Service campaign N262567720
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 | 11037330 |
| Published by NHTSA | 2026-09-17 |
| Manufacturer's number | N262567720 |
| Manufacturer's date | 2026-09-17 |
| Campaign id or software version | N262567720 |
| NHTSA component | POWER TRAIN |
NHTSA's summary
Certain vehicles may have received transmission mounting bolts that do not meet expected hardness specifications. Loose or failed bolts may result in hard shifting from the transmission and/or noise. Dealers will replace both transmission mounting bolts.
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 SILVERADO 2500 | 2026 (the catalog's model; the bulletin names a series or trim of it) |
|---|---|
| CHEVROLET SILVERADO 3500 | 2026 (the catalog's model; the bulletin names a series or trim of it) |
| GMC SIERRA 2500 | 2026 (the catalog's model; the bulletin names a series or trim of it) |
| GMC SIERRA 3500 | 2026 (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.
| 2026226 | 2026-05-07. Powertrain |
|---|---|
| 26V289000 | 2026-05-07. POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE) |
A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.
| N262560680 | 2026-06-10. Service campaign. Certain vehicles may have a condition in which the bolts for the transmission control valve body may be loose or missing. Dealers will retorque or replace the suspect valve body bolts. |
|---|