Service bulletin TIB-E-050
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 | 10043743 |
| Published by NHTSA | 2012-04-25 |
| Manufacturer's number | TIB-E-050 |
| Manufacturer's date | 2012-01-23 |
| NHTSA component | ELECTRICAL SYSTEM:SOFTWARE; ENGINE AND ENGINE COOLING:ENGINE |
NHTSA's summary
KENWORTH: ENGINE CONTROL UNIT (ECU), IDENTIFIED AS PMCI IN ENGINE RAPIDO, SHOULD HAVE A PROTECTIVE SHIELD FOR SOFTWARE UPDATES AND THE HC DOSER FITTING INSTALLED FOR AFTER AFTERTREATMENT CONTROL UNIT. *PE
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
Electrical system, Engine, Software
| KENWORTH T660 | 2009 to 2011 |
|---|---|
| KENWORTH T700 | 2009 to 2011 |
| KENWORTH T800 | 2009 to 2011 |
| KENWORTH W900 | 2009 to 2011 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.