2024 GMC Hummer EV SUV technical service bulletins
281 technical service bulletins and manufacturer communications cover the 2024 GMC Hummer EV SUV.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
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- This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a...
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- Vehicles may display a MIL or “Service High Voltage” message, with DTC P061B stored as current or history
- Customer Satisfaction Program
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- This PI provides Diagnostics tips on how the LIN bus works and how to diagnosis it.
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- This PI is created to inform GM dealers that some vehicles may intermittently fail to connect wireless...
- This update contains a required software change to help improve the overall software update and...
- • Improved availability and map updates for Super Cruise • Improvements to active cabin ventilation •...
- • Fixes to help ensure start reliability and prevent battery drain • Improved charging performance and...
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- This PI states that if SDGM DTC P0604/P0607 is set and no other SDGM DTCs are present, clear DTCs and...
- This PI Communicates information to ensure Memory Recall is enabled to ensure memory mirrors return to set...
- PI to help diagnose A/C concern
- This Pi is to let dealer know that a program issue has been released and to not replace any hard for codes...
- This update contains a required software change to help improve the overall software update and...
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- • Additional protection for battery health and to help prevent battery drain • Improved charging messaging...
- • The active cabin ventilation feature will operate more reliably • Additional protection for the health...
- • This update enables functionality for King Crab mode
- This PI provides diagnostic steps for dealer technicians to verify the condition and ensure that part...
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- Pi created to provide GM dealers with information on gathering information for projection issue
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- PI created to provide dealer technicians with procedures for updating Google Maps.
- Service Update
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- Been sold with a GM NACS Level 2 EV charging adapter (NACS to J1772) in which a quality issue was identified
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- This PI communicates information informing dealers that Engineering is aware of the clunk noise and is...
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- • Improvements to help protect battery health in low temperatures
- This PI provides diagnostics tips to dealership techs when trying to diagnose a CAN Bus communication...
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- This PI advised dealer technicians of possible causes of diesel fuel contamination in gasoline powered...
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- Software Update for your Model Year 2024 GMC HUMMER EV if your vehicle is equipped: •Improvements to...
- •This update enables functionality for King Crab mode
- •Improvements to the performance of Super Cruise
- Condition in which the Battery Energy Control Module will not exit “commissioning” (start-up), because a...
- The Driver Information Center may display a message of Transport Mode On after the ignition is cycled.
- This bulletin advises the tech not to replace the shock for possible air leak, but to replace the air...
- This Warranty Administration service bulletin provides Lithium-Ion battery Exchange Process and...
- This service bulletin provides information on Tire Sidewall Irregularities.
- This service bulletin provides information on High Voltage Drive Motor Battery
- This informational bulletin provides information on Wheel Drive Shaft Retention Snap Ring Design Change.
- This service bulletin provides dealers with Warranty Administration information on North American Charging...
- This service bulletin provides information for dealers/technicians on SPS2 Hybrid/EV Battery Data...
- This service bulletin includes information on Interior Cleaning
- This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the...
- Electrical system
- This service bulletin provides information on proper use of floor mats.
- The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential...
- This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode,...
- This informational bulletin provides information for dealers/technicians on front license plate adapter...
- This service bulletin provides technicians with information to help identify the differences between what...
- This service bulletin provides information for dealers/technicians on Over The Air (OTA) and In Market...
- This service bulletin provides information for dealers/technicians on Tire Radial Force Variation (RFV).
- This warranty bulletin provides information on Customer Concern Not Duplicated (CCND) Labor Operation Numbers.
- This warranty administration bulletin provides policy information on the requirements for 12V battery...
- This bulletin updates the position of General Motors on refinishing aluminum wheels
- Service Update
- This bulletin provides information for electrical ground repairs using new General Motors replacement...
- Suspension
- This technical bulletin provides repair information to correct a customer concern of Removable Sky Panel...
- Electrical system: ADAS: driver monitoring: software
- Service update
- This bulletin advises the tech that they may have possibly installed the wrong drive unit fluid pump and...
- This service bulletin provides information on submitting quality Photos of Various Vehicle Concerns to the...
- This informational bulletin provides a procedure to High Voltage Battery Core Return Shipment Criteria.
- This warranty administration bulletin provides policy information for GM courtesy transportation and...
- This service bulletin provides repair information to correct a customer concern of Radio software issues –...
- Equipment: other: owners/service/other manual
- This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer...
- Electrical system
- This service bulletin provides Requirements for Replacement of the Dual Mode Cord Set Under Warranty.
- This service bulletin provides information on All hazmat parts being returned to the Warranty Parts Center...
- This warranty administration bulletin provides information regarding the field action courtesy...
- This service bulletin provides a repair procedure to correct customer concerns of Power Windows, Door...
