Service bulletin C2622
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 | 10238649 |
| Published by NHTSA | 2023-07-05 |
| Manufacturer's number | C2622 |
| Manufacturer's date | 2023-06-06 |
| NHTSA component | ENGINE AND ENGINE COOLING |
NHTSA's summary
This campaign enables authorized repair locations to recalibrate the Engine Control Module on certain X15 CM2350 x114B and X116B engines to the latest revision. This calibration update may improve the performance of the aftertreatment and the on-board diagnostics system.
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 X15 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.