermarket device and it gives dealership information where to inspect for this device.

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

March 6, 2020 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This technical bulletin provides repair information to correct a customer concern of the pickup box endgate will not fully close by itself.

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 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 18, 2020 110000 ELECTRICAL SYSTEM

This technical bulletin provides repair information to correct a customer concern of the pickup box power endgate may not open on initial press, or may not open at all.

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

March 18, 2020 173100 LATCHES/LOCKS/LINKAGES:TAILGATE:LATCH

This technical bulletin provides repair information to correct a customer concern of the pickup box power endgate may not open on initial press, or may not open at all.

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

March 17, 2020 100000 POWER TRAIN

This technical bulletin provides a procedure to replace the transmission shifter control if found the cause of the condition.

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

March 2, 2020 022142 SUSPENSION:REAR:SPRINGS:LEAF SPRING ASSEMBLY:HANGER/BRACKET

This technical bulletin provides repair information to correct a customer concern of a squeak and/or clunking noise coming from the rear of the vehicle.

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

March 2, 2020 356000 EQUIPMENT ADAPTIVE/MOBILITY

This technical bulletin provides repair information to correct a customer concern of a squeak and/or clunking noise coming from the rear of the vehicle.

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

March 30, 2020 103000 POWER TRAIN:AUTOMATIC TRANSMISSION

This technical bulletin provides a procedure to perform a trans fluid flush to correct the customers concern.

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

March 30, 2020 356000 EQUIPMENT ADAPTIVE/MOBILITY

This technical bulletin provides a procedure to perform a trans fluid flush to correct the customers concern.

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")

March 31, 2020 101200 POWER TRAIN:CLUTCH ASSEMBLY:BELL HOUSING

This technical bulletin provides a procedure to replace the 4 5 6 clutch housing if the bushing was found worn and the cause of the customers concern.

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

May 29, 2020 030000 BRAKES (PWS)

This technical bulletin provides repair information to correct a customer concern of Loss of Brake Assist, Various Messages Displayed in DIC, Brake Pedal Travel and Apply May Feel Different, DTC C0024 Set.

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

May 4, 2020 110000 ELECTRICAL SYSTEM

This technical bulletin provides a procedure to program the ECM to correct the customers concern.

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 program the ECM to correct the customers concern.

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

May 29, 2020 030000 BRAKES (PWS)

This technical bulletin provides repair information to correct a customer concern of Loss of Brake Assist, Various Messages Displayed in DIC, Brake Pedal Travel and Apply May Feel Different, DTC C0024 Set.

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

May 4, 2020 110000 ELECTRICAL SYSTEM

This technical bulletin provides a procedure to program the ECM to correct the customers concern.

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 program the ECM to correct the customers concern.

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

August 17, 2020 280000 BACK OVER PREVENTION

This informational bulletin provides information for dealers/technicians on Rear View Camera Display Bright At Night.

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

August 4, 2020 132000 VISIBILITY:GLASS, SIDE/REAR

This technical bulletin provides repair information to correct a customer concern of water found in rear interior of cab due to water leak at rear sliding window.

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

May 14, 2020 100000 POWER TRAIN

This informational bulletin advises the technician of a possible normal condition when the vehicle is in reverse and in motion, not to shift to drive or it may cause the customers concern.

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

May 28, 2020 060000 ENGINE AND ENGINE COOLING

This technical bulletin provides a service procedure to correct a condition of Ticking Noise from the Engine.

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 10, 2020 103000 POWER TRAIN:AUTOMATIC TRANSMISSION

This informational bulletin explains possible normal condition of a flare from 1st to 2nd, even if the trans had been repaired for the flare and its still noticed.

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

May 8, 2020 070000 FUEL SYSTEM, GASOLINE

This technical bulletin provides a procedure to replace the fuel tank, sending unit and install a piece of fuel hose to the vent and route down the fuel feed line and secure with zip ties.

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

May 8, 2020 350000 EQUIPMENT

This technical bulletin provides a procedure to replace the fuel tank, sending unit and install a piece of fuel hose to the vent and route down the fuel feed line and secure with zip ties.

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 provides a procedure to replace the fuel tank, sending unit and install a piece of fuel hose to the vent and route down the fuel feed line and secure with zip ties.

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")

April 21, 2020 030000 SERVICE BRAKES, HYDRAULIC

Customer Satisfaction Program – Certain 2019 model year Chevrolet Silverado 1500 (New Model), or GMC Sierra 1500 (New Model) vehicles equipped with the Brake Lining Wear System Life Span Prognostic Indicator, (RPO JBP), may have a condition

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

April 21, 2020 110000 ELECTRICAL SYSTEM

Customer Satisfaction Program – Certain 2019 model year Chevrolet Silverado 1500 (New Model), or GMC Sierra 1500 (New Model) vehicles equipped with the Brake Lining Wear System Life Span Prognostic Indicator, (RPO JBP), may have a condition

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

August 28, 2020 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

This technical bulletin provides repair information to correct a customer concern of software issues with Radio Software Version V808.

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

August 28, 2020 118000 ELECTRICAL SYSTEM:SOFTWARE

This technical bulletin provides repair information to correct a customer concern of software issues with Radio Software Version V808.

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

August 27, 2020 110000 ELECTRICAL SYSTEM

This technical bulletin provides a procedure to program the ECM if found the cause of the customers concerns.

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")

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")

March 13, 2020 110000 ELECTRICAL SYSTEM

This informational bulletin provides information for dealers/technicians on Accessory Rear Seat Infotainment (RSI) Shuts Off, Coinciding with Closing of Door or Liftgate.

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 13, 2020 110000 ELECTRICAL SYSTEM

This Preliminary information communicates to the dealer an issue where a module configuration function is missing from GDS2 scan tool. Dealer is instructed to manually buid the vehicle in GDS2 and perform the function until software update

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

May 7, 2020 110000 ELECTRICAL SYSTEM

This Preliminary information communicates to the dealer technician that the part numbers for the internal wiring harnesses for the 8 speed RWD transmissions are not listed in the Electronic Parts Catalog. Technicians are to refer to the inf

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

September 18, 2020 162000 STRUCTURE:BODY

This technical bulletin provides repair information to correct a customer concern of Hard Tri-Fold tonneau water leaks at the front corners of the pickup box.

