Service bulletin WSTCAE135-2015
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 | 10193671 |
| Published by NHTSA | 2021-05-18 |
| Manufacturer's number | WSTCAE135-2015 |
| Manufacturer's date | 2015-11-23 |
| NHTSA component | ENGINE AND ENGINE COOLING |
NHTSA's summary
ENGINE OIL - Detroit Diesel DD13, DD15, & DD16 Engines to Use 10W-30 in 2016. ADMINISTRATION - CAE Holiday Office Closure
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
Engine
| WESTERN STAR WESTERN STAR |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.