2022 GMC Hummer EV

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

4 Recalls for 2022 GMC Hummer EV

Recall Date Component Summary
1970-01-01 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY

General Motors, LLC (GM) is recalling certain 2022 GMC Hummer EV and 2023 Cadillac Lyriq vehicles. Certain connections within the high-voltage battery pack may be out of position or incorrectly welded, which can cause a loss of drive power.

Remedy:

Dealers will inspect and, if necessary, replace the high-voltage battery pack, free of charge. Letters explaining the safety risk were sent to owners January 5, 2024. Owner notification letters were mailed June 6, 2023. Owners may contact GM’s Cadillac customer service at 1-800-458-8006 and the EV Concierge number: 1-833-HUMMER-EV (1-833-486-6373). GM’s number for this recall is N232404441.

1970-01-01 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY

General Motors, LLC (GM) is recalling certain 2022 BrightDrop EV600 and 2022-2023 GMC Hummer EV Pickup electric vehicles. The high voltage battery pack enclosure may not be properly sealed, allowing water to enter the pack.

Remedy:

The remedy is currently under development. Owner notification letters were mailed April 13, 2023. Second letters will be sent once the remedy is available. Owners may contact EV Concierge at 1-833-HUMMER-EV, and BrightDrop Service Operations and Support at 1-888-987-4377. GM’s number for this recall is N222380031.

2022-10-03 EXTERIOR LIGHTING:TAIL LIGHTS

General Motors, LLC (GM) is recalling certain 2022 GMC Hummer EV vehicles. Taillight software can cause one or both rear taillights to become inoperative, or remain fully or partially illuminated. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, “Lamps, Reflective Devices, and Associated Equipment.”

Remedy:

Dealers will inspect and replace as necessary, the left and/or right rear taillight assemblies. Owner notification letters were not required but all vehicles were remedied as of March 17, 2022. Owners may contact GMC customer service at 1-800-462-8782. GM’s number for this recall is N222359830.

2022-03-10 EXTERIOR LIGHTING:TAIL LIGHTS

General Motors, LLC (GM) is recalling certain 2022 GMC Hummer EV vehicles. Taillight software can cause one or both rear taillights to become inoperative, or remain fully or partially illuminated. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 108, “Lamps, Reflective Devices, and Associated Equipment.”

Remedy:

Dealers will inspect and replace as necessary, the left and/or right rear taillight assemblies. Owner notification letters are expected to be mailed April 25, 2022. Owners may contact GMC customer service at 1-800-462-8782. GM’s number for this recall is N222359830.

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 2022 GMC Hummer EV

skip to NHTSA complaints

Date Component  

2 Complaints submitted to NHTSA for 2022 GMC Hummer EV

skip to CAS complaints

Date Component  
2023-04-20 ENGINE,FUEL/PROPULSION SYSTEM,FORWARD COLLISION AVOIDANCE
ODI Number: 11518043
2024-10-22 SUSPENSION,ELECTRICAL SYSTEM,VEHICLE SPEED CONTROL
ODI Number: 11621197
Is the government investigating the safety of your vehicle? Find out here.

1 Investigations for 2022 GMC Hummer EV

Date Opened Date Closed Component  
2023-01-27 2023-08-07 ELECTRICAL SYSTEM:PROPULSION SYSTEM
Manufacturers tell dealers about repairs for on your car. But they won’t tell you – unless you know to ask. Knowledge is power.

252 Service Alerts for 2022 GMC Hummer EV

Date Description
2025-05-06 UNKNOWN OR OTHER

On certain vehicles listed above, the 12V Battery Negative Cable was erroneously labeled with a First Responder Emergency Cut Loop label. Dealers are to inspect and ensure that the High Voltage Service Lockout Harness has the Emergency Cut

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

2025-05-06 UNKNOWN OR OTHER

On certain vehicles listed above, the 12V Battery Negative Cable was erroneously labeled with a First Responder Emergency Cut Loop label. Dealers are to inspect and ensure that the High Voltage Service Lockout Harness has the Emergency Cut

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

2025-04-09 ELECTRICAL SYSTEM

This service bulletin and criteria within are to determine the internal state of the High Voltage Battery and core return shipping method.

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

2025-04-09 FUEL/PROPULSION SYSTEM

This service bulletin and criteria within are to determine the internal state of the High Voltage Battery and core return shipping method.

