Other IS379 Rev B
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 | Other |
|---|---|
| NHTSA id | 11028372 |
| Published by NHTSA | 2026-02-05 |
| Manufacturer's number | IS379 Rev B |
| Manufacturer's date | 2026-01-20 |
| NHTSA component | POWER TRAIN |
| Manufacturer's system | Transmission |
NHTSA's summary
Notice with procedure for oil sampling and analyzing fluid
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 TRANSMISSION |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.