Service bulletin 24-NA-048
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.
| Type | Service bulletin |
|---|---|
| NHTSA id | 11014277 |
| Published by NHTSA | 2025-02-17 |
| Manufacturer's number | 24-NA-048 |
| Manufacturer's date | 2025-02-06 |
| NHTSA component | FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING; SERVICE BRAKES |
NHTSA's summary
This service bulletin provides customer information for rear unwanted automatic braking, usually when reversing out of a garage or driveway.
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
Components
Brakes, Driver assistance
| BUICK ENCLAVE | 2023, 2024, 2025 |
|---|---|
| BUICK ENCORE | 2023 to 2025 |
| BUICK ENCORE GX | 2023, 2024, 2025 |
| BUICK ENVISION | 2023, 2024, 2025 |
| BUICK ENVISTA | 2024, 2025 |
| CADILLAC CT4 | 2023, 2024, 2025 |
| CADILLAC CT5 | 2023, 2024, 2025 |
| CADILLAC ESCALADE | 2023, 2024, 2025 |
| CADILLAC ESCALADE ESV | 2023, 2024, 2025 |
| CADILLAC ESCALADE IQ | 2025 |
| CADILLAC LYRIQ | 2023, 2024, 2025 |
| CADILLAC OPTIQ | 2025 |
| CADILLAC XT4 | 2023, 2024, 2025 |
| CADILLAC XT5 | 2023, 2024, 2025 |
| CADILLAC XT6 | 2023, 2024, 2025 |
| CHEVROLET 3500HD | 2024 |
| CHEVROLET 4500HD | 2023 |
| CHEVROLET 5500HD | 2023 |
| CHEVROLET 6500HD | 2023 |
| CHEVROLET BLAZER | 2023, 2024, 2025 |
| CHEVROLET BLAZER EV | 2024, 2025 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET BOLT EUV | 2023 |
| CHEVROLET BOLT EV | 2023 |
| CHEVROLET BOLT EV | 2024 |
| CHEVROLET CAMARO | 2023, 2024 |
| CHEVROLET COLORADO | 2023, 2024, 2025 |
| CHEVROLET CORVETTE | 2023, 2024, 2025 |
| CHEVROLET CORVETTE E-RAY | 2024 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET EQUINOX | 2023, 2024, 2025 |
| CHEVROLET EQUINOX EV | 2024, 2025 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET EXPRESS | 2023 |
| CHEVROLET EXPRESS 2500 | 2023, 2024 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET EXPRESS 3500 | 2023, 2024 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET EXPRESS CUTAWAY VAN | 2023, 2024 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET LOW CAB FORWARD N SERIES | 2025 |
| CHEVROLET MALIBU | 2023, 2024, 2025 |
| CHEVROLET SILVERADO 1500 | 2023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET SILVERADO 2500 | 2023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET SILVERADO 3500 | 2023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET SILVERADO 4500 | 2023, 2024 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET SILVERADO 5500 | 2023, 2024 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET SILVERADO 6500 | 2023 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET SILVERADO 6500 | 2025 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET SILVERADO EV | 2024, 2025 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET SUBURBAN | 2023, 2024 |
| CHEVROLET SUBURBAN 1500 | 2023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it) |
| CHEVROLET TAHOE | 2023, 2024, 2025 |
| CHEVROLET TRAILBLAZER | 2023, 2024, 2025 |
| CHEVROLET TRAVERSE | 2023, 2024, 2025 |
| CHEVROLET TRAX | 2023, 2024, 2025 |
| GMC 3500HD | 2024 |
| GMC ACADIA | 2023, 2024, 2025 |
| GMC CANYON | 2023, 2024, 2025 |
| GMC HUMMER EV PICKUP | 2023, 2024, 2025 |
| GMC SAVANA | 2023, 2024 |
| GMC SAVANA 2500 | 2023 (the catalog's model; the bulletin names a series or trim of it) |
| GMC SAVANA 3500 | 2023 (the catalog's model; the bulletin names a series or trim of it) |
| GMC SAVANA 3500 | 2025 (the catalog's model; the bulletin names a series or trim of it) |
| GMC SAVANA CUTAWAY VAN | 2023, 2024 (the catalog's model; the bulletin names a series or trim of it) |
| GMC SIERRA 1500 | 2023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it) |
| GMC SIERRA 2500 | 2023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it) |
| GMC SIERRA 3500 | 2023, 2024, 2025 (the catalog's model; the bulletin names a series or trim of it) |
| GMC SIERRA EV | 2024, 2025 (the catalog's model; the bulletin names a series or trim of it) |
| GMC TERRAIN | 2023, 2024, 2025 |
| GMC YUKON | 2023, 2024, 2025 |
| GMC YUKON XL | 2023, 2024, 2025 |