- Electrical system
- Electrical system
- This technical bulletin provides repair information to correct a customer concern of DTC U3000 Setting in...
- Forward collision avoidance
- This service bulletin provides information on Forklift and Vehicle Hoist Requirements to Support Electric...
- This informational bulletin provides information on High Voltage Drive Motor Battery
- This technical bulletin provides a procedure to correct the condition of Trailer Brake Disabled and/or DTC...
- This service bulletin provides information for dealers/technicians on Grunt Noise with Adaptive Cruise or...
- This service bulletin provides information for dealers/technicians on MDI 2 Required When Programming...
- This informational bulletin provides information on when the customer engage SuperCruise, their vehicle...
- This informational bulletin provides information on HUMMER EV Water Leak Diagnostic Tips.
- This informational bulletin provides information for dealers/technicians on Mobile Phone Inductive Charger...
- Equipment: electrical
- This service bulletin provides information on the EL-52800 Diagnostic & Charge Battery Station (DCBS) – FAQs.
- Equipment: other: owners/service/other manual
- This service bulletin assists technicians in setting up PicoScope hardware/software to monitor CAN bus...
- This engineering information (EI) will assist GM to recover a small number of electric vehicle battery...
- This service bulletin provides Hybrid/EV Charging Issue Information and Data Collection Worksheet.
- Structure
- This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as...
- This informational bulletin provides information for dealers/technicians on Headlamp, Tail Lamp, License...
- Electrical system
- This Warranty Administration Bulletin Provides High Voltage Battery Exchange Process Information.
- Electrical system
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- Equipment: electrical: wireless charger/cradle
- This service bulletin provides information on Concerns or Questions Regarding Installation of Dealer...
- Electrical system
- Equipment: electrical: wireless charger/cradle
- Equipment: electrical
- This warranty administration bulletin provides policy information for chargers that are covered under the...
- Equipment: electrical: anti-theft devices
- Power train
- This service bulletin provides information to inform dealership personnel about Law Enforcement and...
- Equipment: electrical
- Forward collision avoidance
- This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with...
- This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty...
- This informational bulletin provides information on Information on High Voltage Label on X6 Branch of the...
- This service bulletin provides information on General Motors Dealership Critical Equipment Requirements...
- This service bulletin provides information about the Hunter wheel Road Force balancers that should be...
- This Warranty Administration bulletin provides information on the Global Warranty Management (GWM)...
- Communication: manufacturer telematics
- This service bulletin provides information for dealers/technicians on When and How to Submit a Field...
- This bulletin provides information on Warranty Administration – Required Operating Procedures
- This informational bulletin provides technicians and dealership personnel with spray-in bed liner general...
- This Warranty Administration service bulletin provides information for dealers/Service advisors on when...
- Equipment: electrical
- This Warranty Administration bulletin provides information on the proper use of the labor operation 0600014.
- This service bulletin provides technicians with updated information to help identify the differences...
- This service bulletin provides information on a guide to help reduce repeat visits for the same customer...
- This service bulletin provides information for dealers/technicians on accessory all-weather floor liners...
- This service bulletin provides information on availability for a seat belt extender.
- This service bulletin provides information for dealers/technicians on Over the Air (OTA) and In Market...
- This service bulletin provides information for dealers/technicians on New Labor Operations for Limited...
- This service bulletin provides information on Paintless Dent Repair Process.
- This engineering information (EI) closure ends the need for gathering further information from technicians...
- This warranty administration bulletin provides information for dealers/technicians on System Reset and...
- This service bulletin describes the U.S. Dealer Special Tool Loan Program process.
- This service bulletin provides information for dealers on Using EL-52545 When Diagnosing PEPs Transmitter...
- Equipment: electrical
- This service bulletin provides information for dealers/technicians on When and How to Submit a Field...
- This service bulletin provides information for dealers/technicians on Vibration Shortly After Tires are...
- This service bulletin provides information about GM Accessories
- This informational bulletin provides information for dealers/technicians on Information on Opening /...
- This engineering information (EI) is requesting information from technicians to perform the check list...
- This service bulletin provides information on Exterior Lamp Condensation and Water Leak Information and...
- Electrical system: software
- Engine and engine cooling: cooling system
- Electrical system: software
- Equipment: other: owners/service/other manual
- Visibility
- Engine and engine cooling
- Visibility: defroster/defogger/HVAC system
- Equipment: other: owners/service/other manual
- Suspension
- Equipment
- This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER...
- This informational bulletin provides information on available Low Gloss Matte Paint Finishes.
- This service bulletin provides information for the Global Warranty Management (GWM) Warranty Parts Center...
- This service bulletin provides information on replacing the intake manifold when the engine is replaced...
- This service bulletin provides graphics, information and guidelines for engine component wear to assist...
- This service bulletin explains how to identify possible DEF system contamination.
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