Service bulletin SIL 21-TR-18
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 | 10143668 |
| Published by NHTSA | 2018-08-20 |
| Manufacturer's number | SIL 21-TR-18 |
| Manufacturer's date | 2018-07-01 |
| NHTSA component | POWER TRAIN |
NHTSA's summary
Announces policy to return switches used in prior generations of transmissions
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
| ALLISON DIV ALLISON DIV |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.