2018 GMC Canyon

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

1 Recalls for 2018 GMC Canyon

Recall Date Component Summary
May 31, 2018 FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

General Motors LLC (GM) is recalling certain 2015-2018 GMC Canyon, 2016-2017 Buick Envision, 2016-2018 Chevrolet Colorado and Malibu, 2017-2018 GMC Acadia, 2018 Buick LaCrosse, Cadillac ATS, Chevrolet Equinox, and GMC Terrain vehicles. The high pressure fuel pump may detach from its mounting flange, possibly resulting in the pump damaging the high pressure fuel line.

Remedy:

GM will notify owners, and dealers will replace the high pressure fuel pump, and high pressure fuel pipe, free of charge. The recall began July 2, 2018. Owners may contact Buick customer service at 1-800-521-7300, Cadillac customer service at 1-800-458-8006, Chevrolet customer service at 1-800-222-1020, or GMC customer service at 1-800-462-8782. GM’s number for this recall is 18188.

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

0 Complaints sent to the Center for Auto Safety for 2018 GMC Canyon

skip to NHTSA complaints

Date Component  

17 Complaints submitted to NHTSA for 2018 GMC Canyon

skip to CAS complaints

Date Component  
ELECTRICAL SYSTEM | POWER TRAIN
ODI Number: 11413228
POWER TRAIN
ODI Number: 11408239
POWER TRAIN
ODI Number: 11354423
POWER TRAIN
ODI Number: 11351941
FUEL/PROPULSION SYSTEM | UNKNOWN OR OTHER
ODI Number: 11329565
ELECTRONIC STABILITY CONTROL | SERVICE BRAKES
ODI Number: 11321050
POWER TRAIN
ODI Number: 11310452
ELECTRICAL SYSTEM
ODI Number: 11310115
POWER TRAIN
ODI Number: 11270343
STEERING
ODI Number: 11207241
POWER TRAIN
ODI Number: 11161458
POWER TRAIN
ODI Number: 11128166
POWER TRAIN
ODI Number: 11128149
POWER TRAIN
ODI Number: 11123060
STEERING
ODI Number: 11130462
POWER TRAIN
ODI Number: 11364424
EXTERIOR LIGHTING
ODI Number: 11378006
Is the government investigating the safety of your vehicle? Find out here.

0 Investigations for 2018 GMC Canyon

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.

1090 Service Alerts for 2018 GMC Canyon

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 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")

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 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 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")

February 1, 2022 980000 UNKNOWN OR OTHER

Information.

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

January 27, 2022 022510 SUSPENSION:REAR:AXLE:SPINDLE

This technical bulletin provides a procedure to replace the rear axle c-clips if found the cause of the customers concern.

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

January 27, 2022 022520 SUSPENSION:REAR:AXLE:NON-POWERED AXLE ASSEMBLY

This technical bulletin provides a procedure to replace the rear axle c-clips if found the cause of the customers concern.

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

January 27, 2022 356000 EQUIPMENT ADAPTIVE/MOBILITY

This technical bulletin provides a procedure to replace the rear axle c-clips if found the cause of the customers concern.

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

January 27, 2022 030000 BRAKES (PWS)

This technical bulletin provides a procedure to replace the rear axle c-clips if found the cause of the customers concern.

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")

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")

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 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")

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")

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 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")

January 7, 2022 070000 FUEL SYSTEM, GASOLINE

This service bulletin provides information on availability of Diesel Fuel additives.

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

January 7, 2022 080000 FUEL SYSTEM, DIESEL

This service bulletin provides information on availability of Diesel Fuel additives.

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

May 23, 2022 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that may have the battery is discharged overnight. Technician will need to inspect X301 for bent pins as shown below. R

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")

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 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 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 11, 2022 114000 ELECTRICAL SYSTEM:WIRING

This technical bulletin provides a procedure to inspect and repair possible locations to wiring shorts in the wiring harness or wiring harness contact areas they may cause shorts.

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")

January 10, 2022 060000 ENGINE AND ENGINE COOLING

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")

January 10, 2022 061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL

This technical bulletin provides a procedure on how to properly identify if there is any aftermarket calibrations loaded on the ECM or and detection of a power up hardware installed.

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 a procedure on how to properly identify if there is any aftermarket calibrations loaded on the ECM or and detection of a power up hardware installed.

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

January 10, 2022 061600 ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)

This technical bulletin provides a procedure on how to properly identify if there is any aftermarket calibrations loaded on the ECM or and detection of a power up hardware installed.

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")

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 16, 2022 060000 ENGINE AND ENGINE COOLING

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

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

May 16, 2022 070000 FUEL SYSTEM, GASOLINE

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

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

May 16, 2022 080000 FUEL SYSTEM, DIESEL

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

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

May 16, 2022 200000 WHEELS

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

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

May 16, 2022 030000 BRAKES (PWS)

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

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

January 10, 2022 100000 POWER TRAIN

This technical bulletin provides a procedure on how to properly identify if there is any aftermarket calibrations loaded on the ECM or and detection of a power up hardware installed.

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 a procedure on how to properly identify if there is any aftermarket calibrations loaded on the ECM or and detection of a power up hardware installed.

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 6, 2022 110000 ELECTRICAL SYSTEM

This informational bulletin explains how the SOOT readings went from grams to percentage. 2-1-18 Change Subject to reflect the test procedure. 5-1-18 Updated the Information section.

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

January 14, 2022 100000 POWER TRAIN

This technical bulletin provides a procedure to replace the turbocharger for vehicles with a condition of Turbocharger Whine Noise due to the blades on the turbo being bent.

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

January 14, 2022 280000 BACK OVER PREVENTION

This technical bulletin provides a procedure to replace the turbocharger for vehicles with a condition of Turbocharger Whine Noise due to the blades on the turbo being bent.

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

January 5, 2022 138900 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:AIR HANDLER/CHAMBER, DUCTS, AND VALVES

This informational bulletin explains how to check the NOx Catalyst Reductant-Load Adaptive Values using GSD2.

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

January 6, 2022 061530 ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:SEALS/GASKETS

This technical bulletin provides a procedure to Tighten the Charge Air Cooler Duct Clamp to correct a condition of an oil leak originating from either the inlet or outlet duct of the turbocharger due to the charge air cooler pipe clamp not

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 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")

January 6, 2022 070000 FUEL SYSTEM, GASOLINE

This informational bulletin provides information on Diesel Exhaust Fluid (DEF) and the proper use of the DEF system.

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

January 6, 2022 080000 FUEL SYSTEM, DIESEL

This informational bulletin provides information on Diesel Exhaust Fluid (DEF) and the proper use of the DEF system.

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")

January 5, 2022 270000 LANE DEPARTURE

This service bulletin provides service information on a New Way to Look at NOx Sensor Readings and Exhaust Temperature During a DPF Regeneration or a Reductant System Malfunction Warning Service Bay Test.

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

January 5, 2022 280000 BACK OVER PREVENTION

This service bulletin provides service information on a New Way to Look at NOx Sensor Readings and Exhaust Temperature During a DPF Regeneration or a Reductant System Malfunction Warning Service Bay Test.

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

January 5, 2022 061560 ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:PRESSURE/TEMPERATURE SENSOR

This service bulletin provides service information on a New Way to Look at NOx Sensor Readings and Exhaust Temperature During a DPF Regeneration or a Reductant System Malfunction Warning Service Bay Test.

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

December 6, 2021 030000 SERVICE BRAKES, HYDRAULIC

This technical bulletin provides a procedure to inspect and repair the fuel pressure sensor if found the cause of the customers concern.

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

December 6, 2021 280000 BACK OVER PREVENTION

This technical bulletin provides a procedure to inspect and repair the fuel pressure sensor if found the cause of the customers concern.

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

December 6, 2021 061600 ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)

This technical bulletin provides a procedure to inspect and repair the fuel pressure sensor if found the cause of the customers concern.

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

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

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

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

April 14, 2022 020000 SUSPENSION

This Preliminary Information communication provides information to the technician about vehicles that may have a vibration at idle in gear or at very low speeds. Technician should inspect for a stray nut or debris such as a rock wedged betw

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

April 14, 2022 100000 POWER TRAIN

This Preliminary Information communication provides information to the technician about vehicles that may have a vibration at idle in gear or at very low speeds. Technician should inspect for a stray nut or debris such as a rock wedged betw

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

April 13, 2022 030000 SERVICE BRAKES, HYDRAULIC

This Preliminary Information communication provides information to the technician that some vehicle may have a water leak into the cabin. Water staining may be seen in the headliner or water may be on the floor. Technician will inspect thes

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 11, 2022 036400 SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:ABS WARNING LIGHT

This preliminary information discusses potential for a code C0010.5A to store in the brake controller which appears to be setting falsely or is induced by the customer.

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

April 11, 2022 030000 BRAKES (PWS)

This preliminary information discusses potential for a code C0010.5A to store in the brake controller which appears to be setting falsely or is induced by the customer.

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 28, 2022 100000 POWER TRAIN

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

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

March 7, 2022 190000 TIRES

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

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

March 7, 2022 200000 WHEELS

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

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

April 20, 2022 350000 EQUIPMENT

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

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

November 17, 2017 060000 ENGINE (PWS)

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

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

November 22, 2017 350000 EQUIPMENT

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

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

November 22, 2017 060000 ENGINE (PWS)

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

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

November 30, 2017 350000 EQUIPMENT

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

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

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

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

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

November 16, 2017 350000 EQUIPMENT

This informational bulletin explains how the DEF filler pipe grommet can possible expand to the filler cap causing the cap not to seal properly.

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

November 27, 2017 350000 EQUIPMENT

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

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

April 13, 2022 350000 EQUIPMENT

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

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

April 7, 2022 160000 STRUCTURE

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

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

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

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

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

March 28, 2022 110000 ELECTRICAL SYSTEM

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

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

April 5, 2022 980000 UNKNOWN OR OTHER

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

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

March 31, 2022 060000 ENGINE AND ENGINE COOLING

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

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

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 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 11, 2022 060000 ENGINE AND ENGINE COOLING

This service bulletin advises the technician of a diagnostic test for a possible issue with a damaged OCV solenoid that may cause an oil leak and misfire, illuminating the MIL and setting DTCs P0300, P0302 and/or P0305.

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

March 11, 2022 110000 ELECTRICAL SYSTEM

This service bulletin advises the technician of a diagnostic test for a possible issue with a damaged OCV solenoid that may cause an oil leak and misfire, illuminating the MIL and setting DTCs P0300, P0302 and/or P0305.

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

March 11, 2022 350000 EQUIPMENT

This service bulletin advises the technician of a diagnostic test for a possible issue with a damaged OCV solenoid that may cause an oil leak and misfire, illuminating the MIL and setting DTCs P0300, P0302 and/or P0305.

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 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 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")

December 4, 2018 110000 ELECTRICAL SYSTEM

Emissions Recall. General Motors has decided to conduct a Voluntary Emission Recall involving certain vehicles, equipped with 4-cylinder engines (RPO LHN, LEX, L3A, LYX, LKN, LE2, LCV or LTG). On some vehicles, an electrical connection in

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

December 4, 2018 120000 EXTERIOR LIGHTING

Emissions Recall. General Motors has decided to conduct a Voluntary Emission Recall involving certain vehicles, equipped with 4-cylinder engines (RPO LHN, LEX, L3A, LYX, LKN, LE2, LCV or LTG). On some vehicles, an electrical connection in

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

December 4, 2018 140000 AIR BAGS

Emissions Recall. General Motors has decided to conduct a Voluntary Emission Recall involving certain vehicles, equipped with 4-cylinder engines (RPO LHN, LEX, L3A, LYX, LKN, LE2, LCV or LTG). On some vehicles, an electrical connection in

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

December 4, 2018 061600 ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)

Emissions Recall. General Motors has decided to conduct a Voluntary Emission Recall involving certain vehicles, equipped with 4-cylinder engines (RPO LHN, LEX, L3A, LYX, LKN, LE2, LCV or LTG). On some vehicles, an electrical connection in

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

December 4, 2018 061600 ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)

Emissions Recall. General Motors has decided to conduct a Voluntary Emission Recall involving certain vehicles, equipped with 4-cylinder engines (RPO LHN, LEX, L3A, LYX, LKN, LE2, LCV or LTG). On some vehicles, an electrical connection in

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

January 18, 2022 346000 COMMUNICATION:MANUFACTURER TELEMATICS

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

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

January 14, 2022 060000 ENGINE (PWS)

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

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

January 13, 2022 070000 FUEL SYSTEM, GASOLINE

This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that may have a fuel gauge that does not read below half a tank. Technician will gain access to the fuel pump and inspe

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

January 13, 2022 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that may have a fuel gauge that does not read below half a tank. Technician will gain access to the fuel pump and inspe

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

January 13, 2022 280000 BACK OVER PREVENTION

This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that may have a fuel gauge that does not read below half a tank. Technician will gain access to the fuel pump and inspe

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

January 14, 2022 200000 WHEELS

This Preliminary Information communication provides information to the technician about vehicles that have raised dents or ripple appearance in the side outer panel of the cargo box around the perimeter of the wheel house opening. Technicia

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

January 19, 2022 010000 STEERING

This Preliminary Information communication provides information to the technician about vehicles that may have a Service Power Steering message, loss of power and or Malfunction Indicator Lamp on in the Instrument Panel Cluster. Technician

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

January 19, 2022 100000 POWER TRAIN

This Preliminary Information communication provides information to the technician about vehicles that may have a Service Power Steering message, loss of power and or Malfunction Indicator Lamp on in the Instrument Panel Cluster. Technician

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

January 19, 2022 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that may have a Service Power Steering message, loss of power and or Malfunction Indicator Lamp on in the Instrument Panel Cluster. Technician

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

January 19, 2022 120000 EXTERIOR LIGHTING

This Preliminary Information communication provides information to the technician about vehicles that may have a Service Power Steering message, loss of power and or Malfunction Indicator Lamp on in the Instrument Panel Cluster. Technician

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

January 19, 2022 210000 TRAILER HITCHES

This Preliminary Information communication provides information to the technician about installing an aftermarket Trailer Brake Controller. Technician will find that that vehicle is not equipped with Trailering Package Regular Production Op

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

January 19, 2022 350000 EQUIPMENT

This Preliminary Information communication provides information to the technician about installing an aftermarket Trailer Brake Controller. Technician will find that that vehicle is not equipped with Trailering Package Regular Production Op

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

January 19, 2022 180000 VEHICLE SPEED CONTROL

This Preliminary Information communication provides information to the technician about vehicles that have a hood that may shake or flutter while driving. Technician will need to adjust the hood bumpers for this concern.

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")

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")

September 6, 2018 110000 ELECTRICAL SYSTEM

Emission Recall. Customer Mailing completed September 4, 2018.

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

December 4, 2018 110000 ELECTRICAL SYSTEM

Emissions Recall. General Motors has decided to conduct a Voluntary Emission Recall involving certain vehicles, equipped with 4-cylinder engines (RPO LHN, LEX, L3A, LYX, LKN, LE2, LCV or LTG). On some vehicles, an electrical connection in

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

November 23, 2021 110000 ELECTRICAL SYSTEM

This service bulletin provides diagnostic strategy information to aid in diagnosing a Ticking, Tap or Rattle Noise from Engine with Possible Misfire, Malfunction Indicator Lamp (MIL) Illuminated.

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

November 23, 2021 060000 ENGINE (PWS)

This service bulletin provides diagnostic strategy information to aid in diagnosing a Ticking, Tap or Rattle Noise from Engine with Possible Misfire, Malfunction Indicator Lamp (MIL) Illuminated.

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

November 23, 2021 120000 EXTERIOR LIGHTING

This service bulletin provides diagnostic strategy information to aid in diagnosing a Ticking, Tap or Rattle Noise from Engine with Possible Misfire, Malfunction Indicator Lamp (MIL) Illuminated.

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

November 23, 2021 280000 BACK OVER PREVENTION

This service bulletin provides diagnostic strategy information to aid in diagnosing a Ticking, Tap or Rattle Noise from Engine with Possible Misfire, Malfunction Indicator Lamp (MIL) Illuminated.

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

November 8, 2021 060000 ENGINE AND ENGINE COOLING

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

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

November 8, 2021 350000 EQUIPMENT

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

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

November 8, 2021 190000 TIRES

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

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

November 8, 2021 200000 WHEELS

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

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

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

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

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

January 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")

November 15, 2021 020000 SUSPENSION

This technical bulletin provides a procedure for lubricating the rear leaf springs and re-torque the bolts to correct a squeak, clunking noise.

