Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
ENGINE AND ENGINE COOLING
PIP-4138K01/01/201110037933Ready06/08/2011
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
05060402403/01/200510015008Revised diagnostic trouble code (dtc) p1172 and dtc p2636. *tt05/13/2005
30453045E10013516Shudder or bind on truns in 4 hi. *eh updated 03-01-07. *kb04/20/2005
04060300202/01/200410012703Diagnostic information for intermittent vehicle no crank dead battery. *eh03/10/2005
04060403205/01/200410012601Proper method to secure fuel cap during refueling. *eh03/08/2005
30873087A10010916Crank no start, stall, hard start, and no cranking rpm. *eh12/16/2004
309701/01/200410010242Oil pan or oil cooler line leak. *sc11/05/2004
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
0205401/01/200410007740Elimination of low coolant message from dic. service vme. *tt07/09/2004
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
0201301/01/200402013A10007119Coolant leak from head cup plugs on gen iii engines. *mr05/26/2004
ENGINE AND ENGINE COOLING - ENGINE
PIP-485112/01/2010PIP-4851A10037492Gm: there is an intermittent engine light on due to five possible internal trouble codes. there may also be an extended crank after filling the fuel tank. *rm updated 5/31/11. *pe05/24/2011
PIP-485111/01/201010037492Gm: there is an intermittent engine light on due to five possible internal trouble codes. there may also be an extended crank after filling the fuel tank. *rm05/24/2011
PIP-485111/01/201010037492Ready05/24/2011
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
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
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
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
04060404306/01/200410012163Unable to reset engine oil life monitor. *tt02/16/2005
04060102307/01/200410012110Engine vibration/noise at idle, rough idle, steering wheel shake. *tt02/14/2005
305610010364Check engine light with a p0300 due to 2-4 cylinders misfiring on the same bank of the engine. *tt11/17/2004
303801/01/200410009648Engine tick, rattle or knock noise after cylinder head gasket replacement on the 6.0l engine. *tt10/14/2004
305501/01/200410009666Service engine soon light with a p0300 misfire due to misfires mainly on cylinder 7. *tt10/14/2004
3022A01/01/20041000961704 full size trucks and utilities with vin g, n, t, v and u engines may have a high altitude, high ambient temperature stall. *tt10/13/2004
308601/01/200410009512Whistle noise from the throttle body area on light throttle acceleration on vehicles with gen iii engines and electronic throttle. *tt10/04/2004
308701/01/200410009513Crank no start with no cranking rpm spark or injector pulse. *tt10/04/2004
302501/01/20041000883204 model year 4.8.5.3.7.6.0 gen iii engine piston pin information. *mj08/24/2004
153007601/01/200410008787Vehicles and hummer h2 with a high altitude stall. *mj08/23/2004
301801/01/200410008804Engine cylinder head cup plug coolant leak. *mj08/23/2004
04060401203/01/2006040604012C10008669Vehicle with flexible fuel will not start, stalls and will not restart, loss of power, poor performance. *tt poor performance and/or fuel gauge reads inaccurate/incorrect. *tt08/13/2004
00872A01/01/200410007916Oil pan or oil cooler line leak on gen iii v-8 engines equipped with an oil cooler. *tt07/15/2004
0026601/01/200400266A10007596Loss of power, hesitates on acceleration on 4.8, 5.3 and 6.0 engines coupled with the 4l60e or 4l65e transmission. *tt07/02/2004
0197201/01/200401972B10007581Erratic oil pressure gmt 610 or gmt800 with codes p0522 or p0523. *tt 01972a replaced and updated 01/01/04. *sc07/01/2004
03060406010/01/200310004733Information on new spark plugs and gapping. various models including pontiac gto 2004. *tt01/02/2004
030603001A10/01/200303060300110004304Starter cranks after key is released (normal condition). *tt12/01/2003
01275C11/18/200310004189Some owners of 03 g-vans or 04 c/k trucks driving at high altitude with warm ambient temperatures may complain of a stall and or lack of power or running rough condition until the vehicle cools down. *tt11/21/2003
00634A11/18/200310004162Gen iii engine noise after hot soak restart. *tt11/20/2003
03060403003/01/2007030604030C10002166Multiple driveability symptoms of long or hard starts, chuggle, rough idle and light or intermittent misfire due to clogged fuel injectors. *tt08/14/2003
ENGINE AND ENGINE COOLING - EXHAUST SYSTEM
320310011729Resonance noise at idle. *eh01/31/2005
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
05060402103/01/200510015005Revised inspection/maintenance (i/m) evaporative emission (evap) system set procedure. *tt05/13/2005
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-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

Consumer Complaints


Fail datemilesoccurencesPurchase date
ENGINE AND ENGINE COOLING - ENGINE
60111/30/2003
 While driving at 25 mph driver heard an explosion. the power brakes stopped functioning, and vehicle veered to the right. consumer stated piston rod went through the oil pan. dealer was aware of the problem. *ak