Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
(PWS)
TIB-26-02311/06/201210048500Kenworth: see document search button for owner letter. transmission does not automatically upshift when high idle speed of engine is exceeded due to lack of proper calibration of transmission for-engine. models 2010-2012 t660, t700 and t12/19/2012
TIB-E-05406/18/201210044761Kenworth: due to loss of power and high failure rate, the valves will be replaced in the engine fuel control. models t600, t700, t800 and w900. model year 2011. *pe07/26/2012
TIB-E-05605/17/201210044285Kenworth (paccar): engine software update required for installation of hc doser shields and/or egr cleaning for chassis. *pe06/05/2012