2022 GMC Hummer EV Pickup Technical Service Bulletins

732 technical service bulletins (TSBs) are on record for the 2022 GMC Hummer EV Pickup. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 11010421Oct 3, 2024Electrical system. This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
• 11010495Oct 2, 2024Other or unknown. This bulletin provides information on Warranty Administration – Required Operating Procedures - 8 Points (U.S. Only).
• 11010491Oct 2, 2024Other or unknown. This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance programs.
• 11010420Oct 2, 2024Electrical system, Other or unknown. This informational bulletin provides information for dealers/technicians on Customer Education Bulletin for Google Built In Radio.
• 11011406Oct 1, 2024Forward collision avoidance. 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".
• 11009467Sep 26, 2024Fuel system, Electrical system. This service bulletin provides Hybrid/EV Charging Issue Information and Data Collection Worksheet.
• 11009764Sep 21, 2024Other or unknown, Body and structure. This service bulletin provides information on Concerns or Questions Regarding Installation of Dealer Installed Accessories.
• 11009760Sep 21, 2024Electrical 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.
• 11009448Sep 18, 2024Electrical system, Fuel system. This service bulletin provides dealers Warranty Administration - North American Charging Standard (NACS) DC Adapter Warranty Claim Information.
• 11007870Sep 18, 2024Other or unknown. Customer Satisfaction Program. Certain vehicles may require software updates that improve the customer experience and optimize future over-the-air updates. Dealers will perform a comprehensive software update.
• 11009088Sep 16, 2024Transmission and drivetrain. This service bulletin provides information on some vehicles that 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 more often seen visually, rather than felt, when viewed from the outside and using the auto-start feature, if equipped.
• 11007814Sep 16, 2024Other or unknown. This Preliminary information communicates to the field on how to clear the Service Drivers Assist message with new software that is now available.
• 11009039Sep 14, 2024Other or unknown. This warranty administration bulletin provides policy information, proper labor operation selection and causal part identification for warranty transactions (U.S. Only).
• 11007784Sep 13, 2024Other or unknown. 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.
• 11007783Sep 13, 2024Other or unknown. This Preliminary information communicates to the field on how to reset the FCM until new software is released for supercruise dropping out.
• 11007715Sep 11, 2024Other or unknown. This Preliminary information communicates that a Software update is in the works and to disconnect the 12 volt battery to clear the codes.
• 11007711Sep 11, 2024Other or unknown. This Preliminary information communicates to the technician that GM is aware of this concern and to update the Google maps application through the playstore.
• 11007698Sep 11, 2024Electrical system, Other or unknown. This Preliminary information communicates to dealership technicians that if they encounter a customer vehicle with this concern, to perform the steps listed and should be able to reprogram the module and correct this.
• 11009037Sep 10, 2024Other or unknown. This service bulletin provides information on Enhancing Field Product Reports with Digital Pictures.
• 11008964Sep 10, 2024Electrical system, Other or unknown. This service bulletin provides repair information to correct a customer concern of Wireless Charging Intermittent When Using iPhone and Samsung Phones at Offset Positions.
• 11009028Sep 9, 2024Forward collision avoidance, Electrical system. This technical bulletin provides repair information to correct a customer concern of Super Cruise Dropping Out After Driving 30–60 Seconds and/or Service Driver Assist Message Illuminated with DTCs U1626, U3000, and/or B2BA1.
• 11008956Sep 9, 2024Other or unknown. This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S. and Canada Dealers Only).
• 11007579Sep 9, 2024Other or unknown. This Preliminary information communicates that a Software update is in the works and to disconnect the 12 volt battery to clear the codes.
• 11007383Sep 6, 2024Steering. This Preliminary information communicates to the field a normal noise that is heard when applting the brakes and turning the steering wheel.
• 11007208Sep 6, 2024Other or unknown. 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 for the vehicle in question and its applications. Technician should not use the information that is provided by the antilock braking system tire size selection.