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

2025-04-08 UNKNOWN OR OTHER

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")

2025-04-28 UNKNOWN OR OTHER

This Preliminary information communicates how to erase a DTC that is falsely setting due to a software concern with the Image Processing Module

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

2025-04-03 ELECTRICAL SYSTEM

This service bulletin provides information on the proper Reflective High Temperature Heat and/or Insulating Tape to use for certain repairs, such as Wiring Harness Repairs.

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

2025-04-04 STRUCTURE:BODY

This service bulletin provides information on Power Tonneau Cover Diagnostic Tips.

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

2025-04-04 ELECTRICAL SYSTEM

This service bulletin provides information on Power Tonneau Cover Diagnostic Tips.

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

2025-04-04 FUEL/PROPULSION SYSTEM

This service bulletin provides diagnostic information for dealers/technicians on an Amber Light on Dual Level Portable Charge Cord Set.

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

2025-04-04 ELECTRICAL SYSTEM

This service bulletin provides diagnostic information for dealers/technicians on an Amber Light on Dual Level Portable Charge Cord Set.

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

2025-05-01 UNKNOWN OR OTHER

Certain 2018-2024 model year vehicles are receiving a software enhancement for SuperCruise. Dealers will update the Engine Control Module, Powertrain Control Module, Hybrid Powertrain Control Module 2 (HPCM2) or Drive Motor Control Module.

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

2025-04-29 UNKNOWN OR OTHER

Certain 2018-2024 model year vehicles are receiving a software enhancement for SuperCruise. Dealers will update the Engine Control Module, Hybrid Powertrain Control Module 2 (HPCM2) or Drive Motor Control Module.

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

2025-04-18 UNKNOWN OR OTHER

This Preliminary information communicates A diagnostic tip from root causing DTC: C1197 SYM 92 caused by a pinched air inlet hose to the suspension compressor air leveling system or internal software concern

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

2025-04-18 UNKNOWN OR OTHER

This Preliminary information communicates to dealership technicians to perform the reset for the 2 modules noted above. 

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

2025-04-17 UNKNOWN OR OTHER

This Preliminary information communicates a normal charteristic with the outside passengers mirror and not to replace the mirror for a normal concern. 

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

2025-04-16 UNKNOWN OR OTHER

This Preliminary information communicates to the technician that GM is aware of this concern and to update the Google maps application through the playstore. 

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

2025-03-26 FUEL/PROPULSION SYSTEM

This service bulletin provides information for dealers/technicians on Software Updates on Ultium Vehicles.

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

2025-03-26 ELECTRICAL SYSTEM

This service bulletin provides information for dealers/technicians on Software Updates on Ultium Vehicles.

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

2025-03-29 UNKNOWN OR OTHER

This informational bulletin provides information for dealers/technicians on Customer Education Bulletin for Google Built In Radio.

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

2025-03-31 ELECTRICAL SYSTEM

The intent of this service 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")

2025-03-21 ELECTRICAL SYSTEM

This service bulletin provides information for dealers/technicians on Service Programming System (SPS) Error Codes E4398, E4399, E4401, E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491, E4492, or E6961 and resolution information.

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

2025-03-21 UNKNOWN OR OTHER

This service bulletin provides information for dealers/technicians on Service Programming System (SPS) Error Codes E4398, E4399, E4401, E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491, E4492, or E6961 and resolution information.

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

2025-03-21 STEERING

This informational bulletin instructs the tech when fuel/fluid is needed to be tested and where it can be sent for analysis.

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

2025-03-21 SERVICE BRAKES

This informational bulletin instructs the tech when fuel/fluid is needed to be tested and where it can be sent for analysis.

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

2025-03-21 FUEL/PROPULSION SYSTEM

This informational bulletin instructs the tech when fuel/fluid is needed to be tested and where it can be sent for analysis.

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

2025-03-12 ELECTRICAL SYSTEM

This service 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")

2025-03-14 WHEELS

This service 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 Bea

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

2025-04-12 UNKNOWN OR OTHER

This Preliminary information communicates a “Forward Collision System Reduced” message displayed on the DIC when the Forward Automatic Braking has been set to the “Alert” setting.  This is normal when the FAB has been set to  “Alert”.

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

2025-04-11 UNKNOWN OR OTHER

This Preliminary information communicates to the technicians that this audio concern is a software issue and to not replace any parts at this time. 

