Service bulletin TT8643EN
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 | 10176293 |
| Published by NHTSA | 2020-06-15 |
| Manufacturer's number | TT8643EN |
| Manufacturer's date | 2020-05-26 |
| NHTSA component | ELECTRICAL SYSTEM |
NHTSA's summary
Informs service channel of an incorrect calibration setting by the OEM
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
Electrical system
| ALLISON 1000 SERIES TRANSMISSION | |
|---|---|
| ALLISON 2000 SERIES TRANSMISSION | |
| ALLISON TRANSMISSION |
Listing a model year does not mean every vehicle of it is concerned: the document says which.