• 11007021Sep 4, 2024Other or unknown, Electrical system. This Preliminary information communicates to dealer on how to check for an OTA update pending
• 11007017Sep 4, 2024Vehicle speed control. This Preliminary information communicates information on vehicle speed being limited due to aftermarket lower kit being installed on the vehicle.
• 11006984Sep 4, 2024Electrical system, Other or unknown. This Preliminary information communicates a reset procedure for a possible anomaly within the driver’s monitoring camera, If the reset procedure is unsuccessful the drivers monitoring camera will require replacement.
• 11008096Aug 30, 2024Wheels. The informational bulletin advises that the trim beadlock is for decoration and not actual function.
• 11008084Aug 29, 2024Electrical system, Other or unknown. This service bulletin provides repair information to correct a customer concern of Radio software issues – Multiple Updates for IOK.
• 11008898Aug 27, 2024Other or unknown. The bulletin provides direction on how to locate the Temporary Service Part (TSP) form in GlobalConnect.
• 11006621Aug 26, 2024Electrical system. Vehicle Wide Programming (VWP) is a new process to update software on GM Vehicles. It provides the ability via a single selection within Techline Connect to first identify which modules need updating and then proceed to updating affected modules (with some exceptions). The updating of modules is completed in parallel instead of the technician needing to update one module at a time. This allows a more streamlined…
• 11007938Aug 24, 2024Electrical system, Fuel system. This service bulletin provides Requirements for Replacement of the Dual Mode Cord Set Under Warranty.
• 11008082Aug 22, 2024Forward collision avoidance. This technical bulletin provides repair information to correct a customer concern of DTC U3000 Setting in Automated Map Module (HDLM) - SuperCruise Unavailable.
• 11007936Aug 22, 2024Suspension. This service bulletin provides information to dealership personnel on diagnosis and replacement of shock absorber and strut due to fluid leak.
• 11007935Aug 22, 2024Suspension. This service bulletin provides information to dealership personnel on diagnosis and replacement of shock absorber and strut due to fluid leak.
• 11007995Aug 21, 2024Fuel system. This service bulletin provides information on High Voltage Drive Motor Battery - TAC Approval and Exchange Program for BrightDrop, Chevrolet Silverado EV, and GMC Sierra EV, HUMMER EV/SUV.
• 11008893Aug 20, 2024Fuel system. This Warranty Administration service bulletin provides Lithium-Ion battery Exchange Process and Transaction Submission information.
• 11007721Aug 16, 2024Electrical system, Engine. This service bulletin provides information on AGM batteries that require less frequent charging in storage.
• 11006506Aug 16, 2024Other or unknown. This Preliminary information communicates to the field on how to reset the FCM until new software is released for supercruise dropping out.
• 11006490Aug 16, 2024Electrical system. 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.
• 11006485Aug 16, 2024Other or unknown. This Preliminary information communicates to the field on how to reset the FCM until new software is released for supercruise dropping out.
• 11006483Aug 16, 2024Other or unknown. This Preliminary information communicates to technicians to perform the programming to the vehicles module to correct customer concerns.
• 11006451Aug 16, 2024Other or unknown. This Preliminary information communicates to the field on how to clear the Service Drivers Assist message with new software that is now available.
• 11007818Aug 15, 2024Electrical system, Fuel system. This informational bulletin provides information for dealers/technicians on Software Updates on Ultium Vehicles.
• 11006422Aug 15, 2024Other or unknown. This Preliminary information communicates a software anomaly that will cause a Forward Collision Unavailable message and a possible orange telltale on the DIC and to update vehicle software to resolve the concern.
• 11006419Aug 15, 2024Other or unknown. This Preliminary information communicates to the field on how to clear the Service Drivers Assist message with new software that is now available.
• 11006416Aug 15, 2024Other or unknown, Electrical system. This Preliminary information communicates to the field on how to clear the Service Drivers Assist message with new software that is now available.
• 11008903Aug 14, 2024Fuel system. This service bulletin and criteria within are to determine the internal state of the High Voltage Battery and core return shipping method.
• 11007914Aug 14, 2024Transmission and drivetrain, Electrical system, Fuel 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.

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