| GMC YUKON XL 1500 | 2023 (the catalog's model; the bulletin names a series or trim of it) |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 26V539000 | 2026-08-20. BACK OVER PREVENTION: SENSING SYSTEM: CAMERA |
|---|---|
| 26V212000 | 2026-04-02. BACK OVER PREVENTION: SENSING SYSTEM: CAMERA |
| 2026020 | 2026-01-22. Brakes |
| 26V031000 | 2026-01-22. PARKING BRAKE |
| 25V878000 | 2025-12-18. BACK OVER PREVENTION:WARNINGS:EXTERNAL/PEDESTRIAN ALERT |
| 25V639000 | 2025-09-25. FORWARD COLLISION AVOIDANCE: WARNINGS:EXTERNAL/PEDESTRIAN ALERT |
| 2025351 | 2025-06-25. Brakes |
| 25V433000 | 2025-06-25. PARKING BRAKE |
| 25V390000 | 2025-06-12. SERVICE BRAKES, HYDRAULIC:BRAKE FLUID LOW WARNING:SWITCH/SENSOR/FLOAT |
| 2025014 | 2025-01-16. Brakes |
A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.
| N262545360 | 2026-10-07. Service campaign. Service Update. Certain vehicles listed above may experience a condition in which the Anti-Lock Braking System (ABS) may be perceived as activating earlier than expected during certain braking scenarios on slippery road conditions, such as ice- or snow-covered surfaces. Dealers will reprogram the brake system control module and drive motor control module. |
|---|---|
| N252528241-01 | 2026-07-23. Service campaign. Certain vehicles listed above may have a condition in which the vehicle experiences a reduction in deceleration during a low-speed ABS braking event when the road surface transitions from smooth to rough surfaces. Dealers are to reprogram the Brake System Control Module. Owners who have accepted applicable terms and conditions will have the opportunity to accept these software changes using wireless over-the-air (OTA) technology without having to bring their vehicle to a dealership. Alternatively, owners may have their vehicle serviced at a GM dealer to receive these software updates. |
| N252528241 | 2026-05-04. Service campaign. Certain vehicles may have a condition in which the vehicle experiences a reduction in deceleration during a low-speed ABS braking event when the road surface transitions from smooth to rough surfaces. Dealers are to reprogram the Brake System Control Module. Owners who have accepted applicable terms and conditions will have the opportunity to accept these software changes using wireless over-the-air (OTA) technology without having to bring their vehicle to a dealership. Alternatively, owners may have their vehicle serviced at a GM dealer to receive these software updates. |
| 24-NA-272 | 2025-12-03. Service bulletin. This technical bulletin provides repair information to correct a customer concern of Park Assist False Alerts on Z71 Traverse. |
| 24-NA-221 | 2025-12-02. Service bulletin. This service bulletin provides service procedure information on Brake Squeal or Squeak Noise Intermittently on Initial Brake Applies. |
| N252521980-01 | 2025-10-31. Service campaign. Certain vehicles listed above, may have a condition in which the Brake System Control Module does not have the latest software. Dealers are to reprogram the Brake System Control Module. |
| N252521980 | 2025-10-22. Service campaign. Certain vehicles, may have a condition in which the Brake System Control Module does not have the latest software. Dealers are to reprogram the Brake System Control Module. |
| 23-NA-201 | 2025-10-21. Service bulletin. This service bulletin advises the technician of a possible loose ground that may be causing customer concerns of Loss of Steering Assist and/or Loss of Brake Assist and Malfunction Indicator Lamp (MIL) Illuminated. |
| 25-NA-118 | 2025-09-10. Service bulletin. This service bulletin provides information for the technicians to use a Customer Concern Verification sheet to facilitate the questions needing to be answered by the customer regarding Automatic Emergency Braking (AEB) issues. |
| N252519910 | 2025-08-27. Service campaign. Certain vehicles may have a condition in which the Front Right Brake Line Fitting is torqued under specification. Dealers are to tighten the Front Right Brake Line Fitting to the specified torque. |