Service bulletin SIL01WT22
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 | 10212221 |
| Published by NHTSA | 2022-05-31 |
| Manufacturer's number | SIL01WT22 |
| Manufacturer's date | 2022-01-12 |
| NHTSA component | POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT |
NHTSA's summary
Announces change to output shaft for both the rear cover and retarder modules
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, Axle
| ALLISON 4000 SERIES TRANSMISSION |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.