Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
ENGINE AND ENGINE COOLING
70909/01/200510018126Oil life system reset procedures - cars. gm tech link. *tt12/15/2005
04060402404/01/200410012634Powertrain control module will not properly communicate on board diagnostic freeze frame information to nontech2 service or test equipment. *eh03/09/2005
0303407/01/200310003430Engine coolant may leak at the upper intake manifold throttle body gasket, or at the upper intake manifold to lower intake manifold to lower intake manifold gasket. this condition may result in a low engine coolant level and higher engine10/20/2003
ENGINE AND ENGINE COOLING - COOLING SYSTEM
0301907/18/200310006144Engine coolant may leak at the upper intake manifold throttle body gasket, or at the upper intake manifold to lower intake manifold to lower intake manifold gasket. this condition may result in a low engine coolant level and higher engine04/22/2004
07080307/08/200310003814The vme message is to provide information about a new product field action regarding a customer satisfaction program for an engine coolant leak. the engine coolant may leak at the upper intake manifold throttle body gasket or at the upper11/03/2003
03060101605/01/200310002372Loss of coolant, milky colored oil. *tt08/26/2003
ENGINE AND ENGINE COOLING - ENGINE
3157A10017172Engine whine or buzz noise sounds like a generator type noise on 3.1l or 3.8l engines. *tt10/26/2005
080408/01/200410014346Oil life system reset procedures - cars. *nm04/29/2005
04060102106/01/200410012148New rear main seal and special tool for installation. *tt02/15/2005
31803180A10010868Dealers may comment on a chuggle, surge, misfire condition. *tt12/15/2004
300701/01/2004100087863.8l engine oil consumption. *tt08/23/2004
0135301/01/200401353A10007937Engine misfire due to injector fretting corrosion. *tt07/16/2004
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
010601008A05/01/2002010601008634813Some owners may comment on a repeat engine oil pan leak. *tt10/09/2002
01060100802/01/2001619177Some owners may comment on a repeat engine oil pan leak. *tt05/17/2001
20110011/20/2000616405Subject regarding heater hose fittings to elminate vibration and / or noise noise. *tt02/25/2001
ENGINE AND ENGINE COOLING - ENGINE - GASOLINE
02060401403/01/2002632322Subject regarding the elimination of the service bay test procedure. *tt07/12/2002
31100110/31/2001628072Some vehicles with the supercharged 3800 engine may experience a hard start or extended crank. *tt03/05/2002
990603005A12/01/2000990603005618099Some vehicles may exhibit a generator noise (whine / hum / moan / vibration) in passenger compartment at idle, slow speeds, decelerating or parking maneuvers. *jb04/04/2001
ENGINE AND ENGINE COOLING - EXHAUST SYSTEM - MANIFOLD/HEADER/MUFFLER/TAIL PIPE
04060500807/01/200410012115Availability of exhaust muffler for service. *tt02/14/2005
04060101706/01/200410008471New upper intake manifold and gasket kits. *tt08/02/2004

Consumer Complaints


Fail datemilesoccurencesPurchase date
ENGINE AND ENGINE COOLING
08/01/2008170000
 Tl*the contact owns a 2001 buick park avenue. while driving various speeds, the vehicle would shut off without warning. the vehicle was taken to a mechanic, but they could not diagnose the issue. the vehicle was taken in for service, but the issue still persists. the contact feels that the failure could cause injuries if it occurs without warning in traffic. the current mileage was 200,000 and failure mileage was 170,000.
01/01/19011
 2001 buick park avenue with engine problems. consumer states that the engine cuts out when accelerating. dealer states that everything was tested and was found to be normal. dealer stated that he was probably pushing the accelerator down to fast. *kb
04/02/200427990103/29/2002
 While driving at 60 mph and without warning the engine stalled on the highway. the consumer pulled over to the shoulder and five minutes later the vehicle was able to start. the vehicle has been to two different dealers who could not find the problem. *mr *sc *jb
ENGINE AND ENGINE COOLING - COOLING SYSTEM
06/12/200664400106/18/2004
 Leaking plastic upper intake manifold do to poor design. *nm
ENGINE AND ENGINE COOLING - ENGINE - GASOLINE
01/01/20024
 The vehicle shifts hard in gear after the initial start up. consumer had the vehicle towed and checked at the parent company. the transmission went through several tests but the problem could not be duplicated. since that time, the solenoid and transmission have been replaced. one week later the transmission failed and had to be completely rebuilt. again, while driving, the vehicle made two hard jerks and would barely move. when putting vehicle in reverse it will hit hard twice and go backwards, when putting it in forward gear it will take off slowly. after traveling for a while, the check engine light illuminates and the cruise control will not work once the light has illuminated, if the vehicle is shut off for an hour or so, the problem will rectify itself until the vehicle is drivin 15-20 miles, then the same process occurs all over. *jg
04/06/2002102/10/2002
 While driving 65 mph engine stalled, lost all power. once vehicle was started again it idled roughly and would only stay running with foot on the accelerator pedal. took vehicle to dealer, and had it repaired. *ak *jg