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
06060200302/01/200610019510Operating characteristics of the electro-viscous (ev) fan clutch and diagnostic tips for cooling fan noise, delayed transmission shifts and/or engine revving too high. *tt03/20/2006
36143614A10018577P0300 due to random misfires not felt - possible accessory pulley. *tt01/06/2006
05060102609/01/200510017818Information on use of bolt extractor tool kit part number en-47702 for removing broken cylinder head or main bearing cap bolts on inline truck engines. *tt12/02/2005
33303330A10014881Service engine soon (ses) light due to a p0171 diagnostic trouble code. *tt05/11/2005
0708200407/08/200410013185Higher that perceived normal engine coolant temperature gauge readings when operating the vehicle in very high out side ambient temperatures and in stop and go or slow moving traffic conditions. *eh04/12/2005
315010010547Cylinder liner replacement information - inline truck engines. *eh12/01/2004
0101200401/01/200410009584High coolant temperature gauge readings during low rpm operation. *tt10/07/2004
ENGINE AND ENGINE COOLING - COOLING SYSTEM - FAN
30773077A10009677Tick noise at idle. *tt10/15/2004
0167601/01/2004100071884.2 4l60e engine cooling fan contacts shroud after replacing radiator. *mr06/03/2004
0157801/01/200410005421Cooling fan operation. sit bulletin 1413381. *tt02/25/2004
0810B01/01/200400810C10005383Tick noise at idle. *tt02/24/2004
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
06013900204/01/2007060139002B10022260Front blower motor inoperative or may not shut off in extremely low ambient temperature conditions. *kb07/24/2007
06060404809/01/2006100208794.2l ll8 engine flashing and/or mil/ses light. rough idle, misfire. dtc p0300, p0301, p0302, p0303, p0304, p0305, and p0306. *kb01/25/2007
3659A10019182Ses light after internal engine repairs due dtc p0016 or p1345. *tt02/16/2006
05060201210/01/2006050602012B10018986Service engine soon (ses) or check engine light on, dtc p0526, p0480, p1481, and p1484 set. *tt updated. *kb01/26/2006
05060101405/01/200510017409Oil leak under extreme cold temperatures (-34 degrees c) (-30 degrees f) or colder). *tt11/07/2005
3164A10017230Service engine soon light due a diagnostic trouble code p0606 diagnostic trouble code, operate in reduced engine power mode, and potentially stall. *tt10/28/2005
340510017130Engine is hard to start after filling the fuel tank. *tt10/25/2005
32323232A100148701999 - 2005 gen ii cold engine misfire at idle with possible p0171 and/or p0174. *tt05/10/2005
04060409005/02/2006040604090B10013439Service engine soon (ses) light on, diagnostic trouble code (dtc) p0483. *tt04/19/2005
04060407606/01/2005040604076A10012723Information on unstable/rough/lumpy engine idle, and low speed vehicle surge, random disturbance or vehicle shudder. *tt03/11/2005
04060404306/01/200410012163Unable to reset engine oil life monitor. *tt02/16/2005
04060403806/01/200410012153Service engine soon light on, p1680. *tt02/15/2005
04060405307/01/200410012114Service engine soon light on p0133, p0172. *tt02/14/2005
04060102207/01/200410012109New cylinder bore liner/piston sleeve replacement procedure. *tt02/14/2005
04060200508/01/200410011205Higher than normal engine coolant temperature gauge readings. *tt01/10/2005
305610010364Check engine light with a p0300 due to 2-4 cylinders misfiring on the same bank of the engine. *tt11/17/2004
315410/06/20063154B10010285Misfire, bump or multiple bumps after a 1-2 upshift. *tt11/09/2004
314201/01/20043142A10010194Broken head bolt repair. *tc11/04/2004
307601/01/200410009626Replacement goodwrench engines - parts which must be swapped from original engine. *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
301801/01/200410008804Engine cylinder head cup plug coolant leak. *mj08/23/2004
04060100303/01/200410008663Information on 2nd design balancer hub. *tt08/13/2004
04060101505/01/200410008501New design oil pick up tube and front cover. *mj08/03/2004
0212901/01/200410007805Rough idle or idle shake at times. *tt07/12/2004
0206801/01/200410007765No start with diagnostic trouble code (dtc) p1626 or p1631. also includes 1998-2004 chevrolet, gmc full size trucks/ utilities/ vans. *tt07/09/2004
00156A01/01/200400156B100076564.2l ll8 engine rough idle - run possible p1345 or p0016. *mj *tt07/07/2004
0167201/01/200410007247Oil pan drain plug threads - information. *tt06/04/2004
0176201/01/2004100063094.2 ll8 engine electronic powertrain control module (pcm) restriction. *mr04/28/2004
0174601/01/2004100062894.2 5.3 ll8 lm4 engine with diagnostic trouble code p2120 or p2122 or p2123 or p2127 or p2128. *mr04/27/2004
