Service bulletin T2387
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 | 10203298 |
| Published by NHTSA | 2021-11-08 |
| Manufacturer's number | T2387 |
| Manufacturer's date | 2021-06-29 |
| NHTSA component | ENGINE AND ENGINE COOLING |
NHTSA's summary
This Temporary Repair Practice is being issued to provide supporting coverage for progressive damage on certain B Series engines due to valve spring failures. This is an update to a previously submitted communication.
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 ISB6.7 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.