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

September 18, 2020 350000 EQUIPMENT

This technical bulletin provides repair information to correct a customer concern of Hard Tri-Fold tonneau water leaks at the front corners of the pickup box.

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

September 18, 2020 356000 EQUIPMENT ADAPTIVE/MOBILITY

This technical bulletin provides repair information to correct a customer concern of Hard Tri-Fold tonneau water leaks at the front corners of the pickup box.

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

September 9, 2020 100000 POWER TRAIN

This technical bulletin provides a repair procedure to correct a customer concern of Delayed and/or Harsh Engagement of Transmission Shift After Vehicle Sitting with Engine Off.

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

March 24, 2020 110000 ELECTRICAL SYSTEM

This Preliminary information communicates the following issues and directs dealership to inspect the engine harness for shorting. Some customers may comment on any of the following concerns: – SES MIL – No Start – No Crank – Engine

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

March 24, 2020 060000 ENGINE (PWS)

This Preliminary information communicates the following issues and directs dealership to inspect the engine harness for shorting. Some customers may comment on any of the following concerns: – SES MIL – No Start – No Crank – Engine

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")

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")

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")

March 11, 2020 010000 STEERING

This Preliminary information communicates how to repair a loose shift cable bracket.

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

March 11, 2020 110000 ELECTRICAL SYSTEM

This Preliminary information communicates how to repair a loose shift cable bracket.

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")

September 17, 2020 110000 ELECTRICAL SYSTEM

This Preliminary information communicates an issue with the underhood electrical center bolts being loose which can cause any of the following symptoms: – No crank – No start – Starter grinds or reengages after engine running – Headli

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

September 14, 2020 060000 ENGINE AND ENGINE COOLING

This Preliminary information communicates additional diagnostic tips when diagnosing engine oil leaks on these vehicles.

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

October 24, 2019 100000 POWER TRAIN

N192255140 01 – Customer Satisfaction Program. Certain vehicles may have a condition in which the bolt for the secondary generator (RPO KHB) was torqued but did not receive the proper clamp load. It is possible the bolt will loosen over

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

October 15, 2019 060000 ENGINE AND ENGINE COOLING

N192264211 – Customer Satisfaction Program – Certain vehicles may have a condition in which the block heater cable function was disabled or the customer was advised to not use this feature. Dealers will replace the engine block heater.

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

October 4, 2019 185000 VEHICLE SPEED CONTROL:CRUISE CONTROL

N192210330 01 – Service Update (Revised service procedure). Certain vehicles received an instrument panel cluster (IPC) service calibration whick prevents the cruise control indicator and digital speed from displaying. Dealers are to reprog

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

October 4, 2019 117000 ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

N192210330 01 – Service Update (Revised service procedure). Certain vehicles received an instrument panel cluster (IPC) service calibration whick prevents the cruise control indicator and digital speed from displaying. Dealers are to reprog

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

October 2, 2019 110000 ELECTRICAL SYSTEM

N192267870 – Service Update. Certain vehicles have a new feature that notifies customers via text or email of a low battery voltage. This feature will not function if the voltage becomes low and the vehicles is In Off Power Mode. A service

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")

April 2, 2020 354000 EQUIPMENT:MECHANICAL

This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to oil leaking from the oil pan.

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

April 2, 2020 060000 ENGINE (PWS)

This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to oil leaking from the oil pan.

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

May 26, 2020 130000 VISIBILITY

This Preliminary information communicates information on how to disable the Side Blind Zone Detection and Park Assist systems when a customer removes the pickup box from the vehicle to install an aftermarket bed or body.

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

May 26, 2020 280000 BACK OVER PREVENTION

This Preliminary information communicates information on how to disable the Side Blind Zone Detection and Park Assist systems when a customer removes the pickup box from the vehicle to install an aftermarket bed or body.

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

November 27, 2019 030000 SERVICE BRAKES, HYDRAULIC

N192264451 – Customer Satisfaction Program – Certain 2019 model year Chevrolet Silverado 1500 (New Model), and GMC Sierra (New Model) vehicles equipped with the Brake Lining Wear System Life Span Prognostic Indicator, (RPO JBP), may have a

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

November 27, 2019 034520 SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:PADS

N192264451 – Customer Satisfaction Program – Certain 2019 model year Chevrolet Silverado 1500 (New Model), and GMC Sierra (New Model) vehicles equipped with the Brake Lining Wear System Life Span Prognostic Indicator, (RPO JBP), may have a

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

November 27, 2019 110000 ELECTRICAL SYSTEM

N192264451 – Customer Satisfaction Program – Certain 2019 model year Chevrolet Silverado 1500 (New Model), and GMC Sierra (New Model) vehicles equipped with the Brake Lining Wear System Life Span Prognostic Indicator, (RPO JBP), may have a

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

November 14, 2019 355100 EQUIPMENT:OTHER:LABELS

Certain vehicles built between October 10, 2019 and November 2, 2019 may have the New Car Assessment Program (NCAP) rating missing from the Monroney label. Dealers will replace the Monroney label.

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

November 20, 2019 061120 ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER

Certain 2019 model year Chevrolet Silverado (New Model) and GMC Sierra 1500 (New Model) vehicles, equipped with a 2.7L, 4 cyl. Turbo engine (L3B), may have a condition where the engine wiring harness could wear through in several locations.

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

November 20, 2019 110000 ELECTRICAL SYSTEM

Certain 2019 model year Chevrolet Silverado (New Model) and GMC Sierra 1500 (New Model) vehicles, equipped with a 2.7L, 4 cyl. Turbo engine (L3B), may have a condition where the engine wiring harness could wear through in several locations.

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

November 7, 2019 031000 SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGES

N192270900 – Customer Satisfaction Program. Certain vehicles, built between July 12, 2019 and July 18, 2019, may have a condition in which the brake pedal was not assembled properly and may cause the brake pedal to be noisy, loose or bend

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

November 7, 2019 350000 EQUIPMENT

N192270900 – Customer Satisfaction Program. Certain vehicles, built between July 12, 2019 and July 18, 2019, may have a condition in which the brake pedal was not assembled properly and may cause the brake pedal to be noisy, loose or bend

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

May 29, 2020 110000 ELECTRICAL SYSTEM

This Preliminary information communicates to the dealer an issue where a module configuration function is missing from GDS2 scan tool. Dealer is instructed to manually build the vehicle in GDS2 and perform the function until software update

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")

March 9, 2020 130000 VISIBILITY

This Preliminary information communicates how the HVAC setting operates during a remote vehicle start.

