Service bulletin T1979B
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 | 10143713 |
| Published by NHTSA | 2018-08-20 |
| Manufacturer's number | T1979B |
| Manufacturer's date | 2018-07-03 |
| NHTSA component | EQUIPMENT; ENGINE |
NHTSA's summary
This Temporary Repair Practice authorizes the inspection and replacement of all rocker levers on identified Engine Serial Numbers should any one rocker lever be found as failed. 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, Equipment and accessories
| CUMMINS ISC | |
|---|---|
| CUMMINS ISL | |
| CUMMINS L9 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.