WenmarOpen by Wenmar Pro

Service bulletin TIB-44-024

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10045239
Published by NHTSA2012-08-22
Manufacturer's numberTIB-44-024
Manufacturer's date2012-07-18
NHTSA componentSERVICE BRAKES; ENGINE

NHTSA's summary

KENWORTH: REGARDING UPDATE INFORMATION FOR ENGINE BRAKE AND THROTTLE PEDAL POSITION RETURN RANGE, WHICH WAS TOO NARROW TO ENGAGE AND ENGINE BRAKE WAS NOT ENGAGING. *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

Brakes, Engine

Vehicles listed
KENWORTH T6002007 to 2010
KENWORTH T6602007 to 2010
KENWORTH T7002007 to 2010
KENWORTH T8002007 to 2010
KENWORTH W9002007 to 2010

Listing a model year does not mean every vehicle of it is concerned: the document says which.