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

March 9, 2020 350000 EQUIPMENT

This Preliminary information communicates how the HVAC setting operates during a remote vehicle start.

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

March 4, 2020 100000 POWER TRAIN

This Preliminary information communicates to the dealer technician that the part numbers for the internal wiring harnesses for the 8 speed RWD transmissions are not listed in the Electronic Parts Catalog. Technicians are to refer to the inf

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

March 4, 2020 110000 ELECTRICAL SYSTEM

This Preliminary information communicates to the dealer technician that the part numbers for the internal wiring harnesses for the 8 speed RWD transmissions are not listed in the Electronic Parts Catalog. Technicians are to refer to the inf

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

March 3, 2020 060000 ENGINE (PWS)

This Preliminary information communicates to the technician a service Diagnostic / Repair tip to avoid causing the crankshaft sprocket to disengage from the crankshaft during crankshaft balancer removal.

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")

September 29, 2020 110000 ELECTRICAL SYSTEM

This technical bulletin provides repair information to correct a customer concern of seeing the trailer running lights shut off due to excessive load on the running lamp circuit.

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

September 29, 2020 350000 EQUIPMENT

This technical bulletin provides repair information to correct a customer concern of seeing the trailer running lights shut off due to excessive load on the running lamp circuit.

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

September 29, 2020 356000 EQUIPMENT ADAPTIVE/MOBILITY

This technical bulletin provides repair information to correct a customer concern of seeing the trailer running lights shut off due to excessive load on the running lamp circuit.

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

September 29, 2020 120100 EXTERIOR LIGHTING:LIGHTING CONTROL MODULE

This technical bulletin provides repair information to correct a customer concern of seeing the trailer running lights shut off due to excessive load on the running lamp circuit.

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

May 26, 2020 110000 ELECTRICAL SYSTEM

This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to Shift to Park Message on Drivers Information Center (DIC) (ONLY On Push Button Ign

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

May 12, 2020 110000 ELECTRICAL SYSTEM

This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to Shift to Park Message on Drivers Information Center (DIC) (ONLY On Push Button Ign

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

May 12, 2020 110000 ELECTRICAL SYSTEM

This engineering information (EI) is requesting information from technicians to perform the checklist provided and contact the engineer listed in regards to Shift to Park Message on Drivers Information Center (DIC) (ONLY On Push Button Igni

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

May 4, 2020 110000 ELECTRICAL SYSTEM

This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the Malfunction Indicator Lamp (MIL) Illuminated and/or functional failures of the

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")

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")

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")

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")

October 28, 2020 060000 ENGINE AND ENGINE COOLING

This Preliminary information communicates an issue with the engine wiring harness shorting on the ecm mounting bracket and provides repair instructions.

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

October 28, 2020 060000 ENGINE AND ENGINE COOLING

This Preliminary information communicates the possibility of the having dtc p06DD P06DA P06DB due to engine wiring harness concerns.

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

October 27, 2020 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician how to repair vehicles that Instrument Panel Cluster, Radio, and Heater-Vent-Air Conditioning display blanks out, Bluetooth phone or Pandora connection droppe

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

October 27, 2020 350000 EQUIPMENT

This Preliminary Information communication provides information to the technician how to repair vehicles that Instrument Panel Cluster, Radio, and Heater-Vent-Air Conditioning display blanks out, Bluetooth phone or Pandora connection droppe

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")

May 20, 2020 103000 POWER TRAIN:AUTOMATIC TRANSMISSION

Customer Satisfaction Program – Certain 2019-2020 model year Chevrolet Silverado and GMC Sierra vehicles, equipped with an 8-Speed Automatic Transmission, may have a condition where the rear wheels will lock up at low speeds. An intermitte

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

May 20, 2020 110000 ELECTRICAL SYSTEM

Customer Satisfaction Program – Certain 2019-2020 model year Chevrolet Silverado and GMC Sierra vehicles, equipped with an 8-Speed Automatic Transmission, may have a condition where the rear wheels will lock up at low speeds. An intermitte

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

May 20, 2020 200000 WHEELS

Customer Satisfaction Program – Certain 2019-2020 model year Chevrolet Silverado and GMC Sierra vehicles, equipped with an 8-Speed Automatic Transmission, may have a condition where the rear wheels will lock up at low speeds. An intermitte

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 communicates the possibility of dtc P12A6 with the possibility of a crank no start or extended crank concern.

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")

August 4, 2020 110000 ELECTRICAL SYSTEM

This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards a start/stop event or during a normal start using the push button on the dash t

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")

March 25, 2020 210000 TRAILER HITCHES

This engineering information (EI) is requesting information from technicians to perform the checklist provided and contact the engineer listed in regards to a Check Trailer Message on Drivers Information Center (DIC) and/or F74, F82 Fuses B

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")

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 17, 2020 060000 ENGINE AND ENGINE COOLING

This Preliminary information communicates an issue with the engine wiring harness shorting on the ecm mounting bracket and provides repair instructions.

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")

March 6, 2020 103000 POWER TRAIN:AUTOMATIC TRANSMISSION

This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the transmission.

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

March 26, 2020 110000 ELECTRICAL SYSTEM

This engineering information (EI) is requesting information from the field on conditions of Service Engine Soon (SES) Lamp Illuminated, DTCs B2B0D and/or B2B0E Central Gateway Module Codes Unable to Communicate with HSLAN or LSLAN. Eng is a

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

October 8, 2020 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER

This Preliminary information communicates how the HVAC setting operates during a remote vehicle start.

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")

July 20, 2020 110000 ELECTRICAL SYSTEM

This technical bulletin provides repair information to correct a customer concern of Heated Seat Switch Indicators Inoperative or 110v Power Receptacle Switch Indicator Dimly Lit.

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

July 8, 2020 160000 STRUCTURE

This technical bulletin provides repair information to correct a customer concern of the Tri-Fold Tonneau paint finish fading or discolored.

