Service bulletin CMI-11112022-C
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 | 10227527 |
| Published by NHTSA | 2022-12-12 |
| Manufacturer's number | CMI-11112022-C |
| Manufacturer's date | 2022-11-11 |
| NHTSA component | FUEL SYSTEM, OTHER |
NHTSA's summary
This CMI communication is being issed to address engines that may experience a low monitoring frequency for certain fuel systems an exhaust system diagnostics. This campaign will provide an updasted engine software calibration that may improve the performance of these diagnostics.
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
Fuel system
| CUMMINS L9 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.