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

2025-03-24 UNKNOWN OR OTHER

This Preliminary information communicates ordering process for the front and rear drive units are on restriction for all listed EV vehicles for engineering review. 

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

2025-03-24 UNKNOWN OR OTHER

This Preliminary information communicates Proper NACS charging adaptor usage. 

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

2025-03-05 ELECTRICAL SYSTEM

This service bulletin provides information for dealers/technicians on Software Updates on Ultium Vehicles.

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

2025-03-05 FUEL/PROPULSION SYSTEM

This service bulletin provides information for dealers/technicians on Software Updates on Ultium Vehicles.

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

2025-03-07 FUEL/PROPULSION SYSTEM

This service bulletin provides Requirements for Replacement of the Dual Mode Cord Set Under Warranty.

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

2025-03-07 ELECTRICAL SYSTEM

This service bulletin provides Requirements for Replacement of the Dual Mode Cord Set Under Warranty.

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

2025-03-05 UNKNOWN OR OTHER

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")

2025-02-25 SUSPENSION

This service 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")

2025-02-25 WHEELS

This service 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")

2025-02-22 UNKNOWN OR OTHER

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")

2025-02-20 STRUCTURE:BODY

This informational 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")

2025-02-27 FUEL/PROPULSION SYSTEM

This engineering information (EI) will assist GM to recover a small number of electric vehicle battery packs from customer-owned vehicles in the field for further engineering study and analysis.

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

2025-02-27 ELECTRICAL SYSTEM

This engineering information (EI) will assist GM to recover a small number of electric vehicle battery packs from customer-owned vehicles in the field for further engineering study and analysis.

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

2025-02-25 FUEL/PROPULSION SYSTEM

This service bulletin provides information for dealers/technicians on SPS2 Hybrid/EV Battery Data Retrieval for Service High Voltage DTCs.

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

2025-02-25 ELECTRICAL SYSTEM

This service bulletin provides information for dealers/technicians on SPS2 Hybrid/EV Battery Data Retrieval for Service High Voltage DTCs.

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

2025-02-26 UNKNOWN OR OTHER

This service bulletin provides information for dealers/technicians on Vehicle Wide Programming Instructions.

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

2025-02-26 ELECTRICAL SYSTEM

This service bulletin provides information for dealers/technicians on Vehicle Wide Programming Instructions.

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

2025-02-26 FUEL/PROPULSION SYSTEM

This service bulletin provides Hybrid/EV Charging Issue Information and Data Collection Worksheet.

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

2025-02-26 ELECTRICAL SYSTEM

This service bulletin provides Hybrid/EV Charging Issue Information and Data Collection Worksheet.

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

2025-02-20 STRUCTURE:BODY

This service bulletin provides a repair procedure to correct customer concerns of Power Windows, Door Locks and Outside Mirrors Inoperative, Unwanted Theft Alarm Activation, Random Messages Displayed on Driver Information Center (DIC).

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

2025-02-20 ELECTRICAL SYSTEM

This service bulletin provides a repair procedure to correct customer concerns of Power Windows, Door Locks and Outside Mirrors Inoperative, Unwanted Theft Alarm Activation, Random Messages Displayed on Driver Information Center (DIC).

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

2025-02-27 SUSPENSION

This Preliminary information communicates A diagnostic tip from root causing DTC: C1197 SYM 92 caused by a pinched air inlet hose to the suspension compressor air leveling system or internal issue with compressor assembly.

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

2025-02-27 UNKNOWN OR OTHER

This Preliminary information communicates that a Software update is in the works and to disconnect the 12 volt battery to clear the codes. 

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

2025-02-26 FUEL/PROPULSION SYSTEM

This Preliminary information communicates ordering process for the front and rear drive units are on restriction for all listed EV vehicles for engineering review. 

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

2025-02-26 POWER TRAIN

This Preliminary information communicates ordering process for the front and rear drive units are on restriction for all listed EV vehicles for engineering review. 

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

2025-02-18 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")

2025-02-13 UNKNOWN OR OTHER

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")

2025-02-21 UNKNOWN OR OTHER

This Preliminary information communicates recovery procedure after return to dealer message.

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

2025-02-11 ELECTRICAL SYSTEM

This warranty administration bulletin provides policy information for chargers that are covered under the terms of a 3-year Limited Parts Warranty from the date of purchase.

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

2025-02-11 FUEL/PROPULSION SYSTEM

This warranty administration bulletin provides policy information for chargers that are covered under the terms of a 3-year Limited Parts Warranty from the date of purchase.