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

July 15, 2020 110000 ELECTRICAL SYSTEM

This informational bulletin provides technicians with information on available BCM calibrations to restore bulb outage detection on vehicles produced by a second stage manufacturer (Upfitter), and/or turn signals flash fast after factory bo

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

July 15, 2020 350000 EQUIPMENT

This informational bulletin provides technicians with information on available BCM calibrations to restore bulb outage detection on vehicles produced by a second stage manufacturer (Upfitter), and/or turn signals flash fast after factory bo

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

July 15, 2020 356000 EQUIPMENT ADAPTIVE/MOBILITY

This informational bulletin provides technicians with information on available BCM calibrations to restore bulb outage detection on vehicles produced by a second stage manufacturer (Upfitter), and/or turn signals flash fast after factory bo

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

July 29, 2020 010000 STEERING

This technical bulletin provides repair information to correct a customer concern of Intermittent “Service Steering Column Lock” message displayed with U0155 Set.

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

July 21, 2020 070000 FUEL SYSTEM, GASOLINE

This technical bulletin provides a procedure to replace the fuel tank, sending unit and install a piece of fuel hose to the vent and route down the fuel feed line and secure with zip ties.

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

July 21, 2020 350000 EQUIPMENT

This technical bulletin provides a procedure to replace the fuel tank, sending unit and install a piece of fuel hose to the vent and route down the fuel feed line and secure with zip ties.

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

January 14, 2020 103000 POWER TRAIN:AUTOMATIC TRANSMISSION

This Preliminary information communicates to the dealer technician that the part numbers for the internal wiring harnesses for the 8 speed RWD transmissions are not listed in the Electronic Parts Catalog. Technicians are to refer to the inf

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

November 12, 2019 270000 LANE DEPARTURE

This Preliminary Information communication provides information to the technician about vehicles that show a “Take Steering” message on the Driver Information Center along with a warning chime/alert. Dealer should be advised the purpose of

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")

January 17, 2020 070000 FUEL SYSTEM, GASOLINE

This Preliminary information communicates an issues with a SES MIL and DTC P1005 and to replace the fuel pump driver control module with an updated part number.

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

January 17, 2020 110000 ELECTRICAL SYSTEM

This Preliminary information communicates an issues with a SES MIL and DTC P1005 and to replace the fuel pump driver control module with an updated part number.

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

January 17, 2020 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician how to repair vehicles that Instrument Panel Cluster, Radio, and Heater-Vent-Air Conditioning display blanks out, Bluetooth phone or Pandora connection droppe

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

January 17, 2020 350000 EQUIPMENT

This Preliminary Information communication provides information to the technician how to repair vehicles that Instrument Panel Cluster, Radio, and Heater-Vent-Air Conditioning display blanks out, Bluetooth phone or Pandora connection droppe

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 7, 2019 350000 EQUIPMENT

This technical bulletin provides repair information to correct a customer concern of Blue Screen and Service Rear Vision System Message on Radio Display.

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

January 17, 2020 100000 POWER TRAIN

This Preliminary information communicates to the dealer technician that the part numbers for the internal wiring harnesses for the 8 speed RWD transmissions are not listed in the Electronic Parts Catalog. Technicians are to refer to the inf

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

January 17, 2020 110000 ELECTRICAL SYSTEM

This Preliminary information communicates to the dealer technician that the part numbers for the internal wiring harnesses for the 8 speed RWD transmissions are not listed in the Electronic Parts Catalog. Technicians are to refer to the inf

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

January 17, 2020 200000 WHEELS

This Preliminary information communicates to the dealer technician that some customers may comment the rear wheels locked up at low speeds after a hot soak. Technicians may find DTC’s P2724, P2727 or P2729 set. Technician’s are advised to r

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")

December 5, 2019 353000 EQUIPMENT:ELECTRICAL

This Preliminary Information communication provides information to the technician about vehicles that may have unwanted volume ramping to max. Dealer should advise the customer General Motors is working on a solution to the concern.

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 21, 2019 350000 EQUIPMENT

This technical bulletin provides repair information to correct a customer concern of Phone Ringer Volume Turned Down or Too Quiet.

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

November 21, 2019 356000 EQUIPMENT ADAPTIVE/MOBILITY

This technical bulletin provides repair information to correct a customer concern of Phone Ringer Volume Turned Down or Too Quiet.

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

November 22, 2019 110000 ELECTRICAL SYSTEM

This technical bulletin provides repair information to correct a customer concern of Driver Information Center Welcome Logo Flickers When Entering Vehicle.

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

November 22, 2019 350000 EQUIPMENT

This technical bulletin provides repair information to correct a customer concern of Driver Information Center Welcome Logo Flickers When Entering Vehicle.

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

November 20, 2019 110000 ELECTRICAL SYSTEM

This engineering information (EI) bulletin is requesting information from the field on conditions of Service Engine Soon (SES) Lamp Illuminated, DTCs B2B0D and/or B2B0E Central Gateway Module Codes Unable to Communicate with HSLAN or LSLAN.

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

November 25, 2019 980000 UNKNOWN OR OTHER

This engineering informational bulletin is requesting information on vehicles with the Service Engine Soon (SES) lamp being illuminated and DTC P1467 set.

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

November 7, 2019 110000 ELECTRICAL SYSTEM

This engineering informational bulletin is requesting information on vehicles with the Service Engine Soon (SES) lamp being illuminated and DTC P1467 set.

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

November 7, 2019 060000 ENGINE (PWS)

This engineering informational bulletin is requesting information on vehicles with the Service Engine Soon (SES) lamp being illuminated and DTC P1467 set.

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

November 12, 2019 356000 EQUIPMENT ADAPTIVE/MOBILITY

This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to oil leaking from the oil pan.

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

November 12, 2019 060000 ENGINE (PWS)

This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to oil leaking from the oil pan.

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

November 1, 2019 103100 POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM, PCM)

This informational bulletin provides information on a harsh 3-2 downshift during closed throttle coast when coming to a stop.

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

November 1, 2019 118000 ELECTRICAL SYSTEM:SOFTWARE

This informational bulletin provides information on a harsh 3-2 downshift during closed throttle coast when coming to a stop.

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 25, 2019 110000 ELECTRICAL SYSTEM

This engineering informational bulletin is requesting information for checking for DTCs and the voltage (relative to a ground) on BOTH sides of the 400A starter fuse in the Battery Distribution Engine Compartment Fuse Block.

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")

December 2, 2019 110000 ELECTRICAL SYSTEM

This engineering information bulletin is requesting information from the field on no crank / no start issue resulting in a starter replacement due to the solenoid overheating.