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 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 20, 2021 060000 ENGINE (PWS)

This service bulletin provides diagnostic aid information/procedures to perform inspections to determine if the engine needs to be replaced as opposed to just internal parts for knocking, rattle, squeak and/or squeal type noises from engine

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")

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 15, 2020 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL

Emission – General Motors has decided to conduct a Voluntary Emission Recall involving certain 2017-2020 Chevrolet Colorado and GMC Canyon vehicles. General Motors has determined that evaporative emissions canister service parts that were

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")

July 21, 2021 110000 ELECTRICAL SYSTEM

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

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

December 16, 2020 350000 EQUIPMENT

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

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

December 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")

July 22, 2021 110000 ELECTRICAL SYSTEM

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

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

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

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

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

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

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

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

December 1, 2020 350000 EQUIPMENT

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

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

December 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 15, 2020 350000 EQUIPMENT

Emission – General Motors has decided to conduct a Voluntary Emission Recall involving certain 2017-2020 Chevrolet Colorado and GMC Canyon vehicles. General Motors has determined that evaporative emissions canister service parts that were

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")

July 21, 2021 100000 POWER TRAIN

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

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

July 21, 2021 140000 AIR BAGS

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

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

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

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

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

July 22, 2021 110000 ELECTRICAL SYSTEM

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

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

July 22, 2021 140000 AIR BAGS

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

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

July 22, 2021 210000 TRAILER HITCHES

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

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

June 3, 2021 356000 EQUIPMENT ADAPTIVE/MOBILITY

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

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

June 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 22, 2021 350000 EQUIPMENT

This service bulletin provides a repair procedure to correct a customer concern of Coolant and/or Oil Leak, Malfunction Indicator Lamp (MIL) Illuminated?.

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

June 22, 2021 356000 EQUIPMENT ADAPTIVE/MOBILITY

This service bulletin provides a repair procedure to correct a customer concern of Coolant and/or Oil Leak, Malfunction Indicator Lamp (MIL) Illuminated?.

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

June 22, 2021 116620 ELECTRICAL SYSTEM:IGNITION:COIL:SPARK PLUGS

This service bulletin provides a repair procedure to correct a customer concern of Coolant and/or Oil Leak, Malfunction Indicator Lamp (MIL) Illuminated?.

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 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")

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")

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 22, 2021 060000 ENGINE AND ENGINE COOLING

This service bulletin provides a repair procedure to correct a customer concern of Coolant and/or Oil Leak, Malfunction Indicator Lamp (MIL) Illuminated?.

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

June 22, 2021 120000 EXTERIOR LIGHTING

This service bulletin provides a repair procedure to correct a customer concern of Coolant and/or Oil Leak, Malfunction Indicator Lamp (MIL) Illuminated?.

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 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")

June 16, 2021 130000 VISIBILITY

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

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

May 3, 2021 110000 ELECTRICAL SYSTEM

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

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

May 3, 2021 060000 ENGINE (PWS)

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

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

May 4, 2021 060000 ENGINE AND ENGINE COOLING

This service bulletin provides diagnostic information for the technician regarding a customer concern of engine overheating, cooling system contaminated with engine oil.

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

May 4, 2021 060000 ENGINE (PWS)

This service bulletin provides diagnostic information for the technician regarding a customer concern of engine overheating, cooling system contaminated with engine oil.

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 24, 2021 110000 ELECTRICAL SYSTEM

This technical bulletin provides a procedure to locate and repair a possible short in the wiring harness located at the camshaft cover or the cylinder head.

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 24, 2021 060000 ENGINE (PWS)

This service bulletin provides diagnostic aid procedure to perform inspections to determine if the engine needs to be replaced as opposed to just internal parts for knocking, rattle, squeak and/or squeal type noises from engine.

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 24, 2021 060000 ENGINE AND ENGINE COOLING

This technical bulletin provides a procedure to locate and repair a possible short in the wiring harness located at the camshaft cover or the cylinder head.

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 4, 2021 060000 ENGINE AND ENGINE COOLING

This service bulletin provides diagnostic information for the technician regarding a customer concern of engine overheating, cooling system contaminated with engine oil.

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

May 4, 2021 980000 UNKNOWN OR OTHER

This service bulletin provides diagnostic information for the technician regarding a customer concern of engine overheating, cooling system contaminated with engine oil.

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

May 5, 2021 060000 ENGINE AND ENGINE COOLING

This technical bulletin provides a procedure to seal the bedplate bolt #621 if found the cause of the oil leak.

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 24, 2021 060000 ENGINE AND ENGINE COOLING

This service bulletin provides diagnostic aid procedure to perform inspections to determine if the engine needs to be replaced as opposed to just internal parts for knocking, rattle, squeak and/or squeal type noises from engine.

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

May 3, 2021 070000 FUEL SYSTEM, GASOLINE

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

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

May 3, 2021 060000 ENGINE AND ENGINE COOLING

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

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

May 21, 2021 350000 EQUIPMENT

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

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

May 5, 2021 060000 ENGINE (PWS)

This technical bulletin provides a procedure to seal the bedplate bolt #621 if found the cause of the oil leak.

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

October 21, 2020 061120 ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER

This technical bulletin provides a procedure to Tighten the Charge Air Cooler Duct Clamp to correct a condition of an oil leak originating from either the inlet or outlet duct of the turbocharger due to the charge air cooler pipe clamp not

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

May 12, 2021 160000 STRUCTURE

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

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

May 12, 2021 350000 EQUIPMENT

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

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

May 7, 2021 020000 SUSPENSION

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

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

May 4, 2021 060000 ENGINE AND ENGINE COOLING

This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have oil mixed in with the engine coolant. Technician will need to inspect the oil cooler if equipped fo

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 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 350000 EQUIPMENT

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

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

April 30, 2021 100000 POWER TRAIN

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

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

April 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 9, 2021 280000 BACK OVER PREVENTION

This service bulletin provides a procedure to correct a customer concern of Engine Noise and/or Belt Squeak, MIL Illuminated.

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 9, 2021 100000 POWER TRAIN

This Preliminary information communicates diagnostic assistance for DTC’s P219A and P219B.

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

April 9, 2021 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. Technician may find Diagnostic Trouble Code P06DE set in the Engine Control Module.

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

April 9, 2021 120000 EXTERIOR LIGHTING

This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp. Technician may find Diagnostic Trouble Code P06DE set in the Engine Control Module.

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

April 9, 2021 030000 BRAKES (PWS)

This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp. Technician may find Diagnostic Trouble Code P06DE set in the Engine Control Module.

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

April 8, 2021 020000 SUSPENSION

This Preliminary Information communication provides information to the technician about vehicles that may have a vibration at idle in gear or at very low speeds. Technician should inspect for a stray nut or debris such as a rock wedged betw

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

April 8, 2021 100000 POWER TRAIN

This Preliminary Information communication provides information to the technician about vehicles that may have a vibration at idle in gear or at very low speeds. Technician should inspect for a stray nut or debris such as a rock wedged betw

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 12, 2021 200000 WHEELS

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

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

April 19, 2021 350000 EQUIPMENT

This Preliminary information communicates to technician’s if they remove the front timing cover when performing a repair, they should inspect the timing chain guide upper bolt for being loose. This document is an attempt to collect parts so

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

April 19, 2021 060000 ENGINE (PWS)

This Preliminary information communicates to technician’s if they remove the front timing cover when performing a repair, they should inspect the timing chain guide upper bolt for being loose. This document is an attempt to collect parts so

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 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 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 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 4, 2021 020000 SUSPENSION

This technical bulletin provides a procedure for lubricating the rear leaf springs and re-torque the bolts to correct a squeak, clunking noise.

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

March 8, 2021 010000 STEERING

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

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

November 1, 2017 103100 POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM, PCM)

General Motors has decided to conduct a Voluntary Emission Recall involving certain 2016 model year Chevrolet Colorado, GMC Canyon; 2017 model year Chevrolet Express, GMC Savana; 2017-2018 model year Chevrolet Colorado, Cruze, Silverado HD

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

November 1, 2017 061600 ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)

General Motors has decided to conduct a Voluntary Emission Recall involving certain 2016 model year Chevrolet Colorado, GMC Canyon; 2017 model year Chevrolet Express, GMC Savana; 2017-2018 model year Chevrolet Colorado, Cruze, Silverado HD

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

November 1, 2017 061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL

General Motors has decided to conduct a Voluntary Emission Recall involving certain 2016 model year Chevrolet Colorado, GMC Canyon; 2017 model year Chevrolet Express, GMC Savana; 2017-2018 model year Chevrolet Colorado, Cruze, Silverado H

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

November 1, 2017 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL

General Motors has decided to conduct a Voluntary Emission Recall involving certain 2016 model year Chevrolet Colorado, GMC Canyon; 2017 model year Chevrolet Express, GMC Savana; 2017-2018 model year Chevrolet Colorado, Cruze, Silverado H

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

November 1, 2017 103100 POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM, PCM)

General Motors has decided to conduct a Voluntary Emission Recall involving certain 2016 model year Chevrolet Colorado, GMC Canyon; 2017 model year Chevrolet Express, GMC Savana; 2017-2018 model year Chevrolet Colorado, Cruze, Silverado H

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

March 9, 2021 330000 INTERIOR LIGHTING

This Preliminary information communicates additional diagnostic information for DTC’s P0016 and P0018.

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

March 9, 2021 060000 ENGINE (PWS)

This Preliminary information communicates additional diagnostic information for DTC’s P0016 and P0018.

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

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

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

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

March 16, 2021 030000 BRAKES (PWS)

This preliminary information discusses potential for a code C0010.5A to store in the brake controller which appears to be setting falsely or is induced by the customer.

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

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

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

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

March 30, 2021 070000 FUEL SYSTEM, GASOLINE

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

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

October 1, 2017 021300 SUSPENSION:FRONT:SHOCK ABSORBER

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

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

October 1, 2017 021400 SUSPENSION:FRONT:MACPHERSON STRUT

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

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

October 1, 2017 022400 SUSPENSION:REAR:SHOCK ABSORBER

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

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

October 1, 2017 350000 EQUIPMENT

Rear View Camera Guidelines Not Present at Times Condition Some customers may report that the Rear View Camera (RVC) guidelines are temporarily not available at times but the RVC will remain on during the concern. Additionally, no relat

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

October 1, 2017 356000 EQUIPMENT ADAPTIVE/MOBILITY

Rear View Camera Guidelines Not Present at Times Condition Some customers may report that the Rear View Camera (RVC) guidelines are temporarily not available at times but the RVC will remain on during the concern. Additionally, no relat

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

October 1, 2017 284100 BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

Rear View Camera Guidelines Not Present at Times Condition Some customers may report that the Rear View Camera (RVC) guidelines are temporarily not available at times but the RVC will remain on during the concern. Additionally, no relat

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

October 1, 2017 350000 EQUIPMENT

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

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

October 1, 2017 356000 EQUIPMENT ADAPTIVE/MOBILITY

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

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

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

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

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

October 1, 2017 350000 EQUIPMENT

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

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

October 1, 2017 356000 EQUIPMENT ADAPTIVE/MOBILITY

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

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

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

IPC Odometer Programming Method Quick Reference Guide

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

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

IPC Odometer Programming Method Quick Reference Guide

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

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")

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")

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 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 14, 2021 060000 ENGINE (PWS)

This service bulletin provides diagnostic aid procedure to perform inspections to determine if the engine needs to be replaced as opposed to just internal parts for knocking, rattle, squeak and/or squeal type noises from engine.

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 15, 2020 350000 EQUIPMENT

Emission – General Motors has decided to conduct a Voluntary Emission Recall involving certain 2017-2020 Chevrolet Colorado and GMC Canyon vehicles. General Motors has determined that evaporative emissions canister service parts that were

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

December 15, 2020 980000 UNKNOWN OR OTHER

Emission – General Motors has decided to conduct a Voluntary Emission Recall involving certain 2017-2020 Chevrolet Colorado and GMC Canyon vehicles. General Motors has determined that evaporative emissions canister service parts that were

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

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

This Preliminary information communicates additional diagnostic information for DTC’s P0016 and P0018.

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

December 15, 2020 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL

Emission – General Motors has decided to conduct a Voluntary Emission Recall involving certain 2017-2020 Chevrolet Colorado and GMC Canyon vehicles. General Motors has determined that evaporative emissions canister service parts that were

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 10, 2020 200000 WHEELS

This Preliminary Information communication provides information to the technician about vehicles that have raised dents or ripple appearance in the side outer panel of the cargo box around the perimeter of the wheel house opening. Technicia

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

December 9, 2020 110000 ELECTRICAL SYSTEM

This Preliminary information communicates the potential for a wire chafe to cause intermittent communications concerns and multiple MIL’s on in the IPC.

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")

December 4, 2020 190000 TIRES

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

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

December 3, 2020 100000 POWER TRAIN

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

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

December 1, 2020 060000 ENGINE AND ENGINE COOLING

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

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

December 23, 2020 350000 EQUIPMENT

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

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

December 15, 2020 060000 ENGINE AND ENGINE COOLING

Emission – General Motors has decided to conduct a Voluntary Emission Recall involving certain 2017-2020 Chevrolet Colorado and GMC Canyon vehicles. General Motors has determined that evaporative emissions canister service parts that were

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")

November 16, 2020 140000 AIR BAGS

This Preliminary information communicates that when a customer or technician attempts to add a new transmitter to a vehicle following the adding transmitters without Service Programming System procedure the procedure will not complete and a

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

November 16, 2020 350000 EQUIPMENT

This Preliminary information communicates that when a customer or technician attempts to add a new transmitter to a vehicle following the adding transmitters without Service Programming System procedure the procedure will not complete and a

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

November 16, 2020 356000 EQUIPMENT ADAPTIVE/MOBILITY

This Preliminary information communicates that when a customer or technician attempts to add a new transmitter to a vehicle following the adding transmitters without Service Programming System procedure the procedure will not complete and a

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

October 21, 2020 350000 EQUIPMENT

This technical bulletin provides a procedure to Tighten the Charge Air Cooler Duct Clamp to correct a condition of an oil leak originating from either the inlet or outlet duct of the turbocharger due to the charge air cooler pipe clamp not

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")

October 26, 2020 061120 ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER

This technical bulletin provides a procedure to replace the turbocharger for vehicles with a condition of Turbocharger Whine Noise due to the blades on the turbo being bent.

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

October 26, 2020 350000 EQUIPMENT

This technical bulletin provides a procedure to replace the turbocharger for vehicles with a condition of Turbocharger Whine Noise due to the blades on the turbo being bent.

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

October 26, 2020 356000 EQUIPMENT ADAPTIVE/MOBILITY

This technical bulletin provides a procedure to replace the turbocharger for vehicles with a condition of Turbocharger Whine Noise due to the blades on the turbo being bent.

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

October 16, 2020 063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

This informational bulletin explains how to check the NOx Catalyst Reductant-Load Adaptive Values using GSD2.

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

October 16, 2020 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This informational bulletin explains how to check the NOx Catalyst Reductant-Load Adaptive Values using GSD2.

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

November 11, 2020 200000 WHEELS

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

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

October 23, 2020 060000 ENGINE (PWS)

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

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

October 16, 2020 061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL

This technical bulletin provides a procedure on how to properly identify if there is any aftermarket calibrations loaded on the ECM or and detection of a power up hardware installed.

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

October 16, 2020 350000 EQUIPMENT

This technical bulletin provides a procedure on how to properly identify if there is any aftermarket calibrations loaded on the ECM or and detection of a power up hardware installed.

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

October 30, 2020 080000 FUEL SYSTEM, DIESEL

This informational bulletin provides information on Diesel Exhaust Fluid (DEF) and the proper use of the DEF system.

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

October 30, 2020 350000 EQUIPMENT

This informational bulletin provides information on Diesel Exhaust Fluid (DEF) and the proper use of the DEF system.

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

October 22, 2020 063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

This service bulletin provides service information on a New Way to Look at NOx Sensor Readings and Exhaust Temperature During a DPF Regeneration or a Reductant System Malfunction Warning Service Bay Test.

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

October 22, 2020 356000 EQUIPMENT ADAPTIVE/MOBILITY

This service bulletin provides service information on a New Way to Look at NOx Sensor Readings and Exhaust Temperature During a DPF Regeneration or a Reductant System Malfunction Warning Service Bay Test.