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

2025-02-13 SUSPENSION

This Preliminary information communicates A diagnostic tip from root causing DTC: C1197 SYM 92 caused by a pinched air inlet hose to the suspension compressor air leveling system or internal issue with compressor assembly.

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

2025-01-29 UNKNOWN OR OTHER

This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships.

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

2025-01-29 ELECTRICAL SYSTEM

This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships.

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

2025-01-30 UNKNOWN OR OTHER

This warranty administration service bulletin provides information about 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")

2025-01-30 STRUCTURE:BODY

This warranty administration service bulletin provides information about 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")

2025-01-31 VISIBILITY/WIPER

This 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")

2025-01-31 ENGINE

This 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")

2025-01-31 SERVICE BRAKES

This 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")

2025-01-31 WHEELS

This 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")

2025-01-31 ELECTRICAL SYSTEM

This 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")

2025-01-28 UNKNOWN OR OTHER

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

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

2025-01-28 ELECTRICAL SYSTEM

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

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

2025-01-31 VEHICLE SPEED CONTROL

This service 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")

2025-01-31 STRUCTURE:BODY

This service 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")

2025-01-27 EXTERIOR LIGHTING

This service bulletin provides information on Exterior Lamp Condensation and Water Leak Information and Replacement Guidelines.

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

2025-01-24 FUEL/PROPULSION SYSTEM

This service bulletin provides information for dealers/technicians on Information on Opening / Closure Instructions for DDR (Damaged, Defective, Recalled) High Voltage Battery Dunnage / Container.

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

2025-01-24 ELECTRICAL SYSTEM

This service bulletin provides information for dealers/technicians on Information on Opening / Closure Instructions for DDR (Damaged, Defective, Recalled) High Voltage Battery Dunnage / Container.

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

2025-01-24 UNKNOWN OR OTHER

This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication configuration did not complete correctly.

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

2025-01-24 UNKNOWN OR OTHER

This Preliminary information communicates diagnostic tips on how to resolve a issues with vehicles that will not power up after a can bus 2 issue, lightning strike, or a failed over the air update. 

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

2025-01-29 SUSPENSION

This Preliminary information communicates A diagnostic tip from root causing DTC: C1197 SYM 92 caused by a pinched air inlet hose to the suspension compressor air leveling system or internal issue with compressor assembly.

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

2025-01-29 STRUCTURE:BODY

This Preliminary information communicates how to repair the e-Trunk if it has lost it’s learn with a new software update

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

2025-01-17 STRUCTURE:BODY

This technical bulletin provides repair information to correct a customer concern of Front Floor Console Center Compartment Door Stuck Closed.

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

2025-01-13 UNKNOWN OR OTHER

Warranty Administration – Claim Submission for Field Actions using Vehicle Wide Programming.

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

2025-01-14 FUEL/PROPULSION SYSTEM

This Warranty Administration service bulletin provides Lithium-Ion battery Exchange Process and Transaction Submission information.

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

2025-01-14 ELECTRICAL SYSTEM

This Warranty Administration service bulletin provides Lithium-Ion battery Exchange Process and Transaction Submission information.

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

2025-01-09 UNKNOWN OR OTHER

This service bulletin provides information for dealers/technicians on Software Updates on Ultium Vehicles.

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

2025-01-09 ELECTRICAL SYSTEM

This service bulletin provides information for dealers/technicians on Software Updates on Ultium Vehicles.

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

2025-01-10 ELECTRICAL SYSTEM

This service bulletin provides information for dealers/technicians on Vehicle Wide Programming Instructions.

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

2025-01-10 UNKNOWN OR OTHER

This service bulletin provides information for dealers/technicians on Vehicle Wide Programming Instructions.

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

2025-01-02 ELECTRICAL SYSTEM

This service bulletin provides information for dealers/technicians on Vehicle Wide Programming Instructions.

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

2025-01-02 UNKNOWN OR OTHER

This service bulletin provides information for dealers/technicians on Vehicle Wide Programming Instructions.

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

2025-01-21 UNKNOWN OR OTHER

Service Update. On certain vehicles, the 12V battery negative cable was erroneously labeled with a First Responder Emergency Cut Loop label. Dealers are to inspect and confirm whether or not the High Voltage Service Lockout Harness has the

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

2025-01-04 UNKNOWN OR OTHER

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")

2025-01-07 ELECTRICAL SYSTEM

This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.