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")

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 13, 2020 110000 ELECTRICAL SYSTEM

This engineering information (EI) is requesting information from the field to perform the check list provided and contact the engineer in regards to Instrument Panel Cluster (IPC) Gages at Zero, Multiple Warning Lights On, No Chimes and/or

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

February 17, 2020 020000 SUSPENSION

This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to a vibration and/or banging noise heard from under the vehicle.

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

February 17, 2020 350000 EQUIPMENT

This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to a vibration and/or banging noise heard from under the vehicle.

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")

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 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")

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")

January 27, 2020 110000 ELECTRICAL SYSTEM

This engineering informational bulletin is requesting information from the field on no crank / no start issue resulting in a starter replacement due to the solenoid overheating.

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

January 27, 2020 060000 ENGINE (PWS)

This engineering informational bulletin is requesting information from the field on no crank / no start issue resulting in a starter replacement due to the solenoid overheating.

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

January 28, 2020 110000 ELECTRICAL SYSTEM

This engineering informational bulletin is requesting information for checking for DTCs and the voltage (relative to a ground) on BOTH sides of the 400A starter fuse in the Battery Distribution Engine Compartment Fuse Block.

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

January 28, 2020 060000 ENGINE (PWS)

This engineering informational bulletin is requesting information for checking for DTCs and the voltage (relative to a ground) on BOTH sides of the 400A starter fuse in the Battery Distribution Engine Compartment Fuse Block.

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")

December 10, 2019 160000 STRUCTURE

This technical bulletin provides repair information to correct a customer concern of water found in rear interior of cab due to water leak at rear sliding window.

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

December 2, 2019 060000 ENGINE (PWS)

This technical bulletin provides a procedure to program the ECM if the DTC was set without engine performance issues.

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")

January 6, 2020 110100 ELECTRICAL SYSTEM:HORN

This technical bulletin provides repair information to correct a customer concern of Intermittent or Continuous Horn Blowing, Horn Activation Sensitive to the Touch.

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

January 8, 2020 132000 VISIBILITY:GLASS, SIDE/REAR

This technical bulletin provides repair information to correct a customer concern of water found in rear interior of cab due to water leak at rear sliding window.

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

January 8, 2020 161000 STRUCTURE:FRAME AND MEMBERS

This technical bulletin provides repair information to correct a customer concern of water found in rear interior of cab due to water leak at rear sliding window.

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 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")

January 10, 2020 110000 ELECTRICAL SYSTEM

Customer Satisfaction Program – Certain vehicles may have a condition in which the electronic brake control module is less likely to activate the optional integrated brake assist. Normal braking capability functions as intended. Dealers a

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

January 10, 2020 280000 BACK OVER PREVENTION

Customer Satisfaction Program – Certain vehicles may have a condition in which the electronic brake control module is less likely to activate the optional integrated brake assist. Normal braking capability functions as intended. Dealers a

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

January 7, 2020 100000 POWER TRAIN

Customer Satisfaction Program – Certain 2014-2019 model year Chevrolet Silverado and GMC Sierra vehicles equipped with a power sliding rear window (RPO A48) may have areas of high electrical resistance on the rear defroster circuit. This

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

January 7, 2020 110000 ELECTRICAL SYSTEM

Customer Satisfaction Program – Certain 2014-2019 model year Chevrolet Silverado and GMC Sierra vehicles equipped with a power sliding rear window (RPO A48) may have areas of high electrical resistance on the rear defroster circuit. This

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

February 25, 2020 100000 POWER TRAIN

This technical bulletin provides a procedure to replace the transmission shifter control if found the cause of the condition.

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

February 26, 2020 110000 ELECTRICAL SYSTEM

This technical bulletin provides repair information to correct a customer concern of Driver Information Center Welcome Logo Flickers When Entering Vehicle.

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

February 26, 2020 350000 EQUIPMENT

This technical bulletin provides repair information to correct a customer concern of Driver Information Center Welcome Logo Flickers When Entering Vehicle.

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

February 26, 2020 356000 EQUIPMENT ADAPTIVE/MOBILITY

This technical bulletin provides repair information to correct a customer concern of Driver Information Center Welcome Logo Flickers When Entering Vehicle.

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 30, 2020 070000 FUEL SYSTEM, GASOLINE

Customer Satisfaction Program – Certain vehicles equipped with the 6.6 liter Duramax diesel engine (RPO L5D) andoptional engine-block heater cord, may have a condition in which the block heater cable function was disabled or the customerwas

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

January 30, 2020 080000 FUEL SYSTEM, DIESEL

Customer Satisfaction Program – Certain vehicles equipped with the 6.6 liter Duramax diesel engine (RPO L5D) andoptional engine-block heater cord, may have a condition in which the block heater cable function was disabled or the customerwas

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

January 2, 2020 110000 ELECTRICAL SYSTEM

This Technical bulletin provides a procedure for dealers/technicians on Radio Software Version V807 Over-the-Air Update.

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

January 2, 2020 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

This Technical bulletin provides a procedure for dealers/technicians on Radio Software Version V807 Over-the-Air Update.

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

January 8, 2020 070000 FUEL SYSTEM, GASOLINE

This technical bulletin provides a procedure to replace the fuel tank, sending unit and install a piece of fuel hose to the vent and route down the fuel feed line and secure with zip ties.

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

January 8, 2020 071100 FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY

This technical bulletin provides a procedure to replace the fuel tank, sending unit and install a piece of fuel hose to the vent and route down the fuel feed line and secure with zip ties.

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")

December 18, 2019 060000 ENGINE AND ENGINE COOLING

Customer Satisfaction Program. Certain vehicles, may have a condition in which the engine oil cooler (EOC) lines may leak and detach from the crimp joints. Exposure to cold temperature may also aggravate this condition. If the EOC lines lea

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

December 11, 2019 110000 ELECTRICAL SYSTEM

N192275630 – Customer Satisfaction Program. Certain vehicles, may have a condition in which the electronic brake control module is less likely to activate the optional integrated brake assist. Normal braking capability functions as inten

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

December 11, 2019 280000 BACK OVER PREVENTION

N192275630 – Customer Satisfaction Program. Certain vehicles, may have a condition in which the electronic brake control module is less likely to activate the optional integrated brake assist. Normal braking capability functions as inten

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

October 14, 2019 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This informational bulletin provides tips for showing a way to confirm if its a mechanical engine issue or not.

