Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
ENGINE AND ENGINE COOLING - ENGINE
PI-0269A05/01/201110038684Ready06/27/2011
PI-0269A05/01/201110038684Gm: check engine light is on with a stored trouble code. *rm06/27/2011
PI-0090B03/01/201110038345Ready06/15/2011
PI-0090B03/01/201110038345Gm: there may be an intermittent engine hesitation or flutter. the camshaft sensor terminals likely have poor connections. *rm06/15/2011
PI-022009/01/201010036490Buick/chevrolet/gmc: malfunction indicator lamp (mil) on; dtc p0300, p0303, p0306, p062b, p0698, p0532, p0335, p0222 or p0122 set, engine harness chaffing. concern may be caused by engine wiring harness making contact with back of bank 2 c03/21/2011
PIT-502809/01/201010036324Pontiac/saturn/buick/gmc/chevrolet/cadillac/hummer: vehicle start and stalls after theft deterrent module replacement. model years 2006-2011. does not apply to vehicles with keyless access system. *pe03/14/2011
SB-1022207/01/201010033984Buick/chevrolet/gmc: service update for inventory and customer vehicles; increased rpm during certain shifts-expires with base warranty. provides a service procedure to reprogram the transmission control module on certain vehicles equippe10/06/2010