Service bulletins for the 2024 GMC Hummer EV Pickup
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
568 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
By topic
| PIT6044H | 2024-08-13. Service bulletin. ELECTRICAL SYSTEM. This Preliminary information communicates that a Software update is in the works and to disconnect the 12 volt battery to clear the codes. |
|---|---|
| PIT6179 | 2024-08-13. Service bulletin. UNKNOWN OR OTHER. This Preliminary information communicates to confirm proper orientation of check valves in the A/C system. |
| PIP5981 | 2024-08-13. Service bulletin. 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. |
| PIT6065G | 2024-08-13. Service bulletin. UNKNOWN OR OTHER. This Preliminary information communicates to technicians to perform the programming to the vehicles module to correct customer concerns. |
| PIT6057A | 2024-08-13. Service bulletin. STRUCTURE:BODY. This Preliminary information communicates a condition on the power swing gate not opening by power and how to resolve the concern by a swing gate adjustment. |
| PIT5832N | 2024-08-13. Service bulletin. 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. |
| PIT6030A | 2024-08-13. Service bulletin. UNKNOWN OR OTHER. This Preliminary information communicates a software anomaly that will cause the liftgate to close at a higher than expected speed after a 12V battery disconnect and to advise on a software fix to repair this concern. |
| PIT6004A | 2024-08-13. Service bulletin. UNKNOWN OR OTHER. This Preliminary information communicates a software anomaly that will display a message for a option that the vehicle is not equipped with and a software update that is now available. |
| PIT6085A | 2024-08-13. Service bulletin. FORWARD COLLISION AVOIDANCE: WARNINGS. 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. |
| PIT6139B | 2024-08-13. Service bulletin. UNKNOWN OR OTHER; 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. |
| PIT6086A | 2024-08-13. Service bulletin. ELECTRICAL SYSTEM. This Preliminary information communicates a software anomaly that will cause the theft alarm to go off for no apparent reason and a software update to address that concern. |
| PIT6055C | 2024-08-13. Service bulletin. UNKNOWN OR OTHER; 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. |
| PIT5832M | 2024-08-13. Service bulletin. ELECTRICAL SYSTEM. This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication configuration did not complete correctly. |
| 12-01-37-001G | 2024-08-13. Service bulletin. ENGINE; ELECTRICAL SYSTEM. This service bulletin provides information to dealership personnel on a new refrigerant (R1234yf) for A/C service. |
| 00-03-10-002M | 2024-08-13. Service bulletin. WHEELS. This service bulletin provides information on Chemical Staining, Pitting, Corrosion and/or Spotted Appearance of Chromed Aluminum Wheels. |
| 16-NA-158 | 2024-08-13. Service bulletin. UNKNOWN OR OTHER. This service bulletin describes the U.S. Dealer Special Tool Loan Program process. |
| 24-NA-133 | 2024-08-01. Service bulletin. POWER TRAIN. This informational bulletin provides information on Wheel Drive Shaft Retention Snap Ring Design Change. |
| N242451390 | 2024-08-01. Service campaign. 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 remove the First Responder Emergency Cut Loop label from the 12V battery negative cable. |
| 24-NA-132 | 2024-08-01. Service bulletin. UNKNOWN OR OTHER; ELECTRICAL SYSTEM. Warranty Administration - Claim Submission for Field Actions using Vehicle Wide Programming. |
| 24-NA-131 | 2024-08-01. Service bulletin. UNKNOWN OR OTHER. This technical bulletin provides a procedure for vehicles having improper cabin heating and/or improper A/C performance. |
| 24-NA-113 | 2024-08-01. Service bulletin. ELECTRICAL SYSTEM; UNKNOWN OR OTHER. This service bulletin provides information for dealers/technicians on Vehicle Wide Programming Instructions. |
| 24-NA-055 | 2024-08-01. Service bulletin. STRUCTURE:BODY. This technical bulletin provides repair information to correct a customer concern of Removable Sky Panel Creak Pop Snap Noise Hot Interior Temps. |
| 24-NA-045 | 2024-08-01. Service bulletin. STEERING; SERVICE BRAKES. This informational bulletin provides information on Pop/Creak Type Noise While Sitting Stationary and Turning Steering Wheel with Brakes Applied. |
| 99-04-20-002O | 2024-07-30. Service bulletin. POWER TRAIN. This service bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal operation. |
| 24-NA-029 | 2024-07-20. Service bulletin. STRUCTURE:BODY. This informational bulletin provides information on HUMMER EV Water Leak Diagnostic Tips. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.