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

October 7, 2019 110000 ELECTRICAL SYSTEM

This technical provides a procedure to locate, disconnect and re-connect the TCM electrical connector if found the cause of the customers concerns.

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

October 23, 2019 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

This Technical bulletin provides information for dealers/technicians on Radio Software Version V805 Over-the-Air Update Release.

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 engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to a vibration and/or banging noise heard from under the vehicle.

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

October 11, 2019 130000 VISIBILITY

This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to gathering information for the power outside folding mirror with the conditio

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

October 24, 2019 100000 POWER TRAIN

This engineering information bulletin ends the need for information from the field on an Intermittent No Forward and/or No Reverse While Driving condition. If this condition is encountered, refer to SI for further diagnosis.

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

February 12, 2020 080000 FUEL SYSTEM, DIESEL

Emission – General Motors has decided to conduct a voluntary emissions recall involving certain 2018-2019 model year diesel engine vehicles. The engine control module (ECM) in these vehicles may not adequately diagnose or illuminate the ma

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

February 12, 2020 110000 ELECTRICAL SYSTEM

Emission – General Motors has decided to conduct a voluntary emissions recall involving certain 2018-2019 model year diesel engine vehicles. The engine control module (ECM) in these vehicles may not adequately diagnose or illuminate the ma

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

February 12, 2020 060000 ENGINE (PWS)

Emission – General Motors has decided to conduct a voluntary emissions recall involving certain 2018-2019 model year diesel engine vehicles. The engine control module (ECM) in these vehicles may not adequately diagnose or illuminate the ma

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

February 3, 2020 031100 SERVICE BRAKES, ELECTRIC

Customer Satisfaction Program – Certain vehicles may have a condition in which the electronic brake controlmodule is less likely to activate the optional integrated brake assist. Normal braking capability functions as intended. Dealers ar

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

February 3, 2020 264100 FORWARD COLLISION AVOIDANCE: SENSING SYSTEM: CAMERA

Customer Satisfaction Program – Certain vehicles may have a condition in which the electronic brake controlmodule is less likely to activate the optional integrated brake assist. Normal braking capability functions as intended. Dealers ar

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

February 17, 2020 160000 STRUCTURE

This technical bulletin provides repair information to correct a customer concern of water found in rear interior of cab due to water leak at rear sliding window.

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

February 12, 2020 160000 STRUCTURE

This technical bulletin provides a procedure to add washers on the lower column mounting bracket locations due to the shaft laying on the metal support at the bottom of the column.

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

September 3, 2019 110000 ELECTRICAL SYSTEM

This technical bulletin provides repair information to correct a customer concern of Malfunction Indicator Lamp (MIL) Illuminated with One or More Codes set. DTC P30CE, P30CF, P30D0, P30D1.

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

September 3, 2019 060000 ENGINE AND ENGINE COOLING

This informational bulletin provides information for dealers/technicians on Vehicle will not start when ambient temperatures are below 13 F (-25C).

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

September 3, 2019 060000 ENGINE AND ENGINE COOLING

This informational bulletin provides information for dealers/technicians on Vehicle stalls when using remote start when ambient temperatures are below 21 F (-6 C) and possible DTC P037C.

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 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")

September 17, 2019 070000 FUEL SYSTEM, GASOLINE

This technical bulletin provides a procedure to replace the fill pipe if found the cause of the noises at highway speeds.

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")

October 30, 2019 350000 EQUIPMENT

This informational bulletin provides technicians and dealership personnel with spray-in bed liner general information and repair procedures.

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

October 25, 2019 070000 FUEL SYSTEM, GASOLINE

This Preliminary Information communication provides information to the technician about vehicles that may have a bump feel or clunk noise at a stop or on launch. Dealer should communicate to the customer this condition is a normal operating

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

January 29, 2020 010000 STEERING

This technical bulletin provides repair information to correct a customer concern of Intermittent “Service Steering Column Lock” message displayed with U0155 Set.

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 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 15, 2019 050000 PARKING BRAKE

This Preliminary information communicates how to repair a loose shift cable bracket.

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 20, 2019 161000 STRUCTURE:FRAME AND MEMBERS

This technical bulletin provides repair information to correct a customer concern of the pickup box being out of alignment.

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

October 16, 2019 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This informational bulletin provides information for dealers 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")

September 13, 2019 060000 ENGINE AND ENGINE COOLING

This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to oil leaking from the oil pan.

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")

October 14, 2019 063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

This informational bulletin provides information on Clean Exhaust Filter See Owners Manual Now or Cleaning Exhaust Filter Keep Driving Until Message is Cleared messages Displayed on DIC, DTC P2463 May Be Set.

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

October 17, 2019 080000 FUEL SYSTEM, DIESEL

This informational bulletin explains how to identify possible DEF contamination.

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

October 14, 2019 060000 ENGINE AND ENGINE COOLING

This technical bulletin provides a procedure to flush the cooler lines to validate if there is excessive debris in the fuel system caused by a failed part.

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

October 1, 2019 060000 ENGINE AND ENGINE COOLING

This bulletin provides information on common diesel engine tick noises and how they are considered part of normal operation and no parts should be replaced for these normal operating conditions.

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

October 8, 2019 100000 POWER TRAIN

This informational bulletin explains possible normal condition of a flare from 1st to 2nd, even if the trans had been repaired for the flare and its still noticed.

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

February 14, 2020 350000 EQUIPMENT

This technical bulletin provides a service procedure to correct a condition of Ticking Noise from the Engine.

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

February 14, 2020 060000 ENGINE (PWS)

This technical bulletin provides a service procedure to correct a condition of Ticking Noise from the Engine.

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")

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")

August 26, 2019 063200 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE

This informational bulletin provides a procedure on how to perform a quick test to check if the DPF is the cause of excessive soot from the tailpipe.

