Service bulletin 21-TR-23
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 | 10245710 |
| Published by NHTSA | 2023-12-04 |
| Manufacturer's number | 21-TR-23 |
| Manufacturer's date | 2023-10-18 |
| NHTSA component | EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL |
NHTSA's summary
Announces release of TCM Reflash V7.3
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
Equipment and accessories, Labels and manuals
| ALLISON TRANSMISSION |
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Listing a model year does not mean every vehicle of it is concerned: the document says which.