Service bulletin C2740A
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 | 10248640 |
| Published by NHTSA | 2024-01-09 |
| Manufacturer's number | C2740A |
| Manufacturer's date | 2023-12-14 |
| NHTSA component | ENGINE AND ENGINE COOLING |
NHTSA's summary
This campaign is being issued to recalibrate the Engine Control Module (ECM) on certain MY2018 - MY2021 ISX CM2250 SN engines. This campaign enables authorized repair locations to recalibrate the ECM to the latest revision. This calibration update may provide improvements in performance to the engines emissions system. This is an update 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
| CUMMINS X15 |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.