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

2024-12-16 ELECTRICAL SYSTEM

Warranty Administration – Claim Submission for Field Actions using Vehicle Wide Programming.

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

2024-12-16 UNKNOWN OR OTHER

Warranty Administration – Claim Submission for Field Actions using Vehicle Wide Programming.

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

2024-12-19 STEERING

This informational bulletin provides information on Pop/Creak Type Noise While Sitting Stationary and Turning Steering Wheel with Brakes Applied.

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

2024-12-19 SERVICE BRAKES

This informational bulletin provides information on Pop/Creak Type Noise While Sitting Stationary and Turning Steering Wheel with Brakes Applied.

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

2024-12-17 STRUCTURE:BODY

This informational bulletin provides information on Power Tonneau Cover Diagnostic Tips.

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

2024-12-17 ELECTRICAL SYSTEM

This informational bulletin provides information on Power Tonneau Cover Diagnostic Tips.

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

2024-12-10 FUEL/PROPULSION SYSTEM

This engineering information (EI) will assist GM to recover a small number of electric vehicle battery packs from customer-owned vehicles in the field for further engineering study and analysis.

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

2024-12-10 ELECTRICAL SYSTEM

This engineering information (EI) will assist GM to recover a small number of electric vehicle battery packs from customer-owned vehicles in the field for further engineering study and analysis.

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

2024-12-13 FUEL/PROPULSION SYSTEM

This service bulletin provides dealers with Warranty Administration information on North American Charging Standard (NACS) DC Adapter Warranty Claim Information.

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

2024-12-13 ELECTRICAL SYSTEM

This service bulletin provides dealers with Warranty Administration information on North American Charging Standard (NACS) DC Adapter Warranty Claim Information.

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

2024-12-13 FUEL/PROPULSION SYSTEM

This service bulletin provides Hybrid/EV Charging Issue Information and Data Collection Worksheet.

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

2024-12-13 ELECTRICAL SYSTEM

This service bulletin provides Hybrid/EV Charging Issue Information and Data Collection Worksheet.

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

2024-12-11 FUEL/PROPULSION SYSTEM

This service bulletin and criteria within are to determine the internal state of the High Voltage Battery and core return shipping method.

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

2024-12-11 ELECTRICAL SYSTEM

This service bulletin and criteria within are to determine the internal state of the High Voltage Battery and core return shipping method.

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

2024-12-14 UNKNOWN OR OTHER

This service bulletin provides information for dealers/technicians on Labor Operations for Limited Production Option (LPO) Calibrated Accessories.

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

2024-12-14 UNKNOWN OR OTHER

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

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

2024-12-14 UNKNOWN OR OTHER

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")

2024-12-12 FUEL/PROPULSION SYSTEM

This Warranty Administration service bulletin provides Lithium-Ion battery Exchange Process and Transaction Submission information.

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

2024-12-12 ELECTRICAL SYSTEM

This Warranty Administration service bulletin provides Lithium-Ion battery Exchange Process and Transaction Submission information.

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

2024-12-07 UNKNOWN OR OTHER

This service bulletin provides information for dealers/technicians on Software Updates on Ultium Vehicles.

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

2024-12-07 ELECTRICAL SYSTEM

This service bulletin provides information for dealers/technicians on Software Updates on Ultium Vehicles.

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

2024-12-07 ELECTRICAL SYSTEM

This service bulletin provides information for dealers/technicians on Vehicle Wide Programming Instructions.

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

2024-12-07 UNKNOWN OR OTHER

This service bulletin provides information for dealers/technicians on Vehicle Wide Programming Instructions.

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

2024-12-06 ELECTRICAL SYSTEM

This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to increase the 12V Battery stand time of the vehicle during transit and or long period of stand time at the dealerships.

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

2024-12-04 ELECTRICAL SYSTEM

This service bulletin provides Requirements for Replacement of the Dual Mode Cord Set Under Warranty.

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

2024-12-04 FUEL/PROPULSION SYSTEM

This service bulletin provides Requirements for Replacement of the Dual Mode Cord Set Under Warranty.

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

2022-07-18 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")

2022-07-27 356000 EQUIPMENT ADAPTIVE/MOBILITY

This technical bulletin provides repair information to correct a customer concern of Super Cruise Enhancement: Trailering and Active Lane Change.

