Service campaign N242471460-01
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 campaign |
|---|---|
| NHTSA id | 11036306 |
| Published by NHTSA | 2026-08-20 |
| Manufacturer's number | N242471460-01 |
| Manufacturer's date | 2026-08-20 |
| Campaign id or software version | N242471460-01 |
| NHTSA component | POWER TRAIN |
NHTSA's summary
Certain vehicles may have been built with an Electric Drive Unit mounting bolt that is too long, causing damage to the Drive Unit case. Dealers will inspect and replace the Electrical Drive Unit if necessary.
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
Transmission and driveline
| CHEVROLET BLAZER EV | 2024 (the catalog's model; the bulletin names a series or trim of it) |
|---|---|
| CHEVROLET EQUINOX EV | 2024 (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.
| N252502891-01 | 2026-08-20. Service campaign. Certain vehicles may have a condition in which the internal differential nut was cross threaded or missing during assembly. Dealers will review the vehicles service history in IVH, and if necessary, replace the rear electric drive transmission module. |
|---|---|
| N252502890-01 | 2026-08-20. Service campaign. Certain vehicles may have a condition in which the internal differential nut was cross threaded or missing during assembly. Dealers will review the vehicles service history in IVH, and if necessary, replace the front electric drive transmission module. |
| PI0281L | 2025-06-12. Service bulletin. This preliminary informational (PI) bulletin provides information to dealership personnel that may be helpful when addressing underbody component corrosion with customers. |
| 25-NA-001 | 2025-04-14. Service bulletin. This service bulletin provides repair information to correct a customer concern of a transmission fluid leak. |
| 25-NA-001 | 2025-03-14. Service bulletin. This service bulletin provides repair information to correct a customer concern of a transmission fluid leak. |
| PIP5981D | 2025-03-02. Service bulletin. This Preliminary information communicates ordering process for the front and rear drive units are on restriction for all listed EV vehicles for engineering review. |
| 25-NA-001 | 2025-02-27. Service bulletin. This service bulletin provides repair information to correct a customer concern of a transmission fluid leak. |
| 25-NA-001 | 2025-02-18. Service bulletin. This service bulletin provides repair information to correct a customer concern of a transmission fluid leak. |
| 25-NA-001 | 2025-02-06. Service bulletin. This service bulletin provides repair information to correct a customer concern of a transmission fluid leak. |
| 09-06-04-026Z | 2025-01-23. Service bulletin. This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2. |