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")

July 26, 2019 220000 SEATS

N192256040 – Customer Satisfaction Program – Certain 2019 model year Chevrolet Silverado 1500 (New Model) vehicles, equipped with RPO 5T5, (Vinyl Rear Seats With Cloth Front Seats), may have been built with cloth rear seat headrests instead

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

September 6, 2019 030000 SERVICE BRAKES, HYDRAULIC

N192215910 – Customer Satisfaction Program – Certain vehicles may have a condition in which the incorrect brake pipe protective sleeves were installed. This may cause minor surface damage to the brake pipe protective coating. Dealers are

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")

August 26, 2019 060000 ENGINE AND ENGINE COOLING

This Preliminary information communicates the following issues and directs dealership to inspect the engine harness for shorting. Some customers may comment on any of the following concerns: – SES MIL – No Start – No Crank – Engine

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

August 26, 2019 110000 ELECTRICAL SYSTEM

This Preliminary information communicates the following issues and directs dealership to inspect the engine harness for shorting. Some customers may comment on any of the following concerns: – SES MIL – No Start – No Crank – Engine

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

August 23, 2019 350000 EQUIPMENT

This PI was written to inform dealers of a condition where a “Climate off” message will be displayed on the screen even thought the HVAC system is fully operational. Dealers are also informed that engineering is working on a solution

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 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")

September 20, 2019 110000 ELECTRICAL SYSTEM

This Preliminary information communicates that water leaking into the headlamp assembly or headlamp assembly connections can cause an electrical short which will keep modules from shutting down causing a dead battery and a no crank conditio

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

September 18, 2019 200000 WHEELS

This Preliminary information communicates to the dealer technician that some customers may comment the rear wheels locked up at low speeds after a hot soak. Technicians may find DTC’s P2724, P2727 or P2729 set. Technician’s are advised to r

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

August 12, 2019 353000 EQUIPMENT:ELECTRICAL

This PI was written to inform dealers of a condition where a “Climate off” message will be displayed on the screen even thought the HVAC system is fully operational. Dealers are also informed that engineering is working on a solution

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

August 12, 2019 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER

This PI was written to inform dealers of a condition where a “Climate off” message will be displayed on the screen even thought the HVAC system is fully operational. Dealers are also informed that engineering is working on a solution

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

August 30, 2019 030000 BRAKES (PWS)

This Technical bulletin provides a procedure for dealers/technicians to correct a condition of a Premature Replace Brake Pads or Service Brake Pad Life System Message at very Low Mileage.

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

August 22, 2019 350000 EQUIPMENT

This technical bulletin provides repair information to correct a customer concern of Radio Displays Climate Off Message or HVAC Popup Displays Different Settings.

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

August 13, 2019 350000 EQUIPMENT

This informational bulletin provides information for dealers/technicians on Mandatory VECI Label Replacement for (5W7) Performance Air Intake Kits.

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

July 30, 2019 110000 ELECTRICAL SYSTEM

This informational bulletin provides information for dealers/technicians on Information on Head-Up Display (HUD) on Vehicles Model Year 2017 and Newer Has Rotational Feature that Allows for Adjusting of the Angle of the HUD Image.

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

July 30, 2019 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This informational bulletin provides information for dealers/technicians on Information on Head-Up Display (HUD) on Vehicles Model Year 2017 and Newer Has Rotational Feature that Allows for Adjusting of the Angle of the HUD Image.

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

July 31, 2019 091100 FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY

This technical bulletin provides a procedure to replace the fill pipe if found the cause of the noises at highway speeds.

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

July 31, 2019 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This technical bulletin provides a procedure to replace the fill pipe if found the cause of the noises at highway speeds.

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

July 31, 2019 356000 EQUIPMENT ADAPTIVE/MOBILITY

This technical bulletin provides a procedure to replace the fill pipe if found the cause of the noises at highway speeds.

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

June 26, 2019 030000 SERVICE BRAKES, HYDRAULIC

N192210460-01 – Service Update – Certain 2019 Cadillac CT6 equipped with engine RPO?s LSY or LTA, Chevrolet Silverado 1500 (New Model), and GMC Sierra 1500 (New Model) vehicles have a condition where the brake system control module (BSCM)

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

June 26, 2019 060000 ENGINE AND ENGINE COOLING

N192210460-01 – Service Update – Certain 2019 Cadillac CT6 equipped with engine RPO?s LSY or LTA, Chevrolet Silverado 1500 (New Model), and GMC Sierra 1500 (New Model) vehicles have a condition where the brake system control module (BSCM)

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

June 26, 2019 110000 ELECTRICAL SYSTEM

N192210460-01 – Service Update – Certain 2019 Cadillac CT6 equipped with engine RPO?s LSY or LTA, Chevrolet Silverado 1500 (New Model), and GMC Sierra 1500 (New Model) vehicles have a condition where the brake system control module (BSCM)

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

June 10, 2019 118000 ELECTRICAL SYSTEM:SOFTWARE

Service Update Bulletin. Certain vehicles may have a condition where the vehicle does not accelerate or decelerate but maintains speed after releasing the accelerator pedal for up to approximately 65 seconds. If the customer applies the bra

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

June 10, 2019 060000 ENGINE (PWS)

Service Update Bulletin. Certain vehicles may have a condition where the vehicle does not accelerate or decelerate but maintains speed after releasing the accelerator pedal for up to approximately 65 seconds. If the customer applies the bra

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

June 5, 2019 060000 ENGINE AND ENGINE COOLING

Customer Satisfaction Program. Certain vehicles may have a condition in which the vehicle was built with an incorrect bolt for the belt tensioner strut. Dealers will replace the automatic level control air compressor bracket and the lower

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

June 5, 2019 350000 EQUIPMENT

Customer Satisfaction Program. Certain vehicles may have a condition in which the vehicle was built with an incorrect bolt for the belt tensioner strut. Dealers will replace the automatic level control air compressor bracket and the lower

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

June 5, 2019 356000 EQUIPMENT ADAPTIVE/MOBILITY

Customer Satisfaction Program. Certain vehicles may have a condition in which the vehicle was built with an incorrect bolt for the belt tensioner strut. Dealers will replace the automatic level control air compressor bracket and the lower

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 13, 2019 350000 EQUIPMENT

This technical bulletin provides repair information to correct a customer concern of Static Crackling Noise Using Bluetooth Microphone.

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

August 6, 2019 020000 SUSPENSION

This technical bulletin provides repair information to correct a customer concern of a squeak and/or clunking noise coming from the rear of the vehicle. This condition may be caused by debris getting between the leaf springs and/or loose U-

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

August 9, 2019 350000 EQUIPMENT

This Technical bulletin provides information for dealers/technicians on Radio Software Version V805 Over-the-Air Update Release.

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

August 23, 2019 110000 ELECTRICAL SYSTEM

This preliminary information bulletin provides information om Service Programming System (SPS) Error Codes E4398, E4399, E4403, M4404, M4413, E4414, E4423, E4491 or E6961).