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

2022-07-25 356000 EQUIPMENT ADAPTIVE/MOBILITY

This service bulletin provides information on Super Cruise Escalation Cancellation.

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

2022-07-22 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")

2022-07-19 110000 ELECTRICAL SYSTEM

This technical bulletin provides a procedure to inspect the X500 electrical connector for corrosion and to repair it if found with corrosion and to also reseal the body panels if the concern has or has not been found.

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

2022-07-19 160000 STRUCTURE

This technical bulletin provides a procedure to inspect the X500 electrical connector for corrosion and to repair it if found with corrosion and to also reseal the body panels if the concern has or has not been found.

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

2022-07-19 114800 ELECTRICAL SYSTEM:WIRING:SWITCHES/KNOBS/BUTTONS

This technical bulletin provides a procedure to inspect the X500 electrical connector for corrosion and to repair it if found with corrosion and to also reseal the body panels if the concern has or has not been found.

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

2022-07-19 163200 STRUCTURE:INTERIOR PANELS:DOOR

This technical bulletin provides a procedure to inspect the X500 electrical connector for corrosion and to repair it if found with corrosion and to also reseal the body panels if the concern has or has not been found.

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

2022-08-01 100000 POWER TRAIN

Customer Satisfaction Program. Certain vehicles may have a condition in which the high voltage connector may corrode and allow water to leak into the high voltage battery. A Malfunction Indicator Light (MIL) may illuminate if this issue occ

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

2022-08-01 110000 ELECTRICAL SYSTEM

Customer Satisfaction Program. Certain vehicles may have a condition in which the high voltage connector may corrode and allow water to leak into the high voltage battery. A Malfunction Indicator Light (MIL) may illuminate if this issue occ

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

2022-08-01 980000 UNKNOWN OR OTHER

Customer Satisfaction Program. Certain vehicles may have a condition in which the high voltage connector may corrode and allow water to leak into the high voltage battery. A Malfunction Indicator Light (MIL) may illuminate if this issue occ

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

2022-06-24 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")

2022-06-27 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")

2022-06-27 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")

2022-06-27 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")

2022-06-21 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")

2022-06-21 350000 EQUIPMENT

This informational bulletin advises the tech of a slight modification that may be need to a cargo loop bezel if found when installing to be tight in the panel.

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

2022-06-20 260000 FORWARD COLLISION AVOIDANCE

This service bulletin provides repair information to correct a customer concern of Automatic Emergency Braking (AEB) Forward Collision Icon Lamp On with No DTCs Present.

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

2022-06-28 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")

2022-07-11 110000 ELECTRICAL SYSTEM

This service bulletin provides Battery Service Guide information for electric vehicles (EV).

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

2022-06-22 350000 EQUIPMENT

This Preliminary information communicates information on vehicle speed being limited due to aftermarket lower kit being installed on the vehicle.

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

2022-02-01 980000 UNKNOWN OR OTHER

Information.

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

2022-02-01 980000 UNKNOWN OR OTHER

Information.

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

2022-02-01 980000 UNKNOWN OR OTHER

Information on Front License Plate Adapter Bracket Installation During PDI.

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

2022-06-14 110000 ELECTRICAL SYSTEM

This service bulletin provides information on Forklift and Vehicle Hoist Requirements to Support Electric Vehicle (EV) High Voltage Battery Handling.

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

2022-07-01 020000 SUSPENSION

Customer Satisfaction Program. This bulletin contains the service procedure to enable Extract Mode on certain vehicles. This service procedure also corrects a potential calibration error that can cause a Service Leveling System message to

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

2022-07-01 110000 ELECTRICAL SYSTEM

Customer Satisfaction Program. This bulletin contains the service procedure to enable Extract Mode on certain vehicles. This service procedure also corrects a potential calibration error that can cause a Service Leveling System message to

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

2022-02-04 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

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

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

2022-01-27 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")

2022-01-27 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")

2022-01-27 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")

2022-01-27 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")

2022-01-04 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")

2022-01-28 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")

2022-01-28 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")

2022-01-04 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")

2022-01-10 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")

2022-06-06 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")

2022-06-01 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")

2022-06-01 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")

2022-05-17 162300 STRUCTURE:BODY:DOOR

This informational bulletin provides Information on Front Door Trim Panel Design Change with Matching Door Design Change.

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

2022-05-19 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")

2022-05-19 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")

2022-01-18 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")

2022-01-11 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")

2022-01-12 111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY

This informational bulletin provides information for dealers/technicians on Information on Opening / Closure Instructions for DDR (Damaged, Defective, Recalled) High Voltage Battery Dunnage / Container.

