Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
ELECTRICAL SYSTEM
011003/01/2002632371Information on starter to engine block ground cables. *tt07/15/2002
541603/01/2001621151This service bulletin contains information on how to diagnose problems and troubleshoot the j1939 datalinks on certain vehicles including cargo models. *tt09/10/2001
42309/01/2000423616601General information regarding unreported retarder and datalink circuit faults. *tt03/06/2001
ELECTRICAL SYSTEM - STARTER ASSEMBLY
15112/01/2001151629041On some vehicles the starter motor may sometimes rotate without cranking the engine. *tt03/26/2002
ELECTRICAL SYSTEM - WIRING
542705/01/20045427635341This bulletin provides basic wiring information for vehicles built before and after the major wiring change over of february 27, 2001. *tt *mj10/22/2002
541902/01/20025420632377Information on newtype wiring system. *tt07/15/2002
542007/01/2001626683Subject regarding some wiring harnesses supplied with inconsistent/incorrect color-coding and circuit markings. *slc12/17/2001
542007/01/2001622371Subject regarding inconsistent / incorrect wiring ids. between 02/23/01 and 03/07/01, vehicles were built using some wiring harnesses supplied with inconsistent / incorrect color-coding and circuit markings. as of 03/08/01, wiring harn10/17/2001
541907/01/2001622369Subject regarding wiring changeover. starting 02/23/2001, some vehicles began being built with a new type of wiring system. this system is similar to the existing acterra system and uses overlay harnesses. wire harness circuit numberi10/17/2001