Service bulletin C2191
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 | 10164709 |
| Published by NHTSA | 2019-09-16 |
| Manufacturer's number | C2191 |
| Manufacturer's date | 2019-08-20 |
| NHTSA component | ENGINE; ELECTRICAL SYSTEM |
NHTSA's summary
This field action authorizes certified repair locations to recalibrate the Engine Control Module (ECM) on certain B6.7 CM2350 engines with a product improvement calibration for improved reliability of the Cummins Engine(s).
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
Electrical system, Engine
| CUMMINS B6.7 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.