Bulletins

BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
ELECTRICAL SYSTEM - SOFTWARE
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-E06111/09/201210048419Kenworth: see document search button for owner letter. specific product improvement elements are described in bulletin for chassis benefiting from engine software updates. models 2010-2012 t660, t700, t800, w900. *pe12/18/2012
TIB-E-05001/23/201210043743Kenworth: 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. *pe04/24/2012
TIB-E-04510/17/201110042755Kenworth: for certain trucks, the engine control unit (ecu), identified as pmci in engine rapido, and aftertreatment control unit will benefit from software updates. *pe01/09/2012
TIB-E03908/05/201110041352Paccar: software update information. *rm09/27/2011
TIB-E03908/05/201110041352Ready09/27/2011
TIB-E-02301/27/201110040384Ready08/29/2011
TIB-E-02301/27/201110040384Paccar service campaign: see document search button for owner letter. there have been updates to the engine software. *rm08/29/2011
TIB-E-02301/27/201110040384Paccar service campaign: see document search button for owner letter. there have been updates to the engine. *rm08/29/2011
ELECTRICAL SYSTEM - WIRING
TIB-44-1908/12/201110041346Paccar: water may seep between the wire insulation and potting of the fuel sensor. there may be an erratic false warning of water in fuel. *rm09/27/2011
TIB-44-1908/12/201110041346Ready09/27/2011

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