0174501/01/2004100062524.2l ll8 engine- no crank, no start. *mr04/27/2004
00969A01/01/200400969B10005469Engine whistle noise. *tt02/27/2004
0157901/01/200410005422Oil pan baffles deleted. sit bulletin 1413402. *tt02/25/2004
00540B01/01/200410005417Engine oil leak at intake gasket. sit bulletin 1412496. *tt02/25/2004
03060406010/01/200310004733Information on new spark plugs and gapping. various models including pontiac gto 2004. *tt01/02/2004
0141611/18/200310004220Engine oil leak after crank shaft balancer replacement. *tt11/21/2003
03060403303/01/2004030604033A10002860Revised diagnostic trouble code p0336. *tt update. to include 2004 isuzu nqr commercial models. *tt09/29/2003
ENGINE AND ENGINE COOLING - ENGINE - GASOLINE - BELTS AND ASSOCIATED PULLEYS
0152601/01/200410005463Belt squeal. sit bulletin 1406354. *tt02/27/2004
01526A01/01/200401526B10005413Belt noise squeal or squeak. *mn *mj02/25/2004
ENGINE AND ENGINE COOLING - EXHAUST SYSTEM
320910011817Exhaust moan at idle or parking lot maneuvers. *eh02/01/2005
ENGINE AND ENGINE COOLING - EXHAUST SYSTEM - EMISSION CONTROL
51010/01/2003100162202004 secondary air injection system- in 6 cylinder engine incorporates a new air pump and an electronic air shut off valve. *sc09/02/2005
05060401403/01/2005050604014A10014993Diagnostic aids for diagnostic trouble codes p0440, p0455 and/or p0442 - evaporative emission (evap) system leak. *tt05/13/2005
05060402103/01/200510015005Revised inspection/maintenance (i/m) evaporative emission (evap) system set procedure. *tt05/13/2005
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

Consumer Complaints


Fail datemilesoccurencesPurchase date
ENGINE AND ENGINE COOLING
05/15/201169000
 Noises coming from under the hood; rattle, jingle, clunk; constant. sounds like metal in a washing machine, but fine driveability and comfortable sounding highway driving. driving in parking garage is noisy when accelerating, and quiet when coasting. noise is quieter when ac is off. noise is louder when accelerating, or at idle. after 30 minute drive, check engine light came on. auto store gave codes that showed replacement of engine cooling fan clutch or ev fan motor. less than 70k miles.
08/15/200735000
 Tl*the contact owns a 2004 buick rainier. while driving 70 mph, the speedometer will display speeds between 20-120 mph. while driving various speeds on the freeway, the speed will decrease on its own. the contact must literally stand on the accelerator pedal to maintain a steady speed. while idling at a stop sign or light, the engine continues to rev. the contact scheduled an appointment with the dealer for june 23, 2008 to diagnose the failures. the current mileage was 41,000 and failure mileage was 35,000.
ENGINE AND ENGINE COOLING - ENGINE
01/01/19011
 2004 rainier experiencing intermittent popping noise. the dealer indicated that the noise was normal. the brakes made a grinding noise and the vehicle would not stop. this occurred three times. *mr the driver heard wind noise while driving. the consumer also heard idling noises. *nm
02/17/20054895208/26/2004
 Dt: consumer was driving along and vehicle starts sputtering and then died out in the road. after the 1st incident vehicle was taken to dealer for repairs. the driver drove the vehicle for about two months and it happened again. the vehicle was taken back to dealer who indicated they couldn't find anything wrong. the manufacturer was contacted and they suggested that the consumer get a second opinion. the consumer has parked the vehicle because he is afraid to drive it for safety reasons. *nm
04/07/20041
 The vehicle's engine has been sputtering, missing and surging since it was purchased. *nm the vehicle was taken to the dealer but they were unable to find the cause of the problem. the vehicle battery failed. water leaked through the front driver's side floor. water also leaked into the vehicle by the hood release lever when raining. the passenger's side fender rattled. headlight assembly seemed loose. rack and pinion leaked. *nm
ENGINE AND ENGINE COOLING - EXHAUST SYSTEM - EMISSION CONTROL
06/20/200746403108/20/2006
 With vehicle temperature at normal range, in park and at normal idle when i push on the gas pedal the rpm would drop to under 500 and then go back up, almost like a hesitation of sorts. took vehicle to buick dealer and was told that it was the secondary air pump, basically the egr valve. was told this was part of the emissions of the vehicle but not covered under the emissions warranty nor would my extended warranty cover as well. vehicle has 46,403 miles on it. *tr