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

2022-01-27 010000 STEERING

This service bulletin provides warranty labor operation restriction information for dealers/technicians on Park Assist, Heated/Vented Seats, and/or Heated Steering Wheel Options and Features are Inoperative.

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

2022-01-27 220000 SEATS

This service bulletin provides warranty labor operation restriction information for dealers/technicians on Park Assist, Heated/Vented Seats, and/or Heated Steering Wheel Options and Features are Inoperative.

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

2022-01-27 118520 ELECTRICAL SYSTEM:ADAS:PARKING ASSIST:SENSORS

This service bulletin provides warranty labor operation restriction information for dealers/technicians on Park Assist, Heated/Vented Seats, and/or Heated Steering Wheel Options and Features are Inoperative.

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

2022-01-28 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")

2022-05-25 160000 STRUCTURE

This service bulletin provides information on Forklift and Vehicle Hoist Requirements to Support Electric Vehicle (EV) High Voltage Battery Handling.

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

2022-05-25 353000 EQUIPMENT:ELECTRICAL

This service bulletin provides information on Forklift and Vehicle Hoist Requirements to Support Electric Vehicle (EV) High Voltage Battery Handling.

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

2022-05-27 060000 ENGINE AND ENGINE COOLING

This service bulletin provides information for U.S. dealers ONLY to refer to the Battery Maintenance Report to identify vehicles in dealer inventory that require attention.

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

2022-05-27 110000 ELECTRICAL SYSTEM

This service bulletin provides information for U.S. dealers ONLY to refer to the Battery Maintenance Report to identify vehicles in dealer inventory that require attention.

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

2022-01-21 092100 FUEL SYSTEM, OTHER:DELIVERY:FUEL PUMP

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

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

2022-01-12 354730 EQUIPMENT:MECHANICAL:BOOM/CRANE/LADDER:HOSES/CABLES/RODS/GEARS/STRUT/CYLINDER

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

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

2022-01-10 070000 FUEL SYSTEM, GASOLINE

This technical bulletin provides a procedure to flush the cooler lines to validate if there is excessive debris in the fuel system caused by a failed part.

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

2022-01-07 061500 ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION

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

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

2022-01-19 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")

2022-01-19 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")

2022-05-16 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")

2022-05-16 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")

2022-05-16 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")

2022-05-16 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")

2022-05-16 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")

2022-05-16 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")

2022-05-24 110000 ELECTRICAL SYSTEM

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

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

2022-05-24 120000 EXTERIOR LIGHTING

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

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

2022-01-18 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")

2022-01-27 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")

2022-05-10 350000 EQUIPMENT

This informational bulletin provides information for dealers/technicians on Customer Education Video Screenshots for IOK radio.

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

2022-05-11 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")

2022-05-04 110000 ELECTRICAL SYSTEM

This informational bulletin provides information for dealers/technicians on Information on Opening / Closure Instructions for DDR (Damaged, Defective, Recalled) High Voltage Battery Dunnage / Container.

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

2022-05-04 350000 EQUIPMENT

This informational bulletin provides information for dealers/technicians on Information on Opening / Closure Instructions for DDR (Damaged, Defective, Recalled) High Voltage Battery Dunnage / Container.

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

2022-05-02 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")

2022-05-02 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")

2022-04-25 350000 EQUIPMENT

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

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

2022-03-07 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")

2022-03-07 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")

2022-04-20 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")

2022-04-19 110000 ELECTRICAL SYSTEM

This service bulletin provides Requirements for Replacement of the Dual Mode Cord Set Under Warranty.

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

2022-05-04 350000 EQUIPMENT

Certain vehicles, equipped with a power tonneau cover, (LPO 5KM), have a condition where the cover loses the ability to track its location, resulting in partial opens/closes and stops, requiring recalibrating the cover to return functionali

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

2022-04-13 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")

2022-04-07 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")

2022-04-07 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")

2022-04-05 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")

2022-03-23 110000 ELECTRICAL SYSTEM

This Preliminary information communicates to General Motors dealers some helpful steps to diagnose the speed limit showing dashes concern.

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

2022-03-23 350000 EQUIPMENT

This Preliminary information communicates to General Motors dealers some helpful steps to diagnose the speed limit showing dashes concern.

