Service bulletin TSB210050-031120
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 | 10190754 |
| Published by NHTSA | 2021-04-26 |
| Manufacturer's number | TSB210050-031120 |
| Manufacturer's date | 2021-03-11 |
| NHTSA component | ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION |
NHTSA's summary
This Technical Service Bulletin describes the verification and resolution of a lubricating oil leak at rear of cylinder head caused by a broken seal bead.
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, Engine oil and lubrication
| CUMMINS ISG12 | |
|---|---|
| CUMMINS X12 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.