Service campaign N262556930-01
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 | 11033928 |
| Published by NHTSA | 2026-06-17 |
| Manufacturer's number | N262556930-01 |
| Manufacturer's date | 2026-06-17 |
| Campaign id or software version | N262556930-01 |
| NHTSA component | POWER TRAIN |
NHTSA's summary
Certain vehicles may have a condition in which the transfer case drive chain sprocket is cracked. Dealers are to replace the transfer case.
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 COLORADO | 2026 |
|---|---|
| GMC CANYON | 2026 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| N262556930 | 2026-06-02. Service campaign. Certain vehicles may have a condition in which the transfer case drive chain sprocket is cracked. Dealers are to replace the transfer case. |
|---|---|
| N252517790 | 2025-10-14. Service campaign. Certain vehicles, equipped with 8L80 or 8L90 Transmissions, may have a condition in which the reaction carrier cracks. Dealers are to replace the reaction carrier. |