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

October 22, 2020 356000 EQUIPMENT ADAPTIVE/MOBILITY

This informational bulletin provides information ticking noise and/or noise when turning vehicle off.

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

October 22, 2020 060000 ENGINE (PWS)

This informational bulletin provides information ticking noise and/or noise when turning vehicle off.

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

October 22, 2020 083200 FUEL SYSTEM, DIESEL:FUEL INJECTION SYSTEM:INJECTORS

This informational bulletin provides information ticking noise and/or noise when turning vehicle off.

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

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

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

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

October 9, 2020 350000 EQUIPMENT

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

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

December 16, 2020 060000 ENGINE AND ENGINE COOLING

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

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

December 29, 2020 350000 EQUIPMENT

This Preliminary information communicates additional diagnostic information for DTC’s P0016 and P0018.

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 10, 2020 200000 WHEELS

This Preliminary Information communication provides information to the technician about vehicles that have raised dents or ripple appearance in the side outer panel of the cargo box around the perimeter of the wheel house opening. Technicia

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

December 9, 2020 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This Preliminary information communicates the potential for a wire chafe to cause intermittent communications concerns and multiple MIL’s on in the IPC.

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 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 16, 2020 061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL

This Informational Bulletin provides information on availability of Diesel Fuel additives.

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

November 16, 2020 080000 FUEL SYSTEM, DIESEL

This Informational Bulletin provides information on availability of Diesel Fuel additives.

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

October 19, 2020 063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

This informational bulletin explains how the SOOT readings went from grams to percentage. 2-1-18 Change Subject to reflect the test procedure. 5-1-18 Updated the Information section.

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

October 19, 2020 350000 EQUIPMENT

This informational bulletin explains how the SOOT readings went from grams to percentage. 2-1-18 Change Subject to reflect the test procedure. 5-1-18 Updated the Information section.

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

October 19, 2020 356000 EQUIPMENT ADAPTIVE/MOBILITY

This informational bulletin explains how the SOOT readings went from grams to percentage. 2-1-18 Change Subject to reflect the test procedure. 5-1-18 Updated the Information section.

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")

November 5, 2020 020000 SUSPENSION

This technical bulletin provides a procedure to replace the rear axle c-clips if found the cause of the customers concern.

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

November 5, 2020 022144 SUSPENSION:REAR:SPRINGS:LEAF SPRING ASSEMBLY:U-BOLT, LEAF SPRING TO AXLE

This technical bulletin provides a procedure to replace the rear axle c-clips if found the cause of the customers concern.

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 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")

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 26, 2020 162000 STRUCTURE:BODY

This technical bulletin provides repair information to correct a customer concern of ticking type noise heard from the driver and/or passenger side center pillar upper trim panel structure, on bumpy roads.

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

October 27, 2020 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 27, 2020 350000 EQUIPMENT

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 20, 2020 060000 ENGINE (PWS)

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")

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 20, 2020 062100 ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY

This technical bulletin provides a procedure to replace the surge tank if found the cause of the customers concern.

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

October 20, 2020 350000 EQUIPMENT

This technical bulletin provides a procedure to replace the surge tank if found the cause of the customers concern.

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 15, 2020 060000 ENGINE AND ENGINE COOLING

Emission – General Motors has decided to conduct a Voluntary Emission Recall involving certain 2017-2020 Chevrolet Colorado and GMC Canyon vehicles. General Motors has determined that evaporative emissions canister service parts that were

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

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

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

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

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 3, 2020 110000 ELECTRICAL SYSTEM

This technical bulletin advises that the code may be false and it should be cleared and then take the vehicle for a test drive to verify the code will not return and advise the customer of how the code may set during certain driving conditi

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 7, 2020 350000 EQUIPMENT

This Preliminary information communicates a possible noise from the water pump causing a DTC and the diagnostics for the repair.

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

July 7, 2020 060000 ENGINE (PWS)

This Preliminary information communicates a possible noise from the water pump causing a DTC and the diagnostics for the repair.

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

July 2, 2020 060000 ENGINE AND ENGINE COOLING

This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon and may also have an oil or coolant leak. Technician may find coolant or oil in a spark plug tube. If the Spark

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

July 2, 2020 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon and may also have an oil or coolant leak. Technician may find coolant or oil in a spark plug tube. If the Spark

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

June 1, 2020 060000 ENGINE AND ENGINE COOLING

This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have oil mixed in with the engine coolant. Technician will need to inspect the oil cooler if equipped fo

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

June 11, 2020 162300 STRUCTURE:BODY:DOOR

This technical bulletin provides repair information to correct a customer concern of the extended cab rear door ajar indicator illuminated intermittently.

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

June 11, 2020 171100 LATCHES/LOCKS/LINKAGES:DOORS:LATCH

This technical bulletin provides repair information to correct a customer concern of the extended cab rear door ajar indicator illuminated intermittently.

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

July 27, 2020 350000 EQUIPMENT

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

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

July 27, 2020 060000 ENGINE (PWS)

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

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

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")

July 23, 2020 110000 ELECTRICAL SYSTEM

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

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

July 23, 2020 350000 EQUIPMENT

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

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

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")

July 22, 2020 355100 EQUIPMENT:OTHER:LABELS

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

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

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

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

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

June 2, 2020 350000 EQUIPMENT

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

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

March 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 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")

June 26, 2020 350000 EQUIPMENT

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

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

March 12, 2020 110000 ELECTRICAL SYSTEM

Emission – General Motors has decided to conduct a voluntary emissions recall involving certain 2016-2019 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")

March 12, 2020 356000 EQUIPMENT ADAPTIVE/MOBILITY

Emission – General Motors has decided to conduct a voluntary emissions recall involving certain 2016-2019 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")

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")

July 24, 2020 110000 ELECTRICAL SYSTEM

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

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

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

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

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

July 13, 2020 350000 EQUIPMENT

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

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

July 13, 2020 060000 ENGINE (PWS)

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

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

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")

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

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

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

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")

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")

March 5, 2020 140000 AIR BAGS

This technical bulletin provides repair information to correct a customer concern of ticking type noise heard from the driver and/or passenger side center pillar upper trim panel structure, on bumpy roads.

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

March 5, 2020 280000 BACK OVER PREVENTION

This technical bulletin provides repair information to correct a customer concern of ticking type noise heard from the driver and/or passenger side center pillar upper trim panel structure, on bumpy roads.

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")

March 30, 2020 100000 POWER TRAIN

This technical bulletin provides information for new transmission oil to use and a procedure for exchanging the old fluid and adding the new fluid to correct a shake/shudder during light throttle acceleration condition.

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

March 30, 2020 060000 ENGINE (PWS)

This technical bulletin provides information for new transmission oil to use and a procedure for exchanging the old fluid and adding the new fluid to correct a shake/shudder during light throttle acceleration condition.

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

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

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

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

May 5, 2020 060000 ENGINE (PWS)

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

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

August 3, 2020 110000 ELECTRICAL SYSTEM

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

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

May 4, 2020 070000 FUEL SYSTEM, GASOLINE

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

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

May 4, 2020 350000 EQUIPMENT

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

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

May 4, 2020 060000 ENGINE (PWS)

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

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

August 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")

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")

May 8, 2020 073000 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM

This technical bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels shou

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

May 8, 2020 356000 EQUIPMENT ADAPTIVE/MOBILITY

This technical bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels shou

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

May 8, 2020 060000 ENGINE (PWS)

This technical bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels shou

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

August 14, 2020 190000 TIRES

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

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

May 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")

May 7, 2020 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that may have the battery is discharged overnight. Technician will need to inspect X301 for bent pins as shown below. R

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")

September 2, 2020 060000 ENGINE AND ENGINE COOLING

This Bulletin provides inspection/diagnosis/correction information on a cold start misfire and/or rough idle and DTC P0300 that may also be set.

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

May 7, 2020 350000 EQUIPMENT

This informational bulletin provides the dealership with how to prep a vehicle for delivery to the customer to aid in higher CSi scores.

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

May 5, 2020 060000 ENGINE AND ENGINE COOLING

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

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

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

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

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

March 20, 2020 110000 ELECTRICAL SYSTEM

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

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

March 20, 2020 031100 SERVICE BRAKES, ELECTRIC

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

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

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")

May 28, 2020 110000 ELECTRICAL SYSTEM

This informational bulletin provides information on Clicking/Ticking Sound/Noise Heard During Cold Start and that this should be considered a normal characteristic.

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

March 18, 2020 030000 SERVICE BRAKES, HYDRAULIC

This Preliminary Information communication provides information to the technician that some vehicle may have a water leak into the cabin. Water staining may be seen in the headliner or water may be on the floor. Technician will inspect thes

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

March 17, 2020 110000 ELECTRICAL SYSTEM

This preliminary information discusses potential for a code C0010.5A to store in the brake controller which appears to be setting falsely or is induced by the customer.

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

March 17, 2020 030000 BRAKES (PWS)

This preliminary information discusses potential for a code C0010.5A to store in the brake controller which appears to be setting falsely or is induced by the customer.

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

July 10, 2020 160000 STRUCTURE

This bulletin provides information to dealers regarding transportation damage repair claim submission requirements.

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

July 10, 2020 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This bulletin provides information to dealers regarding transportation damage repair claim submission requirements.

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

October 28, 2019 110000 ELECTRICAL SYSTEM

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

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

May 27, 2020 350000 EQUIPMENT

This informational bulletin includes information on Interior Cleaning – Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer – Product Availability.

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

May 27, 2020 117000 ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

This informational bulletin includes information on Interior Cleaning – Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer – Product Availability.

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

May 26, 2020 060000 ENGINE (PWS)

This Preliminary information communicates additional diagnostic information for DTC’s P0016 and P0018.

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

May 21, 2020 060000 ENGINE (PWS)

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

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

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 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")

September 30, 2020 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

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

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

May 20, 2020 110000 ELECTRICAL SYSTEM

This informational bulletin provides information for the IPC odometer programming method quick reference guide.

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

September 2, 2020 022000 SUSPENSION:REAR

This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards a loud bang and/or grinding type noise heard coming from the rear axle area.

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

September 2, 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 a loud bang and/or grinding type noise heard coming from the rear axle area.

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

September 24, 2020 350000 EQUIPMENT

This preliminary informational (PI) provides diagnosis and repair information regarding bearing damage or when an engine will not rotate.

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

September 24, 2020 060000 ENGINE (PWS)

This preliminary informational (PI) provides diagnosis and repair information regarding bearing damage or when an engine will not rotate.

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

May 8, 2020 100000 POWER TRAIN

This Preliminary Information communication advises the technician that the customer may experience a 2-3 slip or flare after the vehicle has been sitting for a period of time. Technician can update the Transmission Control Module if working

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

May 8, 2020 110000 ELECTRICAL SYSTEM

This Preliminary Information communication advises the technician that the customer may experience a 2-3 slip or flare after the vehicle has been sitting for a period of time. Technician can update the Transmission Control Module if working

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

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")

April 27, 2020 060000 ENGINE AND ENGINE COOLING

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

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

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

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

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

October 22, 2020 350000 EQUIPMENT

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

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

October 8, 2020 060000 ENGINE AND ENGINE COOLING

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

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

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")

April 17, 2020 060000 ENGINE AND ENGINE COOLING

This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have oil mixed in with the engine coolant. Technician will need to inspect the oil cooler if equipped fo

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")

March 24, 2020 280000 BACK OVER PREVENTION

This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards a loud bang and/or grinding type noise heard coming from the rear axle area.

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

April 14, 2020 162000 STRUCTURE:BODY

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

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

April 14, 2020 356000 EQUIPMENT ADAPTIVE/MOBILITY

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

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

April 30, 2020 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

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

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

April 30, 2020 356000 EQUIPMENT ADAPTIVE/MOBILITY

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

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

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 046000 SERVICE BRAKES, AIR:ANTILOCK

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

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

November 12, 2019 200000 WHEELS

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

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

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 9, 2020 030000 BRAKES (PWS)

This preliminary information discusses potential for a code C0010.5A to store in the brake controller which appears to be setting falsely or is induced by the customer.

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")

December 11, 2019 160000 STRUCTURE

This Preliminary Information communication provides information to the technician about vehicles that have a hood that may shake or flutter while driving. Technician will need to adjust the hood bumpers for this concern.

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

December 11, 2019 030000 BRAKES (PWS)

This preliminary information discusses potential for a code C0010.5A to store in the brake controller which appears to be setting falsely or is induced by the customer.

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

January 14, 2020 060000 ENGINE AND ENGINE COOLING

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

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

December 9, 2019 030000 BRAKES (PWS)

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

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

November 5, 2019 110000 ELECTRICAL SYSTEM

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

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

November 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 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 15, 2019 100000 POWER TRAIN

This engineering informational bulletin is requesting information on the 4WD will not engage when requested.

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

November 13, 2019 100000 POWER TRAIN

Information on Transmission Adaptive Functions and Correcting Low Mileage Harsh Shifts, Slips, or Flares.

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

September 19, 2019 110000 ELECTRICAL SYSTEM

This technical bulletin provides a procedure on how to properly identify if there is any aftermarket calibrations loaded on the ECM or and detection of a power up hardware installed.

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 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")

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 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 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")

February 13, 2020 356000 EQUIPMENT ADAPTIVE/MOBILITY

This technical bulletin provides a procedure to inspect the PCV fresh air and foul air connectors for proper connections.

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

February 13, 2020 060000 ENGINE (PWS)

This technical bulletin provides a procedure to inspect the PCV fresh air and foul air connectors for proper connections.

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")

February 19, 2020 022520 SUSPENSION:REAR:AXLE:NON-POWERED AXLE ASSEMBLY

This technical bulletin provides a procedure to replace either the axle or the bearing depending if there is a lip on the axle after pulling it.

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

February 19, 2020 350000 EQUIPMENT

This technical bulletin provides a procedure to replace either the axle or the bearing depending if there is a lip on the axle after pulling it.

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

February 14, 2020 061110 ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:BELTS AND ASSOCIATED PULLEYS

This informational bulletin advises the tech to replace the engine drive belt if after replacing the injectors, one of the codes returns.

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

February 14, 2020 073200 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS

This informational bulletin advises the tech to replace the engine drive belt if after replacing the injectors, one of the codes returns.

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")

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 5, 2020 350000 EQUIPMENT

This technical bulletin provides a procedure to replace the oil filter insert if found missing or damaged and the cause of the customers concern.

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

February 5, 2020 356000 EQUIPMENT ADAPTIVE/MOBILITY

This technical bulletin provides a procedure to replace the oil filter insert if found missing or damaged and the cause of the customers concern.

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

February 5, 2020 060000 ENGINE (PWS)

This technical bulletin provides a procedure to replace the oil filter insert if found missing or damaged and the cause of the customers concern.

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

January 29, 2020 350000 EQUIPMENT

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

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

October 29, 2019 100000 POWER TRAIN

This informational bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal operations.

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

September 13, 2019 200000 WHEELS

This technical bulletin provides a procedure to correct a left lean condition due to architectural corner mass distribution.

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

September 19, 2019 060000 ENGINE AND ENGINE COOLING

This informational bulletin explains how the SOOT readings went from grams to percentage. 2-1-18 Change Subject to reflect the test procedure. 5-1-18 Updated the Information section.

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

September 20, 2019 061120 ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER

This technical bulletin provides a procedure to replace the turbocharger for vehicles with a condition of Turbocharger Whine Noise due to the blades on the turbo being bent.

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

September 18, 2019 060000 ENGINE AND ENGINE COOLING

This informational bulletin advises the technician to test the induction system for leaks for any of the codes listed.

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

October 9, 2019 060000 ENGINE AND ENGINE COOLING

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

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

September 19, 2019 060000 ENGINE AND ENGINE COOLING

This technical bulletin provides a procedure to Tighten the Charge Air Cooler Duct Clamp to correct a condition of an oil leak originating from either the inlet or outlet duct of the turbocharger due to the charge air cooler pipe clamp not

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

October 22, 2019 350000 EQUIPMENT

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

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

January 27, 2020 200000 WHEELS

This informational bulletin provides retail, wholesale and fleet personnel with General Motors recommendations for customer concerns related to wheel alignment.

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

January 27, 2020 350000 EQUIPMENT

This informational bulletin provides retail, wholesale and fleet personnel with General Motors recommendations for customer concerns related to wheel alignment.

