Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
ENGINE AND ENGINE COOLING
70909/01/200510018126Oil life system reset procedures - cars. gm tech link. *tt12/15/2005
04060402204/01/200410012595Powertrain control module will not properly communicate on board diagnostic oxygen sensor test information to non-tech2 service or test equipment. *eh03/08/2005
0179201/01/2004100063324.0l l47, 4.6l ld8 l37 engine water pump cover p/n 12571913- thermostat loose. also including model 2003 cadillac eldorado. *mr04/28/2004
990603009A02/01/200404086100110001285Floor pan corrosion perforation in battery compartment. *tt update *eh04/25/2003
020604024D01/01/2006020604024F634719Service engine soon or check engine soon malfunction indicator lamp being illuminated. *tt 02-06-04-024e not yet received. *tt10/07/2002
ENGINE AND ENGINE COOLING - COOLING SYSTEM
030602004B12/01/2003030602004A10005167Loss of engine coolant. *tt02/10/2004
03060200405/01/200310002371Loss of engine coolant. *tt08/26/2003
030602004A05/01/200303060200410002370Loss of engine coolant. *tt08/26/2003
ENGINE AND ENGINE COOLING - COOLING SYSTEM - FAN
0913200209/13/200210009448This message concerns inside air temperature sensor noisy. comments that a noise in the left side of the instrument panel on cold starts. this noise may be described as a grind, growl, hum, whine or squeal. a fan noise may also be heard09/30/2004
ENGINE AND ENGINE COOLING - ENGINE
395110/19/200610020584Knockig noises or excessive oil consumption. vehicles with ld8 or l37 4.6l v8 engines. *kb11/20/2006
080408/01/200410014346Oil life system reset procedures - cars. *nm04/29/2005
303501/01/200410009634Service engine soon (ses) light on, ses light on and chuggle or surge. diagnostic trouble code p0741 (tcc stuck off). *tt10/14/2004
303601/01/200410009640Northstar updated crankshaft sensors. *tt10/14/2004
0207901/01/200410007775Updated crankshaft sensors. 4.6l ld8 l37 engine northstar. *tt07/09/2004
0210301/01/2004100077314t80e mh1 service engine soon (ses) light on with diagnostic trouble code (dtc) p0741 (tcc stuck off). *tt07/09/2004
0200601/01/2004100069584.6l ld8, l37 engine guidelines for engine replacement. *mr05/20/2004
0177101/01/2004100063074.0l l47, 4.6l ld8, l37, lh2 engine coolant or oil leak.*mr04/28/2004
00062A01/01/200410005414Engine exhaust leak noise heard inside the vehicle. sit bulletin 1412205. *tt02/25/2004
03060102710/01/200310004769This bulletin is being issued to inform dealers of enhancements to crankcase, oil distribution plate and oil pan sealing by using rtv sealant. *tt01/06/2004
020601009C10/01/2003020601009B10004748Higher than expected oil consumption. *tt01/05/2004
0147801/01/200310004405Northstar engine crank sensors. service vme. *tt12/05/2003
03060102509/01/200310004302Engine cold/knock/tick noise. *tt12/01/2003
0139311/18/2003100041974.6l engine packaging concern on cylinder head gasket kits. *tt11/21/2003
00914D11/18/2003100041144.6l, ld8, l37, 4.0l, l47 engines northstars oil consumption. service vme. *tt11/19/2003
03060402805/01/200310002446Service engine soon (ses) light on, reduced vehicle power / acceleration / speed, diagnostic trouble code (dtc) p0420. *tt08/29/2003
03140303/14/200310001915Product field information regarding engine misfire condition due to a loss of signal from the power train module, ptm, to the ignition coil. *tt *jb07/25/2003
0300503/01/200310001238Engine misfire condition due to a loss of signal from the powertrain control module (pcm) to the ignition coils. emission recall. *tt04/24/2003
020601009A11/01/200202060100910000455Higher than expected oil consumption. *tt02/27/2003
ENGINE AND ENGINE COOLING - EXHAUST SYSTEM - MANIFOLD/HEADER/MUFFLER/TAIL PIPE
04060500807/01/200410012115Availability of exhaust muffler for service. *tt02/14/2005
05020205/02/2002636589Information on diagnosing exhaust leaks on the front bank. *tt11/10/2002

Consumer Complaints


Fail datemilesoccurencesPurchase date
ENGINE AND ENGINE COOLING
08/01/20121700001
 I was going to get an inspection sticker and the vehicle would not pass because of an emission problem. cylinder 4 was misfiring. *tr
09/03/2011
 Diagnosic check results: random mix-fire (tune up) secondary air injection evaporative emmission sensor (pressure in tank) torque converter clutch solenoid (inside transmission) engine metal over temp. strut & maintenance traction control light remains on
08/20/2003360006
 Dt: when pulling up to a stop sign or light the engine shut down. did not have brakes or power steering. it did this anytime when driving below 35 mph. vehicle was taken to gmc dealer 6 times. they have changed egr valve, installed a recorder for 20 days, cleaned piston washers, they flushed fuel injection system, and changed crank shaft sensors . but problem recurred. the problem started on august 20, 2003. *ak *jb
03/17/2004137681
 While driving 45 mph vehicle stalled. consumer restarted the vehicle, and drove it to the dealer, who informed the consumer that the problem was the crank sensor. *ak
ENGINE AND ENGINE COOLING - ENGINE - GASOLINE
10/29/20011010/29/2001
 Consumer states vehicle has been in for repairs at least 10 times since the date of purchase for the same problem, the problem arises after traveling at least 70 miles, the vehicle has stopped while slowing down on the expressway, getting off the expressway and also while going around a corner.*jb
03/02/2002602/18/2002
 Vehicle will start to shake when driving over 40 mph. contacted dealer, and dealer was not willing to do anything. *ak the consumer states that the dealer tried to remedy the problem, but was unable to do so. the vehicle has had a new driveshaft, a new winshield was applied due to a chip in the inside of windshield, the wheel had been bent/replaced, balanced/aligned and added a new rim, and supposedly a new set of tires from cadillac-but had the same markings of the old tires/supposed to have been taken off. with all repair and maintenence made on the vehicle, the vibration still exsists and seems to get worse(the longer the trip and when going around curves/straightening out). the engine whines when you accelerate and decreases when slowed, also the transmission makes a big clunk noise and lunges when it first shifts. *scc