Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
ENGINE AND ENGINE COOLING
PIP-4138K01/01/201110037933Gm: the service engine soon light is on, there is also a misfire or engine noise. there are multiple possible causes. *rm06/08/2011
PIP-4138K01/01/201110037933Ready06/08/2011
05060406009/01/200510017826Powertrain control module (pcm), engine control module (ecm), transmission control module (tcm) diagnostic trouble code(s) (dtc)(s) p0601, p0602, p0603, p0604, p1621 shared in multiple modules. *tt12/02/2005
30453045E10013516Shudder or bind on truns in 4 hi. *eh updated 03-01-07. *kb04/20/2005
040849018D01/01/2005040849018E10013442Cranks but no start stall inaccurate incorrect fuel gauge reading no fuel vehicle is out of fuel and fuel gauge reads above empty. this includes 2001 -04 cadillac trucks and 1999-05 chevrolet and gmc trucks. *eh04/19/2005
00060101210/01/2004000601012A10012704Use of surface conditioning disks. *eh03/11/2005
30873087A10010916Crank no start, stall, hard start, and no cranking rpm. *eh12/16/2004
310701/01/200410010197P0420 and p0430 dtsc in the detroit, michigan area with gen iii v-8 engines. *sc11/04/2004
312101/01/200410010056Exhaust vibration resonance or moan. (2004-2005 gmc denali) *sc11/03/2004
ENGINE AND ENGINE COOLING - COOLING SYSTEM
312101/01/200410010248Exhaust vibration resonance or moan in vehicles with gen iii v8 engines. *tc11/08/2004
3121A01/01/200410009936Exhaust vibration resonance or moan 99-05 full size trucks and utility vehicles with gen 3 v-8 engines. *tc11/02/2004
ENGINE AND ENGINE COOLING - ENGINE
PIP-4492P08/01/201010036464Buick/cadillac/chevrolet/gmc/hummer/pontiac/saab: oil consumption and/or exhaust smoke-possible pcv baffle or lifter concern. upon inspection, obvious oil will be found in the intake manifold and/or pcv vacuum tube. *pe03/16/2011
PIP-4492P09/01/2010PIP-4492Q10036464Buick/cadillac/chevrolet/gmc/hummer/pontiac/saab: oil consumption and/or exhaust smoke-possible pcv baffle or lifter concern. upon inspection, obvious oil will be found in the intake manifold and/or pcv vacuum tube. *pe updated 3/21/03/16/2011
SB-07-06-04-019A11/01/200810028831General motors: intermittent mil/ses/ dtc p2138 with reduced engine power (repair instrument panel (ip) to body harness connector). 2005-08 gm passengers cars/light duty trucks (incl. saturns). *pe06/01/2009
07060401906/01/200710022702Intermittent mil/ses, dtc p2138 with reduced engine power (repair instrument panel (ip) to body harness connector). 2005-2008 gm passenger cars and light duty trucks including saturn. *nj09/21/2007
06013900204/01/2007060139002B10022260Front blower motor inoperative or may not shut off in extremely low ambient temperature conditions. *kb07/24/2007
423110021021Service vme. supplement to 00-02-35-003l. update on new i-shaft. *kb02/22/2007
34623462A10020689Blower motor is in-operable/ will not shut off/ dead battery. *kb12/22/2006
05060403508/01/2007050604035C10019884Usage of e85 fuels in gm vehicles. 1997 - 2008 all gm cars and trucks. 1997 - 2008 all saturn vehicles. *tt updated. *kb updated on 10/22/07. *nj05/08/2006
05060101405/01/200510017409Oil leak under extreme cold temperatures (-34 degrees c) (-30 degrees f) or colder). *tt11/07/2005
32323232A100148701999 - 2005 gen ii cold engine misfire at idle with possible p0171 and/or p0174. *tt05/10/2005
04-06-01-02902/01/2008040601029B10012707Unnecessary engine crankcase and subsystems flushing services, additive recommendations and proper utilization of gm simplified maintenance schedule to enhance customer service experience. 2008 and prior gm cars and trucks. *tt upda03/11/2005
04060405109/01/2004040604051A10011043Maintenance cleaning of fuel injectors. 2005 and prior all general motors passenger cars and trucks included. *tt12/27/2004
040604047C03/01/2005040604047D10011042Top tier detergent gasoline. 2005 and prior all general motors passenger cars and trucks also included. *tt update. *tt12/27/2004
305610010364Check engine light with a p0300 due to 2-4 cylinders misfiring on the same bank of the engine. *tt11/17/2004
305501/01/200410009666Service engine soon light with a p0300 misfire due to misfires mainly on cylinder 7. *tt10/14/2004
308701/01/200410009513Crank no start with no cranking rpm spark or injector pulse. *tt10/04/2004
02060401503/01/2006020604015A631266Intermittent no crank, no start condition for 2001-2002 passenger cars and trucks. *slc 2001-2007 gm passenger cars and light-duty trucks (including saturn). *tt05/21/2002
ENGINE AND ENGINE COOLING - ENGINE - GASOLINE
05060402203/01/200510015006Top tier detergent gasoline (deposits, fuel economy, no start, power, performance, stall concerns). 2005 and prior all general, saab and saturn cars and trucks. *tt05/13/2005
ENGINE AND ENGINE COOLING - EXHAUST SYSTEM
030605008B11/01/2005030605008C10005576Advance service information - exhaust system popping/snapping noise when vehicle is hot, at idle or immediately after vehicle is shut off. *tt bulletin 03-06-05-008, dated 11/01/2003 replaced. *tt03/04/2004
ENGINE AND ENGINE COOLING - EXHAUST SYSTEM - EMISSION CONTROL
00060403309/01/2005000604033A10017832I/m readiness as part of emission inspection and maintenance program for obd ii vehicles. *tt12/02/2005
ENGINE AND ENGINE COOLING - EXHAUST SYSTEM - EMISSION CONTROL - CATALYTIC CONVERTOR
311901/01/200410010101Engineering investigation - catalytic converter replacement. *sc11/04/2004
ENGINE AND ENGINE COOLING - EXHAUST SYSTEM - EMISSION CONTROL - CRANKCASE (PCV)
PIP-4492P09/01/2010PIP-4492Q10036464Buick/cadillac/chevrolet/gmc/hummer/pontiac/saab: oil consumption and/or exhaust smoke-possible pcv baffle or lifter concern. upon inspection, obvious oil will be found in the intake manifold and/or pcv vacuum tube. *pe updated 3/21/03/16/2011
PIP-4492P08/01/201010036464Buick/cadillac/chevrolet/gmc/hummer/pontiac/saab: oil consumption and/or exhaust smoke-possible pcv baffle or lifter concern. upon inspection, obvious oil will be found in the intake manifold and/or pcv vacuum tube. *pe03/16/2011