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

October 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 10, 2019 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about vibration complaints that are one of the most challenging complaints to accurately diagnose and repair. Technician will need to use Pico Oscilloscope Di

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

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 17, 2019 060000 ENGINE AND ENGINE COOLING

This Preliminary Information communication provides information to the technician that some vehicle may have an ?Exhaust Fluid Quality Poor? on the Driver Information Center or a diesel exhaust fluid warning lamp on or other exhaust fluid q

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

October 16, 2019 110000 ELECTRICAL SYSTEM

This Preliminary information communicates the potential for a wire chafe to cause intermittent communications concerns and multiple MIL’s on in the IPC.

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

October 14, 2019 060000 ENGINE (PWS)

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

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

January 21, 2020 350000 EQUIPMENT

This Warranty Administration bulletin provides information on customer vehicles concern results in a manufacturer repurchase from the customer, GM depends on the dealership to host and administer the repurchase closing and intake of the ret

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

November 18, 2019 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This technical bulletin provides a procedure to perform inspections to determine if the engine needs to be replaced as opposed to just internal parts for knocking, rattle, squeak and/or squeal type noises from engine.

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

November 18, 2019 060000 ENGINE (PWS)

This technical bulletin provides a procedure to perform inspections to determine if the engine needs to be replaced as opposed to just internal parts for knocking, rattle, squeak and/or squeal type noises from engine.

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 17, 2019 060000 ENGINE AND ENGINE COOLING

This engineering informational bulletin is requesting to gather information from the field to determine a root cause for a condition of oil leaking from the valve rocker arm oil control valve. The information gathered will be used to develo

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 063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

This informational bulletin explains how the DEF filler pipe grommet can possible expand to the filler cap causing the cap not to seal properly.

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")

October 22, 2019 060000 ENGINE AND ENGINE COOLING

This technical bulletin provides a procedure to correct a condition of Vibration and/or Noise Heard During Hard Acceleration at Speeds of 77 km/h (48 mph) to 83 km/h (52 mph).

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")

September 6, 2019 110000 ELECTRICAL SYSTEM

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

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

September 3, 2019 070000 FUEL SYSTEM, GASOLINE

This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that may have a fuel gauge that does not read below half a tank. Technician will gain access to the fuel pump and inspe

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")

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")

July 9, 2019 110000 ELECTRICAL SYSTEM

This Preliminary information communicates the potential for a wire chafe to cause intermittent communications concerns and multiple MIL’s on in the IPC.

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")

September 18, 2019 200000 WHEELS

This Preliminary Information communication provides information to the technician about vehicles that have raised dents or ripple appearance in the side outer panel of the cargo box around the perimeter of the wheel house opening. Technicia

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

September 16, 2019 350000 EQUIPMENT

This Preliminary information communicates to the technician information on what may be setting DTC P06DE. This is in addition to what is already in the service manual.

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

April 2, 2019 060000 ENGINE (PWS)

This technical bulletin provides a procedure to replace the oil filter insert if found missing or damaged and the cause of the customers concern.

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

August 29, 2019 350000 EQUIPMENT

This informational bulletin provides information for dealers/technicians on Lack of A/C performance, Evaporator freeze up.

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 23, 2019 110000 ELECTRICAL SYSTEM

This technical bulletin provides repair information to correct a customer concern of an intermittent blank or flickering driver information center (DIC).

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 1, 2019 100000 POWER TRAIN

N192217820 – Service Update Bulletin. The current transmission fluid may cause the customer to experience a shake or shudder feeling, which may be described as driving over rumble strips or rough pavement. Dealers are to drain the old tra

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

July 29, 2019 350000 EQUIPMENT

This Preliminary information communicates that when a customer or technician attempts to add a new transmitter to a vehicle following the adding transmitters without Service Programming System procedure the procedure will not complete and a

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

July 24, 2019 070000 FUEL SYSTEM, GASOLINE

This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that may have a fuel gauge that does not read below half a tank. Technician will gain access to the fuel pump and inspe

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

June 26, 2019 114005 ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL

This Preliminary Information communication provides information to the technician about installing an aftermarket Trailer Brake Controller. Technician will find that that vehicle is not equipped with Trailering Package Regular Production Op

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

September 26, 2019 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about installing an aftermarket Trailer Brake Controller. Technician will find that that vehicle is not equipped with Trailering Package Regular Production Op

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

September 26, 2019 210000 TRAILER HITCHES

This Preliminary Information communication provides information to the technician about installing an aftermarket Trailer Brake Controller. Technician will find that that vehicle is not equipped with Trailering Package Regular Production Op

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")

July 10, 2019 110000 ELECTRICAL SYSTEM

This Preliminary information communicates a possible concern of two connectors being swapped during a repair causing a P0016 code to set.

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

September 23, 2019 350000 EQUIPMENT

This Preliminary information communicates to the technician information on what may be setting DTC P06DE. This is in addition to what is already in the service manual.

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

May 29, 2019 160000 STRUCTURE

This technical bulletin provides a procedure for installing screws to the center pillar upper trim panel structure on the affected sides to eliminate the ticking type noise.

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

May 2, 2019 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER

This informational bulletin provides information to check and verify that no leaks are found and clean the flux build up using a good brush.

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

April 1, 2019 350000 EQUIPMENT

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

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

August 21, 2019 060000 ENGINE AND ENGINE COOLING

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

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

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")

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 6, 2019 021230 SUSPENSION:FRONT:SPRINGS:AIR SUSPENSION SYSTEM

This technical bulletin provides a procedure for lubricating the rear leaf springs and re-torque the bolts to correct a squeak, clunking noise.

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

June 3, 2019 110000 ELECTRICAL SYSTEM

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

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

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")

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")

May 6, 2019 350000 EQUIPMENT

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

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

May 6, 2019 060000 ENGINE (PWS)

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

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

July 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 29, 2019 160000 STRUCTURE

This preliminary information explains that engineering is investigating a noise from the B-Pillar of the truck and repair instructions will be released soon.

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

April 29, 2019 350000 EQUIPMENT

This preliminary information explains that engineering is investigating a noise from the B-Pillar of the truck and repair instructions will be released soon.

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

May 20, 2019 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that may have the battery is discharged overnight. Technician will need to inspect X301 for bent pins as shown below. R

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

May 20, 2019 111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY

This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that may have the battery is discharged overnight. Technician will need to inspect X301 for bent pins as shown below. R

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

May 17, 2019 010000 STEERING

This Preliminary Information communication provides information to the technician about vehicles that may have a Service Power Steering message, loss of power and or Malfunction Indicator Lamp on in the Instrument Panel Cluster. Technician

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

May 17, 2019 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that may have a Service Power Steering message, loss of power and or Malfunction Indicator Lamp on in the Instrument Panel Cluster. Technician

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 15, 2019 160000 STRUCTURE

This Preliminary Information communication provides information to the technician that some vehicle may have a water leak into the cabin. Water staining may be seen in the headliner or water may be on the floor. Technician will inspect thes

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

April 23, 2019 134000 VISIBILITY:SUN/MOON ROOF ASSEMBLY

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

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

August 13, 2019 110000 ELECTRICAL SYSTEM

N192218430 – Customer Satisfaction Program. During service, certain vehicles equipped with OnStar (RPO UE1), may have received an incorrect and partially programmed/configured replacement OnStar module. This condition will disable certain

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

August 13, 2019 350000 EQUIPMENT

N192218430 – Customer Satisfaction Program. During service, certain vehicles equipped with OnStar (RPO UE1), may have received an incorrect and partially programmed/configured replacement OnStar module. This condition will disable certain

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

August 13, 2019 356000 EQUIPMENT ADAPTIVE/MOBILITY

N192218430 – Customer Satisfaction Program. During service, certain vehicles equipped with OnStar (RPO UE1), may have received an incorrect and partially programmed/configured replacement OnStar module. This condition will disable certain

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

May 7, 2019 060000 ENGINE (PWS)

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

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

May 28, 2019 350000 EQUIPMENT

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

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

April 9, 2019 103100 POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM, PCM)

This Preliminary Information communication provides information to the technician about vehicles that have “Service 4 Wheel Drive” message on the Driver Information Center. Provides the technician with additional information to ensure that

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

April 9, 2019 118000 ELECTRICAL SYSTEM:SOFTWARE

This Preliminary Information communication provides information to the technician about vehicles that have “Service 4 Wheel Drive” message on the Driver Information Center. Provides the technician with additional information to ensure that

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

June 25, 2019 350000 EQUIPMENT

This informational bulletin advises about the possible issues that may occur when using a scotch brite pad or highly abrasive disk on gasket sealing surfaces or reused parts.

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

June 25, 2019 356000 EQUIPMENT ADAPTIVE/MOBILITY

This informational bulletin advises about the possible issues that may occur when using a scotch brite pad or highly abrasive disk on gasket sealing surfaces or reused parts.

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

June 26, 2019 350000 EQUIPMENT

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

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

June 26, 2019 356000 EQUIPMENT ADAPTIVE/MOBILITY

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

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

June 10, 2019 118000 ELECTRICAL SYSTEM:SOFTWARE

This informational bulletin provides information for reprogramming to update the ECM with the latest calibration.

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

June 25, 2019 350000 EQUIPMENT

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

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

June 25, 2019 060000 ENGINE (PWS)

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

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

July 16, 2019 100000 POWER TRAIN

This preliminary informational bulletin adds the 2016 model year to diagnostic tips and repair information to correct a customer concern of reduced acceleration at low speed and/or transmission slipping from a launch, DTC P0751 set.

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

June 10, 2019 062100 ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY

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

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

June 24, 2019 070000 FUEL SYSTEM, GASOLINE

This Bulletin provides information to correct a customer concern of a siren or whine noise from the in-tank fuel pump at temperatures below -6C or 20F, accompanied by start and stall, no start, loss of power and MIL illuminated. Technicians

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

May 21, 2019 063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

This informational bulletin advises of a new fuel injection kit used for decarbonizing the intake valves, and explains how toptier fuels should be used to reduce carbon build up.

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

June 11, 2019 110000 ELECTRICAL SYSTEM

This bulletin explains the labor operation numbers used for submitting warranty claims for module reprogramming and not when replacing a module.

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

June 11, 2019 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This bulletin explains the labor operation numbers used for submitting warranty claims for module reprogramming and not when replacing a module.

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

March 8, 2019 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS

This engineering informational bulletin is requesting information for the drivers door window regulator being inoperative due to possible software.

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

March 8, 2019 162300 STRUCTURE:BODY:DOOR

This engineering informational bulletin is requesting information for the drivers door window regulator being inoperative due to possible software.

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

March 8, 2019 350000 EQUIPMENT

This engineering informational bulletin is requesting information for the drivers door window regulator being inoperative due to possible software.

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

March 8, 2019 118000 ELECTRICAL SYSTEM:SOFTWARE

This engineering informational bulletin is requesting information for the drivers door window regulator being inoperative due to possible software.

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

March 15, 2019 061000 ENGINE AND ENGINE COOLING:ENGINE

This engineering information PI ends the need for information from the field on a oil leak from the oil pan.

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

March 15, 2019 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This engineering information PI ends the need for information from the field on a oil leak from the oil pan.

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

March 15, 2019 356000 EQUIPMENT ADAPTIVE/MOBILITY

This engineering information PI ends the need for information from the field on a oil leak from the oil pan.

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

March 20, 2019 061000 ENGINE AND ENGINE COOLING:ENGINE

This engineering information PI ends the need for information from the field on a oil leak from the oil pan.

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

March 20, 2019 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This engineering information PI ends the need for information from the field on a oil leak from the oil pan.

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

September 6, 2017 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL

This informational bulletin provides information on a Service Emission System Message and/or a Malfunction Indicator Lamp illuminated. This usually occurs after recently filling the DEF tank with the ignition in the on position due to some

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

September 6, 2017 100000 POWER TRAIN

This technical bulletin provides a procedure on how to properly identify if there is any aftermarket calibrations loaded on the ECM or and detection of a power up hardware installed.

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

September 6, 2017 060000 ENGINE (PWS)

This technical bulletin provides a procedure on how to properly identify if there is any aftermarket calibrations loaded on the ECM or and detection of a power up hardware installed.

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

September 6, 2017 061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL

This informational bulletin provides information on Diesel Exhaust Fluid (DEF) and the proper use of the DEF system.

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

September 6, 2017 080000 FUEL SYSTEM, DIESEL

This informational bulletin provides information on Diesel Exhaust Fluid (DEF) and the proper use of the DEF system.

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

July 11, 2019 103700 POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER

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

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

July 11, 2019 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

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

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

July 10, 2019 110000 ELECTRICAL SYSTEM

This informational bulletin advises the tech that intake camshaft actuator solenoid bank and the intake actuator park lock solenoid have the same electrical connector and may be swapped causing the concern.

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

July 10, 2019 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This informational bulletin advises the tech that intake camshaft actuator solenoid bank and the intake actuator park lock solenoid have the same electrical connector and may be swapped causing the concern.

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

July 10, 2019 060000 ENGINE (PWS)

This informational bulletin advises the tech that intake camshaft actuator solenoid bank and the intake actuator park lock solenoid have the same electrical connector and may be swapped causing the concern.

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

July 25, 2019 100000 POWER TRAIN

This technical bulletin provides information for new transmission oil to use, a procedure for exchanging the old fluid and adding the new fluid to a service transmission.

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

July 25, 2019 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This technical bulletin provides information for new transmission oil to use, a procedure for exchanging the old fluid and adding the new fluid to a service transmission.

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

June 26, 2019 110000 ELECTRICAL SYSTEM

This bulletin provides information for electrical ground repairs using new General Motors replacement fasteners with conductive finish.

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

June 26, 2019 356000 EQUIPMENT ADAPTIVE/MOBILITY

This bulletin provides information for electrical ground repairs using new General Motors replacement fasteners with conductive finish.

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

April 8, 2019 050000 PARKING BRAKE

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 8, 2019 052310 PARKING BRAKE:DRIVELINE:HYDRAULIC:ACTUATOR

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")

June 26, 2019 070000 FUEL SYSTEM, GASOLINE

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

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

June 26, 2019 080000 FUEL SYSTEM, DIESEL

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

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

September 21, 2017 100000 POWER TRAIN

This engineering informational bulletin is requesting information from the field on vehicles that have the condition of a Torque Converter Shudder.

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

May 7, 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")

May 8, 2019 350000 EQUIPMENT

This warranty administration bulletin provide policy information to cover GM’s policy on performing GM covered vehicle services and maintenance on vehicles originating/sold in Canada.

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

May 21, 2019 100000 POWER TRAIN

This technical bulletin provides information for new transmission oil to use and a procedure for exchanging the old fluid and adding the new fluid to correct a shake/shudder during light throttle acceleration condition.

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

September 20, 2017 111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY

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

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

June 5, 2019 104000 POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE)

This engineering informational bulletin is requesting information on the 4WD will not engage when requested.

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

September 12, 2017 060000 ENGINE AND ENGINE COOLING

This technical bulletin provides a procedure to inspect the wires and/or replace the Valve Rocker Arm Oil Control Valves if the DTCs listed are set.

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

September 12, 2017 114000 ELECTRICAL SYSTEM:WIRING

This technical bulletin provides a procedure to inspect the wires and/or replace the Valve Rocker Arm Oil Control Valves if the DTCs listed are set.

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

March 25, 2019 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This informational bulletin provides the dealership with how to prep a vehicle for delivery to the customer to aid in higher CSi scores.

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

May 20, 2019 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")

September 12, 2017 110000 ELECTRICAL SYSTEM

This technical bulletin provides a procedure to reprogram the cluster to correct a condition of Intermittent Blank/Missing Driver Information Center Info Pages Upon Start Up due to a software abnormality.

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

September 5, 2017 063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

Update Model years 2017 and 2018

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

September 26, 2017 060000 ENGINE (PWS)

This informational bulletin advises the technician not to change the crankshaft balancer if it has the illusion of a wobble or vibration appearance.

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

September 7, 2017 111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY

This informational bulletin provides information on approved warranty part numbers for original equipment batteries

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

September 7, 2017 350000 EQUIPMENT

This informational bulletin provides information on approved warranty part numbers for original equipment batteries

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

March 22, 2019 353000 EQUIPMENT:ELECTRICAL

This informational bulletin provides information for the IPC odometer programming method quick reference guide.

