Service bulletin ST 1898 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 | Service bulletin |
|---|---|
| NHTSA id | 10155476 |
| Published by NHTSA | 2019-04-01 |
| Manufacturer's number | ST 1898 Rev B |
| Manufacturer's date | 2014-04-11 |
| NHTSA component | POWER TRAIN; EQUIPMENT |
NHTSA's summary
Service Tip regarding Water and/or Ethylene Glycol in Transmission Fluid. The analysis of the fluid sample (by the fluid supplier or any qualified laboratory) will provide the degree of contamination and possible clue of its source
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, Transmission and driveline
| ALLISON 1000 SERIES TRANSMISSION | |
|---|---|
| ALLISON 2000 SERIES TRANSMISSION | |
| ALLISON 2400 SERIES TRANSMISSION | |
| ALLISON 3000 SERIES TRANSMISSION | |
| ALLISON 4000 SERIES TRANSMISSION | |
| ALLISON H 40 EP TRANSMISSION | |
| ALLISON H 50 EP TRANSMISSION |
Listing a model year does not mean every vehicle of it is concerned: the document says which.