Service bulletin TRP1479D
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 | 10081740 |
| Published by NHTSA | 2016-10-06 |
| Manufacturer's number | TRP1479D |
| Manufacturer's date | 2016-06-03 |
| NHTSA component | ENGINE |
NHTSA's summary
AS NEW ECM CALIBRATIONS ARE INSTALLED, THE COMPATIBILITY OF THE ECM CALIBRATION AND THE SCR CATALYST MUST BE MAINTAINED. THIS TEMPORARY REPAIR PRACTICE ALLOWS FOR THE INSPECTION OF THE SCR CATALYST PER TSB130099 WHEN A NEW ECM CALIBRATION IS INSTALLED DURING A REPAIR EVENT. THIS IS AN UPDATED VERSION OF A PREVIOUSLY RELEASED BULLETIN.
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 ISX12 | |
|---|---|
| CUMMINS ISX15 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.