Service bulletin TSB200011-011620
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 | 10171588 |
| Published by NHTSA | 2020-02-24 |
| Manufacturer's number | TSB200011-011620 |
| Manufacturer's date | 2020-01-16 |
| NHTSA component | ENGINE |
NHTSA's summary
This Technical Service Bulletin describes the verification and resolution to an issue with engine braking performance that arises due to variations to oil temperature and viscosity; typically when the wrong oil type is used.
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
| CUMMINS X12 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.