# 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

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10172038-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10172038-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Electrical system, Throttle and cruise control, Software

## Vehicles listed

- 2007 to 2008 KENWORTH T170
- 2012 to 2020 KENWORTH T170
- 2007 to 2020 KENWORTH T270
- 2007 to 2020 KENWORTH T370

JSON: [/v1/bulletins/10172038](/v1/bulletins/10172038)

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