Service bulletin C1552A
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 | 10089496 |
| Published by NHTSA | 2017-01-25 |
| Manufacturer's number | C1552A |
| Manufacturer's date | 2014-10-14 |
| NHTSA component | ENGINE |
NHTSA's summary
THIS CAMPAIGN AUTHORIZES CERTIFIED REPAIR LOCATIONS TO CALIBRATE THE ENGINE CONTROL MODULE (ECM) ON CERTAIN ENGINES WITH IMPROVED SOFTWARE, WHICH WILL PROVIDE IMPROVED COMBUSTION STABILITY. THIS IS A REVISION TO A PREVIOUS COMMUNICATION.
The document
No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.
Components
Engine
| CUMMINS ISL9G |
|---|
Listing a model year does not mean every vehicle of it is concerned: the document says which.