Service bulletin CMI-R7N6Z-12
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 | 10184067 |
| Published by NHTSA | 2020-12-14 |
| Manufacturer's number | CMI-R7N6Z-12 |
| Manufacturer's date | 2020-11-05 |
| NHTSA component | EQUIPMENT; ENGINE; EQUIPMENT ADAPTIVE/MOBILITY |
NHTSA's summary
This is a representative communication between the Cummins producing plant to affected OEMs and vehicle manufacturers regarding the potential issue of a noise emanating from the engine gear train in certain ISB6.7 engines. The engine plant pursued corrective action to with affected OEMs at their facitilies.
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 ISB6.7 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.