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

2022-03-08 160000 STRUCTURE

This Preliminary information communicates that when installing the Tonneau Cover it possible that Shims will be needed that are not with the cover

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

2022-03-08 350000 EQUIPMENT

This Preliminary information communicates that when installing the Tonneau Cover it possible that Shims will be needed that are not with the cover

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

2022-03-02 350000 EQUIPMENT

This Preliminary information communicates to dealer that GM engineering is working on a permanent solution for the concern and provides a work around.

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

2022-03-02 353500 EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)

This Preliminary information communicates to dealer that GM engineering is working on a permanent solution for the concern and provides a work around.

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

2022-03-02 350000 EQUIPMENT

This Preliminary information communicates to GM dealeer that GM engineering is aware of and working on a solution to the map pop up concern

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

2022-03-02 353500 EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)

This Preliminary information communicates to GM dealeer that GM engineering is aware of and working on a solution to the map pop up concern

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

2022-03-25 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")

2022-03-25 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")

2022-03-22 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")

2022-03-30 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")

2022-03-30 350000 EQUIPMENT

This service bulletin provides information for dealers/technicians on New Labor Operations for Limited Production Option (LPO) Calibrated Accessories.

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

2022-03-30 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")

2022-03-09 010000 STEERING

This warranty administration service bulletin provides warranty labor operation restriction information for dealers/technicians on Park Assist, Heated/Vented Seats, and/or Heated Steering Wheel Options and Features are Inoperative for vehic

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

2022-03-09 110000 ELECTRICAL SYSTEM

This warranty administration service bulletin provides warranty labor operation restriction information for dealers/technicians on Park Assist, Heated/Vented Seats, and/or Heated Steering Wheel Options and Features are Inoperative for vehic

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

2022-03-09 220000 SEATS

This warranty administration service bulletin provides warranty labor operation restriction information for dealers/technicians on Park Assist, Heated/Vented Seats, and/or Heated Steering Wheel Options and Features are Inoperative for vehic

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

2022-03-08 110000 ELECTRICAL SYSTEM

This informational bulletin provides information for dealers/technicians on Information on Opening / Closure Instructions for DDR (Damaged, Defective, Recalled) High Voltage Battery Dunnage / Container.

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

2022-03-18 160000 STRUCTURE

This informational bulletin provides information for dealers/technicians on accessory rocker panel protector lower bolts bottom out before achieving torque.

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

2022-03-10 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")

2022-03-10 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")

2022-01-26 340000 COMMUNICATION

This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication configuration did not complete correctly.

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

2021-12-17 160000 STRUCTURE

This informational bulletin provides information on the new HUMMER EV.

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

2021-12-17 980000 UNKNOWN OR OTHER

This informational bulletin provides information on the new HUMMER EV.

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

2021-12-17 200000 WHEELS

This informational bulletin provides information for dealers/technicians on accessory rocker panel protector lower bolts bottom out before achieving torque.

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

2021-12-17 203000 WHEELS:LUGS/NUTS/BOLTS

This informational bulletin provides information for dealers/technicians on accessory rocker panel protector lower bolts bottom out before achieving torque.

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

2021-12-17 980000 UNKNOWN OR OTHER

This informational bulletin provides information for dealers/technicians on rear seat belt opening bezel service part not seating flush with C-pillar trim when installed.

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

2021-12-17 152400 SEAT BELTS:REAR/OTHER:BUCKLE ASSEMBLY

This informational bulletin provides information for dealers/technicians on rear seat belt opening bezel service part not seating flush with C-pillar trim when installed.

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

2021-12-16 110000 ELECTRICAL SYSTEM

This Preliminary information communicates to dealer that GM engineering is working on a permanent solution for the concern and provides a work around

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

2021-12-16 353500 EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)

This Preliminary information communicates to dealer that GM engineering is working on a permanent solution for the concern and provides a work around

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

2021-12-16 353500 EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)

This Preliminary information communicates to GM dealeer that GM engineering is aware of and working on a solution to the map pop up concern

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

2021-11-08 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")

2021-11-08 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")

2021-11-05 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")

2021-11-08 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")

2021-11-08 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")

2021-08-06 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")

2021-06-03 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")

2021-06-28 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")

2021-06-21 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")

2021-06-21 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")

2021-06-03 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")

2021-06-28 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")

2021-06-28 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")

2021-06-21 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")

2021-04-06 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")

2022 GMC Hummer EV

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