Service bulletin T1975B
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 | 10143253 |
| Published by NHTSA | 2018-07-30 |
| Manufacturer's number | T1975B |
| Manufacturer's date | 2018-06-12 |
| NHTSA component | ENGINE AND ENGINE COOLING |
NHTSA's summary
This Temporary Repair Practice authorizes the inspection and replacement of all six rocker levers on identified Engine Serial Numbers when any rocker lever ball has fractured at the interface of shank and flange on rocker lever. This is a revision 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 ISB |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.