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

August 6, 2019 106220 POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT:SEAL

N192222301 – Service Update Bulletin. Certain vehicles, equipped with a single speed transfer case (RPO NP0) or 2-speed transfer case (RPO NQH), may have a condition in which the transfer case could leak oil if the vehicle is operated freq

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

August 6, 2019 356000 EQUIPMENT ADAPTIVE/MOBILITY

N192222301 – Service Update Bulletin. Certain vehicles, equipped with a single speed transfer case (RPO NP0) or 2-speed transfer case (RPO NQH), may have a condition in which the transfer case could leak oil if the vehicle is operated freq

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

August 6, 2019 106220 POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT:SEAL

N192222300 – Customer Satisfaction Program. Certain vehicles, equipped with a single speed transfer case (RPO NP0) or 2-speed transfer case (RPO NQH), may have a condition in which the transfer case could leak oil if the vehicle is operate

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

August 6, 2019 356000 EQUIPMENT ADAPTIVE/MOBILITY

N192222300 – Customer Satisfaction Program. Certain vehicles, equipped with a single speed transfer case (RPO NP0) or 2-speed transfer case (RPO NQH), may have a condition in which the transfer case could leak oil if the vehicle is operate

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

September 27, 2019 060000 ENGINE AND ENGINE COOLING

This Preliminary information communicates the following issues and directs dealership to inspect the engine harness for shorting. Some customers may comment on any of the following concerns: – SES MIL – No Start – No Crank – Engine

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")

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 1, 2019 110000 ELECTRICAL SYSTEM

This technical bulletin provides a procedure to install higher amp fuses to correct the axle actuator high amperage draw.

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

April 26, 2019 100000 POWER TRAIN

This informational bulletin provides information on Click or Tick Noise on 3-4 Shift that it should be considered a normal characteristic.

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

June 4, 2019 060000 ENGINE AND ENGINE COOLING

This Preliminary information communicates that some customers may comment that after an auto-stop event the engine does not restart and to inspect the engine ground strap.

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

July 15, 2019 114000 ELECTRICAL SYSTEM:WIRING

This Preliminary information communicates the possibility of a reduced power message with dtc p2101 and/or p1516 due to potential throttle body issue.

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

July 15, 2019 060000 ENGINE (PWS)

This Preliminary information communicates the possibility of a reduced power message with dtc p2101 and/or p1516 due to potential throttle body issue.

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

July 11, 2019 060000 ENGINE AND ENGINE COOLING

This Preliminary information communicates to the dealer technician that the tools to install the turbine shaft and stator shaft seals are available for loan from Bosch.

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")

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")

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 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")

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")

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")

August 20, 2019 353000 EQUIPMENT:ELECTRICAL

This informational bulletin provides information on Loss of Phone Pairing or Favorites, Last Setting of Volume, Station, App, and Audio Settings Change When Vehicle Shuts Down in Demo Mode and that this is considered a normal characteristic

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

September 24, 2019 160000 STRUCTURE

N192264760 – Customer Satisfaction Program – Certain vehicles may have a condition in which the sealer bead between the body side outer and the rear panel is off location at the driver?s side C-pillar. Dealers are to apply a bead of seam

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

September 17, 2019 060000 ENGINE AND ENGINE COOLING

N192257100 – EM – General Motors has decided to conduct a voluntary emissions recall involving certain 2019 Chevrolet Silverado, Suburban, Tahoe and GMC Sierra vehicles equipped with a performance air intake system. The required Vehicle Em

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

September 17, 2019 350000 EQUIPMENT

N192257100 – EM – General Motors has decided to conduct a voluntary emissions recall involving certain 2019 Chevrolet Silverado, Suburban, Tahoe and GMC Sierra vehicles equipped with a performance air intake system. The required Vehicle Em

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")

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")

April 2, 2019 102000 POWER TRAIN:MANUAL TRANSMISSION

This informational bulletin provides normal operating characteristics and diagnostic information on Manual transmissions.

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

April 2, 2019 350000 EQUIPMENT

This informational bulletin provides normal operating characteristics and diagnostic information on Manual transmissions.

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")

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")

May 28, 2019 100000 POWER TRAIN

This Preliminary information communicates to the dealer technician that some customers may comment the rear wheels locked up at low speeds after a hot soak. Technicians may find DTC’s P2724, P2727 or P2729 set. Technician’s are advised to r

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

May 28, 2019 200000 WHEELS

This Preliminary information communicates to the dealer technician that some customers may comment the rear wheels locked up at low speeds after a hot soak. Technicians may find DTC’s P2724, P2727 or P2729 set. Technician’s are advised to r

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

April 29, 2019 110000 ELECTRICAL SYSTEM

This Preliminary information communicates the following issues and directs dealership to inspect the engine harness for shorting. Some customers may comment on any of the following concerns: – SES MIL – No Start – No Crank – Engine

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

May 20, 2019 060000 ENGINE AND ENGINE COOLING

This Preliminary information communicates the possibility of dtc P3075 being set current or history due to low coolant level or air trapped in cooling system.

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")

May 13, 2019 030000 BRAKES (PWS)

This Preliminary Information communication advises the technician that the Hydro-Boost is not serviceable and will need to be replaced if the brake pedal moves or applies on its own at a full turn.

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

August 15, 2019 130000 VISIBILITY

This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to gathering information for the power outside folding mirror with the conditio

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

August 19, 2019 060000 ENGINE AND ENGINE COOLING

This engineering informational bulletin is requesting information from technicians to inspect the exhaust for any evidence of contact and/or damage and document by taking pictures before contacting the engineer listed.

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

August 6, 2019 100000 POWER TRAIN

This engineering information bulletin is requesting information from the field to validate a field fix. Before contacting engineers, remove the transmission oil pan and inspect for nickel to quarter size pieces of aluminum debris in the oil

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")

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")

September 3, 2019 160000 STRUCTURE

This technical bulletin advises the technician to check the PCV system for a possible damage or leaks that may cause the customers concern.

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 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")

June 24, 2019 030000 BRAKES (PWS)

This Preliminary Information communication advises the technician that the Hydro-Boost is not serviceable and will need to be replaced if the brake pedal moves or applies on its own at a full turn.

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

September 6, 2019 110000 ELECTRICAL SYSTEM

This technical bulletin provides repair information to correct a customer c