Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
ENGINE AND ENGINE COOLING - ENGINE
PB-1028702/01/201110038598Gm service campaign: see document search button for owner letter. in certain driving conditions or if it's been a while between oil changes, the timing chain could wear prematurely and cause the engine light to turn on. *rm06/22/2011
PB-1028702/01/201110038598Ready06/22/2011
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-0090B03/01/201110038345Ready06/15/2011
08-06-01-011H02/01/201110038261Ready06/14/2011
08-06-01-011H02/01/201110038261Gm: check engine light is on with multiple trouble codes present. *rm06/14/2011
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
PIP-4577A06/01/200910032885Cadillac: ses light with dtcs p0171 and p0174. complaint of ses light but it is unlikely that there will be a complaint of any engine performance concerns if this applies. upon inspection, dtcs p0171 and p0174 will be stored and freeze f06/08/2010
PIP-455005/01/200910030169General motors: in rare occurrences a technician may find dtc p0513, an intermittent no crank/no start. this dtc may be caused by a transient voltage spike within the ecm and usually occurs on start up. the ecm must be replaced with one th08/12/2009
07060403211/01/200710023976Ld8, lh2, l37 service engine soon (ses) mil light illuminated, [engine power reduced] message displayed on driver information center (dic) with multiple ecm dtc's p1516, p2101, p2119 or p2176 (inspect throttle body blade). *nj02/25/2008
462312/01/200710023736Hard brake pedal on cold start at high altitudes. with 3.6liter ly7 engine. *nj01/29/2008
0733012/01/200710023635Service update for inventory and customer vehicles timing chain guide bolt low torque - expires with base warranty. *nj01/18/2008
342309/30/20083423B100206913.6 ly7 with cam actuator dtc. dtc codes, p0016, p0017, p0018, p0019, p0008, or p0009. *kb the reluctor for the crankshaft sensor pressed on the crankshaft may have moved. *pe12/22/2006
ENGINE AND ENGINE COOLING - EXHAUST SYSTEM - EMISSION CONTROL - CRANKCASE (PCV)
PIP-4577A06/01/200910032885Cadillac: ses light with dtcs p0171 and p0174. complaint of ses light but it is unlikely that there will be a complaint of any engine performance concerns if this applies. upon inspection, dtcs p0171 and p0174 will be stored and freeze f06/08/2010