Service bulletin 03-072
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 | 10172038 |
| Published by NHTSA | 2020-03-04 |
| Manufacturer's number | 03-072 |
| Manufacturer's date | 2020-02-20 |
| NHTSA component | ELECTRICAL SYSTEM:SOFTWARE; VEHICLE SPEED CONTROL |
NHTSA's summary
Fix-As-Fail: The cruise control may be inoperative after installing CECU software version P30-1030-118 if the vehicle was manufactured without an air pressure sensor. Until the software is revised to address this issue, a pressure sensor must be installed
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
Electrical system, Throttle and cruise control, Software
| KENWORTH T170 | 2007 to 2008 |
|---|---|
| KENWORTH T170 | 2012 to 2020 |
| KENWORTH T270 | 2007 to 2020 |
| KENWORTH T370 | 2007 to 2020 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.