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

March 22, 2019 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This informational bulletin provides information for the IPC odometer programming method quick reference guide.

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

March 22, 2019 118000 ELECTRICAL SYSTEM:SOFTWARE

This informational bulletin provides information for the IPC odometer programming method quick reference guide.

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

September 14, 2017 114000 ELECTRICAL SYSTEM:WIRING

This warranty admin bulletin explains to the technician additional information may be needed when submitting transactions when doing wiring repairs.

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

September 12, 2017 060000 ENGINE AND ENGINE COOLING

This informational bulletin advises the possible issues that may occur using a scotch brite pad or highly abrasive disk on gasket sealing surfaces or reused parts.

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

September 12, 2017 350000 EQUIPMENT

This informational bulletin advises the possible issues that may occur using a scotch brite pad or highly abrasive disk on gasket sealing surfaces or reused parts.

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

May 20, 2019 160000 STRUCTURE

This technical bulletin provides repair information to correct a customer concern of the extended cab rear door ajar indicator illuminated intermittently.

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

September 7, 2017 350000 EQUIPMENT

This informational bulletin provides 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")

September 7, 2017 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 Message Displayed on DIC, DTC P2463 May Be Set.

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

September 7, 2017 350000 EQUIPMENT

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

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

March 22, 2019 350000 EQUIPMENT

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

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

March 22, 2019 356000 EQUIPMENT ADAPTIVE/MOBILITY

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

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

May 31, 2019 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")

May 31, 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")

March 25, 2019 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")

March 25, 2019 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")

March 25, 2019 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")

March 13, 2019 110000 ELECTRICAL SYSTEM

This technical bulletin provides repair information to correct a customer concern of an intermittent blank or flickering driver information center (DIC).

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

March 13, 2019 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

This technical bulletin provides repair information to correct a customer concern of an intermittent blank or flickering driver information center (DIC).

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

March 6, 2019 160000 STRUCTURE

This informational bulletin provides information from engineering that identified 3 possible areas to inspect for a rattle type noise that is being heard from the instrument area.

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

June 25, 2019 350000 EQUIPMENT

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

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

September 5, 2017 060000 ENGINE (PWS)

This informational bulletin provides information on Internal Engine Noise or Damage After Oil Filter Replacement.

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

March 11, 2019 111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY

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")

March 11, 2019 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

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")

March 7, 2019 070000 FUEL SYSTEM, GASOLINE

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

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

March 7, 2019 080000 FUEL SYSTEM, DIESEL

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

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

March 7, 2019 356000 EQUIPMENT ADAPTIVE/MOBILITY

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

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

March 14, 2019 100000 POWER TRAIN

This technical bulletin provides a procedure to validate if the parking pawl actuator is not working as attended causing the parking pawl to engage while driving.

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

May 9, 2019 190000 TIRES

This informational bulletin provides information for dealers/technicians on Tire Radial Force Variation (RFV).

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

March 26, 2019 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This warranty administration bulletin provides information on Dealer Empowerment Labor Operations and Customer Enthusiasm.

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

March 1, 2019 100000 POWER TRAIN

This technical bulletin provides information for new transmission oil to use and a procedure for exchanging the old fluid and adding the new fluid to correct a shake/shudder during light throttle acceleration condition.

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

March 15, 2019 110000 ELECTRICAL SYSTEM

This bulletin provides information for electrical ground repairs using new replacement fasteners with “conductive finish”.

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

March 15, 2019 350000 EQUIPMENT

This bulletin provides information for electrical ground repairs using new replacement fasteners with “conductive finish”.

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

March 15, 2019 356000 EQUIPMENT ADAPTIVE/MOBILITY

This bulletin provides information for electrical ground repairs using new replacement fasteners with “conductive finish”.

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

June 27, 2019 062100 ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY

This technical bulletin provides a procedure to replace the surge tank if found the cause of the customers concern.

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

September 14, 2017 350000 EQUIPMENT

This informational bulletin explains the importance of maintaining the vehicle.

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

March 22, 2019 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This informational bulletin provides information for the dealer technician to gather as much information to help aid Engineers by completely filling out requested reports.

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

May 2, 2019 350000 EQUIPMENT

This informational bulletin provides information for dealers/technicians on Use of Dealer Case Management (DCM) and Being Prepared for Contacting U.S. Technical Assistance (TAC).

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

September 5, 2017 080000 FUEL SYSTEM, DIESEL

This Informational Bulletin provides information on availability of Diesel Fuel additives.

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

May 23, 2019 110000 ELECTRICAL SYSTEM

This technical bulletin provides repair information to correct a customer concern of an intermittent blank or flickering driver information center (DIC).

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

September 28, 2017 118000 ELECTRICAL SYSTEM:SOFTWARE

This Preliminary Information communication provides information to the technician about vehicles that have a Diagnostic Trouble Code B101D stored in Telematics Communication Interface Control Module. Technician will use Global Diagnostic Sy

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

November 1, 2018 350000 EQUIPMENT

This engineering informational bulletin is requesting information pictures of windshield, steering wheel and/or door trim panel for product issues covered under warranty.

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

January 23, 2019 200000 WHEELS

This informational bulletin explains the wheel Road Force balancers and what they can do for customer concerns.

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

September 20, 2017 110000 ELECTRICAL SYSTEM

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

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

September 20, 2017 350000 EQUIPMENT

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

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

September 20, 2017 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

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

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

February 21, 2019 060000 ENGINE AND ENGINE COOLING

This engineering informational bulletin is requesting information on a coolant leak from the water pump and want pictures including phone call to the engineer.

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

February 21, 2019 060000 ENGINE AND ENGINE COOLING

This engineering informational bulletin is requesting information on a coolant leak from the water pump and want pictures including phone call to the engineer.

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

November 5, 2018 350000 EQUIPMENT

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

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

December 5, 2018 110000 ELECTRICAL SYSTEM

This bulletin explains the labor operation numbers used for submitting warranty claims for module reprogramming and not when replacing a module.

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

December 5, 2018 220000 SEATS

This informational bulletin provides information for information on passenger presence sensing system (PPS or PSS) concerns with custom upholstery, accessory seat heaters or other comfort enhancing devices.

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

December 5, 2018 356000 EQUIPMENT ADAPTIVE/MOBILITY

This informational bulletin provides information for information on passenger presence sensing system (PPS or PSS) concerns with custom upholstery, accessory seat heaters or other comfort enhancing devices.

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

December 13, 2018 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")

December 3, 2018 130000 VISIBILITY

This technical bulletin provides a procedure to replace the side mirror cameras if found the cause of the reduced key fob range.

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

December 3, 2018 275100 LANE DEPARTURE: SENSING SYSTEM: CAMERA

This technical bulletin provides a procedure to replace the side mirror cameras if found the cause of the reduced key fob range.

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

December 19, 2018 020000 SUSPENSION

This technical bulletin provides a procedure to correct a condition of Vibration and/or Noise Heard During Hard Acceleration at Speeds of 77 km/h (48 mph) to 83 km/h (52 mph).

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

December 5, 2018 140000 AIR BAGS

This technical bulletin provides a procedure to program the SDM and replace the airbags and pretensioners if deployed.

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

December 5, 2018 356000 EQUIPMENT ADAPTIVE/MOBILITY

This technical bulletin provides a procedure to program the SDM and replace the airbags and pretensioners if deployed.

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

December 12, 2018 110000 ELECTRICAL SYSTEM

This technical bulletin provides a procedure to locate and repair a possible short in the wiring harness located at the camshaft cover or the cylinder head.

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

December 12, 2018 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This technical bulletin provides a procedure to locate and repair a possible short in the wiring harness located at the camshaft cover or the cylinder head.

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

January 31, 2019 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This informational bulletin provides information for dealers/technicians on Use of Dealer Case Management (DCM) and Being Prepared for Contacting U.S. Technical Assistance (TAC).

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

December 17, 2018 020000 SUSPENSION

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

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

January 24, 2019 353000 EQUIPMENT:ELECTRICAL

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

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

December 13, 2018 120000 EXTERIOR LIGHTING

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

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

December 5, 2018 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 28, 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, 2019 010000 STEERING

This Technical bulletin provides information to correct a condition of a Service Power Steering Message on DIC, increased steering effort.

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

January 22, 2019 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

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")

December 11, 2018 060000 ENGINE AND ENGINE COOLING

This Preliminary information communicates a possible noise from the water pump causing a DTC and the diagnostics for the repair.

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

February 18, 2019 060000 ENGINE AND ENGINE COOLING

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

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

December 14, 2018 110000 ELECTRICAL SYSTEM

This Preliminary Information communication advises the technician that the restriciton on ECM part numbers 55501366, 55502052 and 55485591 has ended.

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

December 17, 2018 162500 STRUCTURE:BODY:TAILGATE

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")

December 17, 2018 060000 ENGINE AND ENGINE COOLING

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

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

February 8, 2019 118000 ELECTRICAL SYSTEM:SOFTWARE

This Preliminary Information communication provides information to the technician about the text messaging feature on some newer General Motors infotainment systems. Pair the iPhone to the system then enter the Bluetooth settings menu, sele

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

December 13, 2018 030000 BRAKES (PWS)

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

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

February 26, 2019 070000 FUEL SYSTEM, GASOLINE

This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that may have a fuel gauge that does not read below half a tank. Technician will gain access to the fuel pump and inspe

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

December 14, 2018 100000 POWER TRAIN

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

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

December 14, 2018 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

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

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

December 11, 2018 110000 ELECTRICAL SYSTEM

This technical bulletin provides a procedure to replace the GEN I charging system with a GEN II charging system only if vehicles apply within the settings.

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

February 8, 2019 111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY

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

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

March 19, 2019 353000 EQUIPMENT:ELECTRICAL

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

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

February 8, 2019 100000 POWER TRAIN

This technical bulletin is providing a diagnostic information and a procedure to flush the transmission system and replace transmission filter.

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

September 6, 2017 114000 ELECTRICAL SYSTEM:WIRING

This Preliminary Information communicates to the technician the potential areas of concern in which the engine wiring harness may chafe. It describes in detail what to look for. If you encounter any of these specific described chafes, inspe

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

September 6, 2017 060000 ENGINE (PWS)

This Preliminary Information communicates to the technician the potential areas of concern in which the engine wiring harness may chafe. It describes in detail what to look for. If you encounter any of these specific described chafes, inspe

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

February 8, 2019 350000 EQUIPMENT

This warranty nonadministrative bulletin provides information on the proper use of the labor operation 0600014.

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

March 13, 2019 353000 EQUIPMENT:ELECTRICAL

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

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

January 10, 2019 060000 ENGINE AND ENGINE COOLING

18368 – Customer Satisfaction Program. Certain Chevrolet Colorado and GMC Canyon vehicles equipped with the 3.6L LGZ engine may experience a loss of engine oil caused by high oil pump pressure in cold weather start conditions. High oil pum

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

January 4, 2019 060000 ENGINE AND ENGINE COOLING

18368 – Customer Satisfaction Program. Certain Chevrolet Colorado and GMC Canyon vehicles equipped with the 3.6L LGZ engine may experience a loss of engine oil caused by high oil pump pressure in cold weather start conditions. High oil pum

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

September 6, 2017 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This Preliminary Information communication provides information to the technician about installing General Motors Accessory parts/kits. Technicians should refer to Service Information for information regarding most accessories. Technicians

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

February 5, 2019 350000 EQUIPMENT

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

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

March 8, 2019 350000 EQUIPMENT

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

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

November 27, 2018 162800 STRUCTURE:BODY:HOOD

This Preliminary Information communication provides information to the technician about vehicles that have a hood that may shake or flutter while driving. Technician will need to adjust the hood bumpers for this concern.

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

February 15, 2019 190000 TIRES

This bulletin contains information for the new tires that the vehicle is equipped with and that they are covered by General Motors against defects in material or workmanship under the New Vehicle Warranty (in Canada, the Base Warranty Cover

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

February 13, 2019 060000 ENGINE (PWS)

This Bulletin Provides Information for Repairing Engine Front Cover Oil Leak, Sealing Surface Preparation and Applying RTV Sealant.

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

November 21, 2018 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

This Preliminary Information communication provides information to the technician about what XM offerings are available for vehicles. A dealer or customer can access the website listed below for vehicle specific XM offerings and availabilit

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

December 10, 2018 123000 EXTERIOR LIGHTING:TAIL LIGHTS

This engineering informational bulletin is requesting information on product issue with the door weather strip, door body fit, and/or rear tail lamp moisture.

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

December 10, 2018 160000 STRUCTURE

This engineering informational bulletin is requesting information on product issue with the door weather strip, door body fit, and/or rear tail lamp moisture.

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

December 10, 2018 356000 EQUIPMENT ADAPTIVE/MOBILITY

This engineering informational bulletin is requesting information on product issue with the door weather strip, door body fit, and/or rear tail lamp moisture.

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

September 11, 2017 350000 EQUIPMENT

This Preliminary Information communication provides information to the technician about vehicle that may have an OnStar system that has progression tones when pressing the blue or red button. Technician will need to call General Motors Tech

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

September 11, 2017 353000 EQUIPMENT:ELECTRICAL

This Preliminary Information communication provides information to the technician about vehicle that may have an OnStar system that has progression tones when pressing the blue or red button. Technician will need to call General Motors Tech

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

September 11, 2017 356000 EQUIPMENT ADAPTIVE/MOBILITY

This Preliminary Information communication provides information to the technician about vehicle that may have an OnStar system that has progression tones when pressing the blue or red button. Technician will need to call General Motors Tech

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

January 7, 2019 350000 EQUIPMENT

This technical bulletin provides repair information to correct a customer concern of hearing a pickup box ornamentation bar (Sports Bar) wind noise or rattle.

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

August 8, 2018 060000 ENGINE (PWS)

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

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

August 8, 2018 063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

This Preliminary Information communication provides information to the technician that some vehicle may have an “Exhaust Fluid Quality Poor” on the Driver Information Center or a diesel exhaust fluid warning lamp on or other exh

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

August 30, 2018 122000 EXTERIOR LIGHTING:FOG LIGHTS

This preliminary information advises if the fog lamp indicator is inoperative after the fog lamp kit is installed the instrument cluster needs to be reprogrammed.

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

August 28, 2018 350000 EQUIPMENT

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

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

August 28, 2018 356000 EQUIPMENT ADAPTIVE/MOBILITY

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

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

August 14, 2018 060000 ENGINE (PWS)

This Preliminary information communicates possible concerns and a diagnostic strategy to locate and repair various noises within the engine as well as some misfire causes.

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

August 9, 2018 060000 ENGINE (PWS)

This Preliminary information communicates diagnostic tips for misfires on active fuel management cylinders and engineering investigations into cylinder 6 misfire on XT5 and cylinder 4 misfire on LaCrosse both of which are 2017. Changes to P

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

August 9, 2018 060000 ENGINE AND ENGINE COOLING

This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon and may also have an oil or coolant leak. Technician may find coolant or oil in a spark plug tube. If the Spark

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

August 9, 2018 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon and may also have an oil or coolant leak. Technician may find coolant or oil in a spark plug tube. If the Spark

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

May 23, 2018 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about connectivity concerns when connecting an Apple device via USB cord. Technician should insure the customer is using an original equipment manufacturer Ap

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

May 23, 2018 350000 EQUIPMENT

This Preliminary Information communication provides information to the technician about connectivity concerns when connecting an Apple device via USB cord. Technician should insure the customer is using an original equipment manufacturer Ap

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

May 15, 2018 110000 ELECTRICAL SYSTEM

This Preliminary information communicates that acustomer may complain of the Driver Information Center(DIC) intermittently flickering or going blank. It may be noted that this only seems to occur when playing songs via IHeart or Pandora. Th

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

May 15, 2018 350000 EQUIPMENT

This Preliminary information communicates that acustomer may complain of the Driver Information Center(DIC) intermittently flickering or going blank. It may be noted that this only seems to occur when playing songs via IHeart or Pandora. Th

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

May 15, 2018 356000 EQUIPMENT ADAPTIVE/MOBILITY

This Preliminary information communicates that acustomer may complain of the Driver Information Center(DIC) intermittently flickering or going blank. It may be noted that this only seems to occur when playing songs via IHeart or Pandora. Th

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

May 22, 2018 110000 ELECTRICAL SYSTEM

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

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

June 11, 2018 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides the technician with steps on how to program an Engine Control Module when getting a Service Programming System error code E4491 or E4423. In some cases Techline Customer Support Center may

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

June 11, 2018 060000 ENGINE (PWS)

This Preliminary Information communication provides the technician with steps on how to program an Engine Control Module when getting a Service Programming System error code E4491 or E4423. In some cases Techline Customer Support Center may

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

June 19, 2018 063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

This Preliminary Information communication provides information to the technician that some vehicle may have an “Exhaust Fluid Quality Poor” on the Driver Information Center or a diesel exhaust fluid warning lamp on or other exh

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

June 19, 2018 080000 FUEL SYSTEM, DIESEL

This Preliminary Information communication provides information to the technician that some vehicle may have an “Exhaust Fluid Quality Poor” on the Driver Information Center or a diesel exhaust fluid warning lamp on or other exh

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

June 18, 2018 060000 ENGINE AND ENGINE COOLING

This Preliminary Information communication provides information to the technician about vehicles that may have a hard start, no start, rough running, or low fuel pressure. Technician may find Diagnostic Trouble Codes P0087, P0088, P0191 and

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

June 18, 2018 070000 FUEL SYSTEM, GASOLINE

This Preliminary Information communication provides information to the technician about vehicles that may have a hard start, no start, rough running, or low fuel pressure. Technician may find Diagnostic Trouble Codes P0087, P0088, P0191 and

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

June 8, 2018 350000 EQUIPMENT

This Preliminary Information communication advises the technician that the Human Machine Interface, Radio or Tuner, radio controls, Integrated Center Stack, and displays are placed on restriction through the General Motors Technical Assista

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

October 2, 2018 103500 POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:FLOOR SHIFT

This Preliminary information communicates the noise iso later for the shift boot may be out of position deforming the leather or allowing noise into the cabin.

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

October 10, 2018 022140 SUSPENSION:REAR:SPRINGS:LEAF SPRING ASSEMBLY

This preliminary information suggests the technician verify a noise from the rear is or isn't coming from the rear leaf springs before a service on the springs is performed.

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

October 10, 2018 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER

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

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

August 31, 2017 060000 ENGINE AND ENGINE COOLING

This informational bulletin advises the technician to test the induction system for leaks for any of the codes listed.

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

August 31, 2017 060000 ENGINE AND ENGINE COOLING

This technical bulletin provides a procedure to Tighten the Charge Air Cooler Duct Clamp to correct a condition of an oil leak originating from either the inlet or outlet duct of the turbocharger due to the charge air cooler pipe clamp not

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

August 31, 2017 061120 ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER

This technical bulletin provides a procedure to Tighten the Charge Air Cooler Duct Clamp to correct a condition of an oil leak originating from either the inlet or outlet duct of the turbocharger due to the charge air cooler pipe clamp not

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

September 19, 2018 160000 STRUCTURE

This preliminary information explains that engineering is investigating a noise from the B-Pillar of the truck and repair instructions will be released soon.

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

September 19, 2018 162900 STRUCTURE:BODY:ROOF AND PILLARS

This preliminary information explains that engineering is investigating a noise from the B-Pillar of the truck and repair instructions will be released soon.

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

June 7, 2018 114000 ELECTRICAL SYSTEM:WIRING

This Preliminary information communicates a possible concern of two connectors being swapped during a repair causing a P0016 code to set.

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

June 1, 2018 117000 ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

This Preliminary information communicates that acustomer may complain of the Driver Information Center(DIC) intermittently flickering or going blank. It may be noted that this only seems to occur when playing songs via IHeart or Pandora. Th

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

June 1, 2018 118000 ELECTRICAL SYSTEM:SOFTWARE

This Preliminary information communicates that acustomer may complain of the Driver Information Center(DIC) intermittently flickering or going blank. It may be noted that this only seems to occur when playing songs via IHeart or Pandora. Th

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

December 4, 2017 353000 EQUIPMENT:ELECTRICAL

This informational bulletin provides information for the technicians on multi-media infotainment tester (MIT), does not function properly when diagnosing infotainment complaints, which may lead to mis-diagnosis.

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

October 23, 2018 350000 EQUIPMENT

This Preliminary information communicates

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

August 7, 2018 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL

18239 – Emissions Recall – General Motors has decided to conduct a Voluntary Emission Recall involving certain 2018 model year vehicles, equipped with 4-cylinder engines (RPO LHN, LEX, L3A, LYX, LKN, LE2, LCV or LTG). On some vehicles, an

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

July 23, 2018 357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER

This preliminary information is to alert the service technician of a potential A/C evaporator freezing concern , engineering is investigating.

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

July 12, 2018 350000 EQUIPMENT

This Preliminary Information communication advises the technician that the ECM part numbers 55501366, 55502052 and 55485591 will be placed on a parts restriction through the General Motors Technical Assistance Center. Dealer will need to co

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

July 12, 2018 060000 ENGINE (PWS)

This Preliminary Information communication advises the technician that the ECM part numbers 55501366, 55502052 and 55485591 will be placed on a parts restriction through the General Motors Technical Assistance Center. Dealer will need to co

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

July 9, 2018 350000 EQUIPMENT

This Preliminary Information communication provides information to the technician on how to tell the difference between the integrated center stack, the radio, the human machine interface, and the vehicle communication interface module. The

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

July 9, 2018 353000 EQUIPMENT:ELECTRICAL

This Preliminary Information communication provides information to the technician on how to tell the difference between the integrated center stack, the radio, the human machine interface, and the vehicle communication interface module. The

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

July 9, 2018 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

This Preliminary Information communication provides information to the technician on how to tell the difference between the integrated center stack, the radio, the human machine interface, and the vehicle communication interface module. The

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

July 9, 2018 103000 POWER TRAIN:AUTOMATIC TRANSMISSION

This Preliminary information communicates to the dealer technician thatLight Duty Trucks equipped with automatic transmissions and 4 wheel drive may exhibit a condition of grinding/ratcheting type noise when shifting the automatic transmiss

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

July 9, 2018 104000 POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE)

This Preliminary information communicates to the dealer technician thatLight Duty Trucks equipped with automatic transmissions and 4 wheel drive may exhibit a condition of grinding/ratcheting type noise when shifting the automatic transmiss

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

July 3, 2018 134000 VISIBILITY:SUN/MOON ROOF ASSEMBLY

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

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

March 15, 2017 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This warranty administration bulletin provides policy information with the field action courtesy transportation policy.

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

July 31, 2018 200000 WHEELS

This Preliminary Information communication provides information to the technician about vehicles that have raised dents or ripple appearance in the side outer panel of the cargo box around the perimeter of the wheel house opening. Technicia

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

July 31, 2018 110000 ELECTRICAL SYSTEM

This Preliminary information communicates the potential for a wire chafe to cause intermittent communications concerns and multiple MIL's on in the IPC.

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

July 30, 2018 070000 FUEL SYSTEM, GASOLINE

This Preliminary Information communication provides information to the technician about vehicles that may have a hard start, no start, rough running, or low fuel pressure. Technician may find Diagnostic Trouble Codes P0087, P0088, P0191 and

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

February 15, 2018 118000 ELECTRICAL SYSTEM:SOFTWARE

This informational bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2 9U.S. and Canada

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

February 15, 2018 060000 ENGINE (PWS)

This informational bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2 9U.S. and Canada

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

February 13, 2018 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This warranty administration bulletin provides information on Dealer Empowerment Labor Operations and Customer Enthusiasm.

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

February 27, 2018 060000 ENGINE (PWS)

This informational bulletin provides a revision for 09-06-04-015B (Vehicles Sitting Outside on Dealer Lots for Extended Periods with Hard Start/No Start Condition) to add the 2015-2018 model years.

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

February 1, 2018 111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY

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

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

February 1, 2018 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

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

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

January 22, 2018 063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL

17337 02 Phase 3 – Product Emission. General Motors has decided to conduct a Voluntary Emission Recall involving certain vehicles, equipped with a diesel engine. The engine control module in these vehicles may not properly diagnose a fault

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

January 17, 2018 063110 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV)

17466 – Service Update. A timing belt message may be displayed at 100,000 miles (160,000 km), and not at 150,000 miles (240,000 km) per specifications. If the message is cleared, the message will not pop up again until the vehicle reaches

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

February 27, 2018 103000 POWER TRAIN:AUTOMATIC TRANSMISSION

This Bulletin provides guidelines for Dealers required to contact the PQC for engine or transmission assembly replacement and explains the PQC process, GWM Transaction submission, vehicle service record retention and proper handling of asse

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

February 27, 2018 060000 ENGINE (PWS)

This Bulletin provides guidelines for Dealers required to contact the PQC for engine or transmission assembly replacement and explains the PQC process, GWM Transaction submission, vehicle service record retention and proper handling of asse

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

January 2, 2018 110000 ELECTRICAL SYSTEM

The technical bulletin provides a procedure to inspect and confirm the Serial Data Gateway module electrical connection has no signs of damaged and/or possible plugged in.

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

April 9, 2018 100000 POWER TRAIN

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

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

April 20, 2018 160000 STRUCTURE

This informational bulletin provides information to check and verify that no leaks are found and clean the flux build up using a good brush.

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

April 19, 2018 060000 ENGINE AND ENGINE COOLING

This informational bulletin provides information for engine oil life monitor operation calculation.

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

April 26, 2018 110000 ELECTRICAL SYSTEM

This technical bulletin provides a procedure to replace the HMI module to correct a condition of Radio Control (ICS) Display Does Not Remain Off at Times after it Has Been Turned Off in the Radio Settings Menu due to a software concern.

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

April 26, 2018 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

This technical bulletin provides a procedure to replace the HMI module to correct a condition of Radio Control (ICS) Display Does Not Remain Off at Times after it Has Been Turned Off in the Radio Settings Menu due to a software concern.

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

April 26, 2018 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

This technical bulletin provides a procedure to test the radios receiver if certain XM channels cut out (mutes) depending on location of the vehicle.

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

April 9, 2018 350000 EQUIPMENT

This informational bulletin provides information on approved warranty part numbers for original equipment batteries

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

April 18, 2018 280000 BACK OVER PREVENTION

This Technical bulletin provides information on new software to correct the rear camera display being too bright.

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

April 25, 2018 350000 EQUIPMENT

This bulletin provides information on approved warranty part numbers for original equipment batteries.

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

April 3, 2018 350000 EQUIPMENT

This informational bulletin provides information to dealership personnel on policies regarding a Product Assistance Claim (PAC) within the Courtesy Transportation Assistance Program.

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

April 12, 2018 020000 SUSPENSION

This technical bulletin provides a procedure to correct a left lean condition due to architectural corner mass distribution.

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

April 5, 2018 070000 FUEL SYSTEM, GASOLINE

This Technical Bulletin provides information to correct a customer concern of a siren or whine noise from the in-tank fuel pump at temperatures below -6C or 20F, accompanied by start and stall, no start, loss of power and MIL illuminated. T

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

April 4, 2018 350000 EQUIPMENT

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

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

April 20, 2018 110000 ELECTRICAL SYSTEM

This informational bulletin explains to the dealer how to cover a possible customers mistake when a fuse has been blown.

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

April 13, 2018 060000 ENGINE AND ENGINE COOLING

This Bulletin provides inspection/diagnosis/correction information on a cold start misfire and/or rough idle and DTC P0300 that may also be set.

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

January 9, 2018 200000 WHEELS

This informational bulletin provides information on how to obtain the left and right front wheel speed sensors from the WPC.

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

January 9, 2018 036500 SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:WHEEL SPEED SENSOR

This informational bulletin provides information on how to obtain the left and right front wheel speed sensors from the WPC.

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

January 29, 2018 012000 STEERING:COLUMN

This technical bulletin provides a procedure for inspecting and/or re-adjusting both (inner and outer) intermediate steering shafts boots to illuminate a squeak, buzz and/or rubbing noise coming from the steering column area

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

December 4, 2017 350000 EQUIPMENT

This informational bulletin provides information to dealership personnel on enhancing field product reports with digital pictures.

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

December 4, 2017 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This informational bulletin provides information to dealership personnel on enhancing field product reports with digital pictures.

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

December 15, 2017 350000 EQUIPMENT

This warranty administration bulletin provide policy information on required operating procedures.

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

December 15, 2017 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This warranty administration bulletin provide policy information on required operating procedures.

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

December 14, 2017 190000 TIRES

This warranty administration bulletin provides information on The tires supplied with a new vehicle are covered by General Motors against defects in material or workmanship under the Bumper-to-Bumper New Vehicle Limited Warranty.

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

December 21, 2017 070000 FUEL SYSTEM, GASOLINE

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

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

December 21, 2017 080000 FUEL SYSTEM, DIESEL

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

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

January 26, 2018 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This informational bulletin provides information retaining to the fact that Service Manuals will now be available on USB.

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

January 10, 2018 103100 POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM, PCM)

This engineering informational bulletin is requesting information from the field on vehicles that have the condition of Malfunction Indicator Lamp Illuminated with DTCs P2101 Throttle Actuator Position Performance and/or P2119 Throttle Clos

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

January 10, 2018 060000 ENGINE (PWS)

This engineering informational bulletin is requesting information from the field on vehicles that have the condition of Malfunction Indicator Lamp Illuminated with DTCs P2101 Throttle Actuator Position Performance and/or P2119 Throttle Clos

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

January 29, 2018 103700 POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER

This engineering informational bulletin is requesting information from the field on vehicles that have the condition of a Torque Converter Shudder.

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

May 2, 2017 350000 EQUIPMENT

This warranty administration bulletin provide policy information on required operating procedures.

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

May 10, 2017 073200 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:INJECTORS

This informational bulletin advises of a new fuel injection kit used for decarbonizing the intake valves, and explains how toptier fuels should be used to reduce carbon build up.

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

May 10, 2017 350000 EQUIPMENT

This informational bulletin advises of a new fuel injection kit used for decarbonizing the intake valves, and explains how toptier fuels should be used to reduce carbon build up.

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

May 4, 2017 350000 EQUIPMENT

This informational bulletin provides the dealership with how to prep a vehicle for delivery to the customer to aid in higher CSi scores.

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

April 27, 2018 353000 EQUIPMENT:ELECTRICAL

This informational bulletin provides information on Audio Volume Stuck High or Low with No DTCs and that this is a normal characteristic.

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

May 17, 2017 060000 ENGINE (PWS)

This informational bulletin advises the possible issues that may occur using a scotch brite pad or highly abrasive disk on engine surfaces.

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

August 2, 2017 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician that when scanning a vehicle for Diagnostic Trouble Codes, may find a temporary loss of Human Machine Interface communication with Global Diagnostic System 2.

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

May 12, 2017 354000 EQUIPMENT:MECHANICAL

This informational bulletin provides information for dealers/technicians on the availability of a new spring replacement tonneau latch to replace an original quarter turn latch that has broken.

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

May 19, 2017 050000 PARKING BRAKE

This preliminary informational bulletin provides information regarding the normal characteristic of instrument panel red brake light intermittently comes on.

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

May 23, 2017 350000 EQUIPMENT

This informational bulletin explains the Road Force balancers and what they can do for customer concerns.

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

May 22, 2017 200000 WHEELS

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

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

May 10, 2017 103000 POWER TRAIN:AUTOMATIC TRANSMISSION

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

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

April 26, 2018 350000 EQUIPMENT

This engineering informational bulletin is requesting information from the field on vehicles with the condition of Driver Side Output Seal Leak.

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

April 26, 2018 060000 ENGINE (PWS)

This engineering informational bulletin is requesting information from the field on vehicles with the condition of Driver Side Output Seal Leak.

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

May 15, 2017 350000 EQUIPMENT

This informational bulletin provides information on General Motors Dealership Critical Equipment Requirements and Recommendations.

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

January 29, 2018 111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY

This informational bulletin provides information to diagnose batteries that have set for a long period of time and/or cold weather climates and testing those batteries.

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

January 12, 2018 350000 EQUIPMENT

This information bulletin provides a procedure on how to remove the paint stain that may present itself under the shipping film.

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

November 17, 2017 110000 ELECTRICAL SYSTEM

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

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

January 4, 2018 190000 TIRES

This bulletin contains information for the new tires that the vehicle is equipped with and that they are covered by General Motors against defects in material or workmanship under the New Vehicle Warranty (Base Warranty Coverage). For vehic

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

November 22, 2017 100000 POWER TRAIN

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

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

January 17, 2018 135200 VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR

This warranty bulletin explains how to determine if an outside mirrior was damaged by the customer and what is considered warranty and non-warranty.

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

November 30, 2017 060000 ENGINE AND ENGINE COOLING

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

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

November 22, 2017 350000 EQUIPMENT

This bulletin describes the Dealer special tool loan program process.

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

January 31, 2018 063140 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR

This informational bulletin explains how the catalytic converters may need an inspection, cleaning or replacement if debris have entered the exhaust system.

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

November 30, 2017 350000 EQUIPMENT

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

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

November 16, 2017 080000 FUEL SYSTEM, DIESEL

This informational bulletin explains how the DEF filler pipe grommet can possible expand to the filler cap causing the cap not to seal properly.

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

March 29, 2018 063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

17337 – Product Emission Recall. General Motors has decided to conduct a Voluntary Emission Recall involving certain 2016 model year Chevrolet Colorado, GMC Canyon; 2017 model year Chevrolet Express, GMC Savana; 2017-2018 model year Chevr

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

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

17337 – Product Emission Recall. General Motors has decided to conduct a Voluntary Emission Recall involving certain 2016 model year Chevrolet Colorado, GMC Canyon; 2017 model year Chevrolet Express, GMC Savana; 2017-2018 model year Chevr

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

March 29, 2018 060000 ENGINE (PWS)

17337 – Product Emission Recall. General Motors has decided to conduct a Voluntary Emission Recall involving certain 2016 model year Chevrolet Colorado, GMC Canyon; 2017 model year Chevrolet Express, GMC Savana; 2017-2018 model year Chevr

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

March 23, 2018 117000 ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

18078 – Service Update. Certain vehicles equipped with a tow/haul mode activation ?On? calibration (RPO 5G8) that recently had service repairs for either; #18-NA-005: Diagnostic Tip for Instrument Panel Cluster (IPC) Low Washer Indicator No

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

January 12, 2018 061120 ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER

This preliminary informational bulletin provides information on Damaged, Disassembled or Improperly Packaged Turbochargers Returned to Warranty Part Center.

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

January 8, 2018 104000 POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE)

This warranty bulletin provides labor operation numbers for customer concerns that cant be duplicated.

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

January 8, 2018 110000 ELECTRICAL SYSTEM

This warranty bulletin provides labor operation numbers for customer concerns that cant be duplicated.

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

January 8, 2018 131000 VISIBILITY:WINDSHIELD

This warranty bulletin provides labor operation numbers for customer concerns that cant be duplicated.

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

January 8, 2018 134000 VISIBILITY:SUN/MOON ROOF ASSEMBLY

This warranty bulletin provides labor operation numbers for customer concerns that cant be duplicated.

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

January 8, 2018 162300 STRUCTURE:BODY:DOOR

This warranty bulletin provides labor operation numbers for customer concerns that cant be duplicated.

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

January 8, 2018 250000 ELECTRONIC STABILITY CONTROL

This warranty bulletin provides labor operation numbers for customer concerns that cant be duplicated.

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

January 31, 2018 111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY

This informational bulletin provides information on approved warranty part numbers for original equipment batteries

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

January 31, 2018 350000 EQUIPMENT

This informational bulletin provides information on approved warranty part numbers for original equipment batteries

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

November 16, 2017 060000 ENGINE AND ENGINE COOLING

17337 01 – Product Emission. General Motors has decided to conduct a Voluntary Emission Recall involving certain vehicles, equipped with a diesel engine. The engine control module in these vehicles may not properly diagnose a fault in the

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

November 1, 2017 060000 ENGINE AND ENGINE COOLING

17337 – Emission Recall. General Motors has decided to conduct a Voluntary Emission Recall involving certain vehicles, equipped with a diesel engine. The engine control module in these vehicles may not properly diagnose a fault in the exhau

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

November 1, 2017 110000 ELECTRICAL SYSTEM

17337 – Emission Recall. General Motors has decided to conduct a Voluntary Emission Recall involving certain vehicles, equipped with a diesel engine. The engine control module in these vehicles may not properly diagnose a fault in the exhau

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

March 10, 2017 110000 ELECTRICAL SYSTEM

This informational bulletin provides information on On rare occasions, a security code input message with SPS error code E5659, M5304, and/or M5530 may be displayed in TIS2web when the technician is programming any module. If this concern i

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

March 9, 2017 100000 POWER TRAIN

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

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

March 7, 2017 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This information bulletin explains the labor operation numbers used for submitting warranty claims and how to setup, and reprogram modules.

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

March 13, 2017 010000 STEERING

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

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

March 22, 2018 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

This Preliminary Information communication provides information to the technician about vehicles that in the radio settings some of the vehicle personalization selections within the Comfort and Convenience menu are missing at times. Technic

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

March 13, 2018 060000 ENGINE (PWS)

This Preliminary information communicates possible concerns and a diagnostic strategy to locate and repair various noises within the engine as well as some misfire causes.

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

March 13, 2018 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

This Preliminary Information communication advises the technician that the Human Machine Interface, Radio or Tuner, radio controls, Integrated Center Stack, and displays are placed on restriction through the General Motors Technical Assista

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

March 12, 2018 063200 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE

This Preliminary Information communication provides information to the technician of a complaint of a sag or hesitation when accelerating. The concern is present when coasting at low speeds of less than 15 miles per hour and then aggressive

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

March 12, 2018 060000 ENGINE (PWS)

This Preliminary information communicates diagnostic tips for misfires on active fuel management cylinders and engineering investigations into cylinder 6 misfire on XT5 and cylinder 4 misfire on LaCrosse both of which are 2017. Changes to P

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

March 6, 2018 060000 ENGINE (PWS)

This Preliminary information communicates a possible concern with the center insert of the oil filter adapter coming out during an oil change and the necessity to replace the oil filter adapter for this concern.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 1, 2018 072100 FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

This Preliminary Information communication provides information to the technician about vehicles that may have a click or tick noise heard inside cab with engine running.Technician may find the engine or High Pressure Fuel Pump tick noise t

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 1, 2018 060000 ENGINE (PWS)

This Preliminary Information communication provides information to the technician about vehicles that may have a click or tick noise heard inside cab with engine running.Technician may find the engine or High Pressure Fuel Pump tick noise t

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 18, 2017 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS

This technical bulletin provides a procedure to reprogram the BCM to correct a condition of the window not rolling up all the way due to a calibration concern.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 8, 2017 063110 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV)

This technical bulletin provides a procedure to inspect the PCV fresh air and foul air connectors for proper connections.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 22, 2017 110000 ELECTRICAL SYSTEM

This informational bulletin provides information and Tips for Customers Having Difficulty Launching Android Auto or Apple CarPlay.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 22, 2017 350000 EQUIPMENT

This informational bulletin provides information and Tips for Customers Having Difficulty Launching Android Auto or Apple CarPlay.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 4, 2017 350000 EQUIPMENT

This Bulletin provides a procedure to activate/enable 4G LTE Wi-Fi Hotspot on New vehicle.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 4, 2017 353000 EQUIPMENT:ELECTRICAL

This Bulletin provides a procedure to activate/enable 4G LTE Wi-Fi Hotspot on New vehicle.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 13, 2017 103000 POWER TRAIN:AUTOMATIC TRANSMISSION

This technical bulletin provides a procedure to flush and drain fluids for the transmission to eliminate a shake and/or shudder during a light throttle acceleration between 40 and 128 KM/H (25 and 80 MPH) at a steady state.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 15, 2017 130000 VISIBILITY

This Bulletin provides procedures to correct a condition of Power Foldaway Mirror Glass Shake, Flutter at Normal Driving Speeds

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 15, 2017 133000 VISIBILITY:POWER WINDOW DEVICES AND CONTROLS

This Bulletin provides procedures to correct a condition of Power Foldaway Mirror Glass Shake, Flutter at Normal Driving Speeds

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 15, 2017 135200 VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR

This Bulletin provides procedures to correct a condition of Power Foldaway Mirror Glass Shake, Flutter at Normal Driving Speeds

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 11, 2017 350000 EQUIPMENT

This warranty administration bulletin provide policy information for courtesy transportation and roadside assistance programs.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 11, 2017 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This warranty administration bulletin provide policy information for courtesy transportation and roadside assistance programs.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 22, 2017 284100 BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

This informational bulletin provides a diagnostic tip for rear vision camera image that is grainy, distorted and/or pixelated

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 29, 2017 350000 EQUIPMENT

This Preliminary Information communication provides information to the technician that when scanning a vehicle for Diagnostic Trouble Codes, may find a temporary loss of Human Machine Interface communication with Global Diagnostic System 2.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 29, 2017 353000 EQUIPMENT:ELECTRICAL

This Preliminary Information communication provides information to the technician that when scanning a vehicle for Diagnostic Trouble Codes, may find a temporary loss of Human Machine Interface communication with Global Diagnostic System 2.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 5, 2017 111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY

This informational bulletin provides information on approved warranty part numbers for original equipment batteries

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 1, 2017 110000 ELECTRICAL SYSTEM

This informational bulletin provides information on approved warranty part numbers for original equipment batteries

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 7, 2017 110000 ELECTRICAL SYSTEM

This informational bulletin provides information to diagnose batteries that have set for a long period of time and/or cold weather climates and testing those batteries.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 7, 2017 350000 EQUIPMENT

This informational bulletin provides information on dealer responsibility for cargo carrying capacity labeling and the part numbers for the labels.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 22, 2017 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

This Preliminary Information communication advises the technician that the Human Machine Interface, Radio or Tuner, radio controls, Integrated Center Stack, display, and Media Disc Players are placed on restriction through the General Motor

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 15, 2017 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

This informational bulletin provides information for reprogramming the radio with the latest software due to a buzz and/or static noise heard during a Bluetooth call.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 15, 2017 118000 ELECTRICAL SYSTEM:SOFTWARE

This informational bulletin provides information for reprogramming the radio with the latest software due to a buzz and/or static noise heard during a Bluetooth call.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 21, 2017 060000 ENGINE (PWS)

This Preliminary Information communication provides information to the technician about engine block of possible cylinder bore damage, scoring or out of round as the possible cause of engine oil consumption, misfire, cylinder leakage or blo

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 28, 2017 353000 EQUIPMENT:ELECTRICAL

This informational bulletin provides information for the technician when looking up the P/N for the 3.5 mm audio jack for the USB, to make sure and enter the VIN# to ensure the correct part is being ordered.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 17, 2017 118000 ELECTRICAL SYSTEM:SOFTWARE

This technical bulletin provides a procedure to reprogram the cluster to correct a condition of Intermittent Blank/Missing Driver Information Center Info Pages Upon Start Up due to a software abnormality.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 12, 2017 100000 POWER TRAIN

This informational bulletin provides information on Some vehicles may rock or move slightly forward or rearward while in Park at start up after cold soak. This condition may be accompanied by a clunk noise. This is a slight movement that is

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 9, 2017 063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

This informational bulletin explains how the SOOT readings went from grams to percentage.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 17, 2017 350000 EQUIPMENT

This informational bulletin provides a listing of the parts availability for coax repair procedures and what is needed to complete some repairs.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 16, 2017 353000 EQUIPMENT:ELECTRICAL

The PI was created to advise of an engineering investigation for a concern of unable to connect toOnStar Virtual Advisor when selecting “New Destination” in the OnStar menu.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 27, 2017 110000 ELECTRICAL SYSTEM

This informational bulletin provides information on Wireless Charging Module Diagnosis and cell phone compatibility.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 9, 2017 353000 EQUIPMENT:ELECTRICAL

This Preliminary Information communication provides information to the technician about customers that may complain of various concerns when using Bluetooth components. Technician should use the Preliminary Information to gather information

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 17, 2017 010000 STEERING

This preliminary information bulletin provides information for diagnosing a power steering fluid leak at the fluid reservoir.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 13, 2018 132000 VISIBILITY:GLASS, SIDE/REAR

This PI bulletin provides information on Rear and Side Tempered Glass Spots (Quench Marks) and they are normal characteristic.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 6, 2018 161100 STRUCTURE:FRAME AND MEMBERS:UNDERBODY SHIELDS

This preliminary informational bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 29, 2017 020000 SUSPENSION

This informational bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal operations.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 16, 2018 356000 EQUIPMENT ADAPTIVE/MOBILITY

This informational bulletin provides information to dealership personnel on properly eliminating unwanted odors in vehicles.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 27, 2018 117000 ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

This informational bulletin provides information for new software available to correct the instrument panel cluster (IPC) low washer indicator for not sending a warning when empty.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 27, 2018 118000 ELECTRICAL SYSTEM:SOFTWARE

This informational bulletin provides information for new software available to correct the instrument panel cluster (IPC) low washer indicator for not sending a warning when empty.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 13, 2018 162900 STRUCTURE:BODY:ROOF AND PILLARS

This engineering information is requesting information from the field on vehicles that have the condition of Roof Panel Joint Finish Molding Loose, Missing, or Lifting.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 1, 2018 200000 WHEELS

This informational bulletin provides information for cleaning brake dust off of aluminum or chrome wheels.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 1, 2018 030000 BRAKES (PWS)

This informational bulletin provides information for cleaning brake dust off of aluminum or chrome wheels.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 22, 2018 353000 EQUIPMENT:ELECTRICAL

Audio speaker sound quality is poor, has a buzzing sound or rattles while listening to the radio or other music source.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 22, 2018 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

Audio speaker sound quality is poor, has a buzzing sound or rattles while listening to the radio or other music source.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 22, 2018 356000 EQUIPMENT ADAPTIVE/MOBILITY

Audio speaker sound quality is poor, has a buzzing sound or rattles while listening to the radio or other music source.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 2, 2018 110000 ELECTRICAL SYSTEM

This engineering informational bulletin is requesting information from the field on vehicles that have the condition of Malfunction Indicator Lamp Illuminated with DTCs P2101 Throttle Actuator Position Performance and/or P2119 Throttle Clos

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 2, 2018 060000 ENGINE (PWS)

This engineering informational bulletin is requesting information from the field on vehicles that have the condition of Malfunction Indicator Lamp Illuminated with DTCs P2101 Throttle Actuator Position Performance and/or P2119 Throttle Clos

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 8, 2018 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This Bulletin provides graphics, information and guidelines for engine component wear that require repair and not engine replacement.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 8, 2018 060000 ENGINE (PWS)

This Bulletin provides graphics, information and guidelines for engine component wear that require repair and not engine replacement.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 9, 2018 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This informational bulletin was created to inform that any accessories that are installed from the GM factory will be covered under the standard vehicle warranty and dealer installed accessories will be covered for a full year (12 months).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 28, 2018 103000 POWER TRAIN:AUTOMATIC TRANSMISSION

This informational bulletin provides information on OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 28, 2018 060000 ENGINE (PWS)

This informational bulletin provides information on OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 19, 2018 060000 ENGINE AND ENGINE COOLING

This Preliminary information communicates an issue with the air inlet duct to the throttle body and a new part being developed to correct the condition.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 11, 2018 060000 ENGINE AND ENGINE COOLING

This Preliminary information communicates a possible concern with the center insert of the oil filter adapter coming out during an oil change and the necessity to replace the oil filter adapter insert for this concern from a new oil filter

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 10, 2018 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

This Preliminary Information communication advises the technician that the Human Machine Interface, Radio or Tuner, radio controls, Integrated Center Stack, and displays are placed on restriction through the General Motors Technical Assista

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 7, 2018 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This informational bulletin provides the dealership with how to prep a vehicle for delivery to the customer to aid in higher CSi scores.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

April 5, 2018 080000 FUEL SYSTEM, DIESEL

This Preliminary information communicates to dealer technicians a repair direction for a whine or siren type noise coming from the in tank fuel pump in cold weather areas due to possible diesel fuel waxing or gelling issues.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

March 26, 2018 190000 TIRES

This bulletin contains information for the new tires that the vehicle is equipped with and that they are covered by General Motors against defects in material or workmanship under the New Vehicle Warranty (in Canada, the Base Warranty Cover

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 31, 2017 061120 ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER

This technical bulletin provides a procedure to replace the turbocharger for vehicles with a condition of Turbocharger Whine Noise due to the blades on the turbo being bent.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 31, 2017 063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM

This technical bulletin provides to the technician a possible issue with the NOx sensor wiring harness and what to do if corrosion is found.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 9, 2017 355100 EQUIPMENT:OTHER:LABELS

This informational bulletin provides information for the service parts identification (SPID) label replacement.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 28, 2017 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

This preliminary information bulletin provides a procedure on how to check for the customer concern of a blank radio with/without audio, by checking the the wiring harness, ECU and reprograming the HMI software update, if the wiring or ECU

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 7, 2017 350000 EQUIPMENT

This warranty administration bulletin provide policy information on required operating procedures.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 31, 2017 060000 ENGINE AND ENGINE COOLING

This informational bulletin provides information on Intake Manifold Inspection/Replacement After Severe Internal Engine Damage.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 23, 2017 160000 STRUCTURE

Thins informational bulletin provides information on Paint-less Dent Repair Process.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 23, 2017 350000 EQUIPMENT

Thins informational bulletin provides information on Paint-less Dent Repair Process.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 30, 2017 353000 EQUIPMENT:ELECTRICAL

The intent of this technical bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diagnostic methods to identify them.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

August 2, 2017 350000 EQUIPMENT

This warranty administration bulletin provide policy information on warranty and policy exchange program for electronic products for U.S. and Canada dealers only.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 30, 2019 350000 EQUIPMENT

This Preliminary information communicates additional information on how a LIN bus operates and diagnostic tips when working on a LIN bus.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 12, 2018 060000 ENGINE AND ENGINE COOLING

This Preliminary Information communicatesinformation to the technician about vehicles that may have a water rush or gurgle type noise from the center dash area. Engineering is aware of the concern and it is under investigation.Inspect the s

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 29, 2019 060000 ENGINE AND ENGINE COOLING

This informational bulletin explains how to check the NOx Catalyst Reductant-Load Adaptive Values using GSD2.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 29, 2019 060000 ENGINE (PWS)

This informational bulletin explains how to check the NOx Catalyst Reductant-Load Adaptive Values using GSD2.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 29, 2019 100000 POWER TRAIN

This informational bulletin provides information ticking noise and/or noise when turning vehicle off.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 29, 2019 060000 ENGINE (PWS)

This informational bulletin provides information ticking noise and/or noise when turning vehicle off.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 1, 2018 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This Preliminary information communicates a concern of a MIL on with P0459 or P0443 setting and engineering investigating this condition.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 13, 2018 070000 FUEL SYSTEM, GASOLINE

This Preliminary information communicates possible concerns and a diagnostic strategy to locate and repair various noises within the engine as well as some misfire causes.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 13, 2018 060000 ENGINE (PWS)

This Preliminary information communicates possible concerns and a diagnostic strategy to locate and repair various noises within the engine as well as some misfire causes.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 12, 2018 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that in the radio settings some of the vehicle personalization selections within the Comfort and Convenience menu are missing at times. Technic

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 12, 2017 080000 FUEL SYSTEM, DIESEL

17337 01 Phase 2 – Product Emission. General Motors has decided to conduct a Voluntary Emission Recall involving certain vehicles, equipped with a diesel engine. The engine control module in these vehicles may not properly diagnose a fault

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 12, 2017 110000 ELECTRICAL SYSTEM

17337 01 Phase 2 – Product Emission. General Motors has decided to conduct a Voluntary Emission Recall involving certain vehicles, equipped with a diesel engine. The engine control module in these vehicles may not properly diagnose a fault

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 6, 2018 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

This Preliminary Information communication advises the technician that the Human Machine Interface, Radio or Tuner, radio controls, Integrated Center Stack, display, and Media Disc Players are placed on restriction through the General Motor

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

February 5, 2018 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about a no start or another concern after swapping an Engine Control Module or other modules from one vehicle to another. The Global Architecture electrical s

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 24, 2017 350000 EQUIPMENT

This informational bulletin provides information for the IPC odometer programming method quick reference guide.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 4, 2017 103700 POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER

This engineering informational bulletin is requesting information from the field on vehicles that have the condition of a Torque Converter Shudder.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 3, 2017 111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY

This informational bulletin provides information on approved warranty part numbers for original equipment batteries

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 3, 2017 350000 EQUIPMENT

This informational bulletin provides information on approved warranty part numbers for original equipment batteries

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 25, 2017 350000 EQUIPMENT

This warranty administration bulletin provides dealership personnel with policy and procedure requirements for essential tools that include consumable parts (U.S. Only).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 25, 2017 060000 ENGINE (PWS)

This warranty administration bulletin provides dealership personnel with policy and procedure requirements for essential tools that include consumable parts (U.S. Only).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 11, 2017 350000 EQUIPMENT

This informational bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered seepage.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 23, 2017 116000 ELECTRICAL SYSTEM:IGNITION

The information in this bulletin details the proper configurations for the ignition key, fob, key tags, key rings, key ring sizes and applying a QR code sticker or barcode sticker to a key fob.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 23, 2017 116300 ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:CONTROL MODULE

The information in this bulletin details the proper configurations for the ignition key, fob, key tags, key rings, key ring sizes and applying a QR code sticker or barcode sticker to a key fob.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 23, 2017 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

This informational bulletin provides information to the customer on the radio display “info pages” being blank and to make sure to select in the “active info pages” menu.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 17, 2017 284100 BACK OVER PREVENTION: SENSING SYSTEM: CAMERA

This informational bulletin provides information to the customer about the rear camera guidelines not being present at times due to the VBM taking over the rear camera option.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 27, 2017 114000 ELECTRICAL SYSTEM:WIRING

This technical bulletin provides a procedure to inspect the wires and/or replace the Valve Rocker Arm Oil Control Valves if the DTCs listed are set.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 27, 2017 117000 ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

This technical bulletin provides a procedure to inspect the wires and/or replace the Valve Rocker Arm Oil Control Valves if the DTCs listed are set.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 27, 2017 350000 EQUIPMENT

This engineering information is requesting information from the field on vehicles that have the condition of Speaker Rattle, Speaker Crackle, Poor Sound Quality, Speaker Pop, or Speaker Distortion.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 27, 2017 353000 EQUIPMENT:ELECTRICAL

This engineering information is requesting information from the field on vehicles that have the condition of Speaker Rattle, Speaker Crackle, Poor Sound Quality, Speaker Pop, or Speaker Distortion.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 27, 2017 162900 STRUCTURE:BODY:ROOF AND PILLARS

This engineering information is requesting information from the field on vehicles that have the condition of Roof Panel Joint Finish Molding Loose, Missing, or Lifting.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 25, 2017 118000 ELECTRICAL SYSTEM:SOFTWARE

This informational bulletin provides information on Information on How to Prevent Inadvertent Vehicle Starting from Key Fob or OnStar Mobile Application and where to locate the information for future use.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 24, 2017 118000 ELECTRICAL SYSTEM:SOFTWARE

This informational bulletin provides to the tech the new version of SPS that will prompt warnings when trying to reprogram modules that have been already reprogrammed.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 25, 2017 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This warranty administration bulletin provide policy information on required operating procedures.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 17, 2017 200000 WHEELS

This informational bulletin provides information on mcgard wheel locks and if the key ever fractures that they will replace it via the website provided.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 31, 2017 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This informational bulletin explains the Road Force balancers and what they can do for customer concerns.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 18, 2017 353000 EQUIPMENT:ELECTRICAL

This Preliminary Information communication advises the technician how to determine if the vehicle is equipped with wireless fidelity. Technician should check the Regular Production Option Code list for (VV4).

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 1, 2017 103000 POWER TRAIN:AUTOMATIC TRANSMISSION

This Preliminary information communicates possible concerns and a diagnostic strategy to locate and repair various noises within the engine as well as some misfire causes.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 19, 2017 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Technician may find Diagnostic Trouble

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 18, 2017 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that have an OnStar system that will not power up. Technician should turn off the ignition and cancel retained accessory power. After the vehic

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 18, 2017 220000 SEATS

This Preliminary Information communication provides information to the technician about vehicles that have a loose front seat cover. Technician will need to remove 3 portions of the seat frame and reinstall the seat cover.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

December 6, 2017 353000 EQUIPMENT:ELECTRICAL

This Preliminary Information communication provides information to the technician about vehicles that may have a clock that is slow to update while driving when the clock auto set feature enabled. Dealer should communicate to the customer t

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 25, 2018 060000 ENGINE (PWS)

This Preliminary Information communication provides information to the technician about finding needle bearings during an oil change. Technician will gain access to the roller rockers to inspect them. Only replace the roller rocker that is

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 19, 2018 070000 FUEL SYSTEM, GASOLINE

This Preliminary information communicates diagnostic tips for misfires on active fuel management cylinders and engineering investigations into cylinder 6 misfire on XT5 and cylinder 4 misfire on LaCrosse both of which are 2017. Changes to P

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 19, 2018 010000 STEERING

This Preliminary Information communication provides information to the technician about vehicles that may have hard or unable to rotate ignition key concern. When the concern is present the steering wheel will need to be rotated in either d

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 19, 2018 030000 SERVICE BRAKES, HYDRAULIC

This Preliminary Information communication provides information to the technician about vehicles that may have hard or unable to rotate ignition key concern. When the concern is present the steering wheel will need to be rotated in either d

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 19, 2018 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that may have hard or unable to rotate ignition key concern. When the concern is present the steering wheel will need to be rotated in either d

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 19, 2018 116000 ELECTRICAL SYSTEM:IGNITION

This Preliminary Information communication provides information to the technician about vehicles that may have hard or unable to rotate ignition key concern. When the concern is present the steering wheel will need to be rotated in either d

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 19, 2018 150000 SEAT BELTS

This Preliminary Information communication provides information to the technician about vehicles that may have hard or unable to rotate ignition key concern. When the concern is present the steering wheel will need to be rotated in either d

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 19, 2018 200000 WHEELS

This Preliminary Information communication provides information to the technician about vehicles that may have hard or unable to rotate ignition key concern. When the concern is present the steering wheel will need to be rotated in either d

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 18, 2018 060000 ENGINE (PWS)

This Preliminary information communicates to the technician the need to inspect the induction system for potential icing issues in very cold ambient temperatures. To allow the ice to melt so that it can be drained from the related component

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 23, 2018 200000 WHEELS

This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibration for tires that have been sized, tested and designed fo

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 16, 2018 062000 ENGINE AND ENGINE COOLING:COOLING SYSTEM

This Preliminary information communicates a condition where there is oil getting into the cooling system and diagnosis and repair recommendations.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 4, 2018 350000 EQUIPMENT

This Preliminary information communicates to the technician the need to inspect the induction system for potential icing issues in very cold ambient temperatures. To allow the ice to melt so that it can be drained from the related component

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 12, 2018 015100 STEERING:HYDRAULIC POWER ASSIST:PUMP

This Preliminary information communicates a possible noise from the water pump causing a DTC and the diagnostics for the repair.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 12, 2018 070000 FUEL SYSTEM, GASOLINE

This Preliminary information communicates a possible noise from the water pump causing a DTC and the diagnostics for the repair.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

January 12, 2018 280000 BACK OVER PREVENTION

This Preliminary information communicates a possible noise from the water pump causing a DTC and the diagnostics for the repair.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

July 29, 2019 100000 POWER TRAIN

This technical bulletin provides information for new transmission oil to use and a procedure for exchanging the old fluid and adding the new fluid to correct a shake/shudder during light throttle acceleration condition.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 7, 2017 117000 ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

This Preliminary Information communication provides information to the technician about vehicle's odometer appears to be inaccurate relative to a known distance traveled. Technician should obtain a hand-held GPS unit to test the odomete

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 1, 2017 060000 ENGINE (PWS)

This Preliminary Information communication advises the technician that the ECM part numbers 55501366, 55502052 and 55485591 will be placed on a parts restriction through the General Motors Technical Assistance Center. Dealer will need to co

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 20, 2017 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that in the radio settings some of the vehicle personalization selections within the Comfort and Convenience menu are missing at times. Technic

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 20, 2017 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

This Preliminary Information communication provides information to the technician about vehicles that in the radio settings some of the vehicle personalization selections within the Comfort and Convenience menu are missing at times. Technic

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 27, 2017 160000 STRUCTURE

This Preliminary Information communication provides information to the technician about vehicles that have raised dents or ripple appearance in the side outer panel of the cargo box around the perimeter of the wheel house opening. Technicia

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 14, 2017 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that in the radio settings some of the vehicle personalization selections within the Comfort and Convenience menu are missing at times. Technic

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

November 14, 2017 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

This Preliminary Information communication provides information to the technician about vehicles that in the radio settings some of the vehicle personalization selections within the Comfort and Convenience menu are missing at times. Technic

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 31, 2017 284000 BACK OVER PREVENTION: CAMERA SYSTEM

This Preliminary Information communication provides information to the technician about vehicles that when in reverse the rear camera display is too bright at night. Dealer should cover and uncover the while at a stop and in reverse to dete

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 30, 2017 110000 ELECTRICAL SYSTEM

This Preliminary information communicates diagnostic tips for misfires on active fuel management cylinders and engineering investigations into cylinder 6 misfire on XT5 and cylinder 4 misfire on LaCrosse both of which are 2017. Changes to P

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 20, 2017 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

This Preliminary Information communication advises the technician that the Product Quality Center has a part restriction for the 8L45 and 8L90 park actuator rod. The dealer technician is advised to call the GM Product Quality Center for fur

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 13, 2017 020000 SUSPENSION

This Preliminary Information communication advises the technician on the steps to diagnosing the concern and the repair rattle noise coming from the engine bay.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 13, 2017 060000 ENGINE (PWS)

This Preliminary Information communication advises the technician on the steps to diagnosing the concern and the repair rattle noise coming from the engine bay.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 13, 2017 111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY

This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that may have the battery is discharged overnight. Technician will need to inspect X301 for bent pins as shown below. R

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 11, 2017 080000 FUEL SYSTEM, DIESEL

This Preliminary Information communication advises the technician that the 2016, 2017 and 2018 Chevrolet Colorado and GMC Canyons equipped with the 2.8L Diesel engine Regular Production Option Code (LWN) E98 Engine Control Module part numbe

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 11, 2017 110000 ELECTRICAL SYSTEM

This Preliminary Information communication advises the technician that the 2016, 2017 and 2018 Chevrolet Colorado and GMC Canyons equipped with the 2.8L Diesel engine Regular Production Option Code (LWN) E98 Engine Control Module part numbe

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 16, 2017 120000 EXTERIOR LIGHTING

This Preliminary Information communicates the steps on diagnosing the concern of theaccessory off road lamps are inoperative after installation.

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 6, 2017 080000 FUEL SYSTEM, DIESEL

This Preliminary Information communication advises the technician that the 2016, 2017 and 2018 Chevrolet Colorado and GMC Canyons equipped with the 2.8L Diesel engine Regular Production Option Code (LWN) E98 Engine Control Module part numbe

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 6, 2017 110000 ELECTRICAL SYSTEM

This Preliminary Information communication advises the technician that the 2016, 2017 and 2018 Chevrolet Colorado and GMC Canyons equipped with the 2.8L Diesel engine Regular Production Option Code (LWN) E98 Engine Control Module part numbe

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 3, 2017 110000 ELECTRICAL SYSTEM

This Preliminary Information communication provides information to the technician about what XM offerings are available for vehicles. A dealer or customer can access the website listed below for vehicle specific XM offerings and availabilit

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 3, 2017 350000 EQUIPMENT

This Preliminary Information communication provides information to the technician about what XM offerings are available for vehicles. A dealer or customer can access the website listed below for vehicle specific XM offerings and availabilit

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

October 3, 2017 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

This Preliminary Information communication provides information to the technician about what XM offerings are available for vehicles. A dealer or customer can access the website listed below for vehicle specific XM offerings and availabilit

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 7, 2017 060000 ENGINE (PWS)

This Preliminary Information communication provides information to the technician about vehicles that have a knock noise, seized engine, lower end squeak or squeal from the engine. Technician will inspect the oil control solenoids for metal

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 7, 2017 020000 SUSPENSION

This Preliminary Information communication provides information to the technician about vehicles that may have a vibration at idle in gear or at very low speeds. Technician should inspect for a stray nut or debris such as a rock wedged betw

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

June 7, 2017 100000 POWER TRAIN

This Preliminary Information communication provides information to the technician about vehicles that may have a vibration at idle in gear or at very low speeds. Technician should inspect for a stray nut or debris such as a rock wedged betw

Click to view a copy of the full alert on NHTSA's website (select "Manufacturer Communication")

2018 GMC Canyon

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