Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
POWER TRAIN - AUTOMATIC TRANSMISSION
67716402/01/199751296Intermittent neutral or loss of drive at highway speeds or from fourth gear (replace control valve body assembly). *tw06/27/1997
577106A12/01/199657-71-0650571Cold start rattle noise. *tw05/27/1997
57710602/01/199539308Cold start rattle noise. *tw11/01/1995
POWER TRAIN - AXLE ASSEMBLY
990730030A04/01/2001990730030619370Owners of some vehicles equipped with hydra-matic 3t40, 4t60, 4t60-e or 4t65-e transaxles may comment on a grinding and / or growling noise that is noticeable when standing in park on a hill or slope with the engine running and the parking05/24/2001
99073003012/01/19995751136089996Some vehicles equipped with hydra-matic 3t40, 4t60 or 4t60-e transxales may comment on a grinding and / or growling noise that is noticeable when in park on incline. *tt03/01/2000
POWER TRAIN - DRIVELINE
9573T400108/01/199545881Grinding and/or growling noise in park on incline.*sd04/25/1996
POWER TRAIN - DRIVELINE - DRIVESHAFT
577106A02/01/199757-71-0651497Cold start rattle noise (diagnosis/service procedure). *tw06/27/1997

Consumer Complaints


Fail datemilesoccurencesPurchase date
POWER TRAIN - AUTOMATIC TRANSMISSION
5
 Automatic transmission shifter will not engage into park position during cold weather and the ignition key cannot be removed. nlm
04/14/200006/01/1996
 Was driving daughter to school about 8 a.m friday(4/14/00), when a loud boom noise followed by thick black smoke occurred. car lost power and we coasted to the side of the highway. i immediately got my daughter out of the car and cleared away from the vehicle. i could see sparks and a trai8l of oil where i had exited the highway. while walking my daughter to school, i phoned chevrolet customer roadside assistance and gave them the information on where the car was. i was told by the towing service and the service writer at the dealership that the engine needed to be replaced. yet my gm extended warranty refused to replace it. they instead decided to rebuild the engine. when tested the rebuilt engine had no oil pressure. another week passed and then under threat, of my filing a law suit, gm replaced the engine. i didn't get my car back until may 15,00. one month after both my dealer and tow truck driver submitted in writing that the engine without doubt had to be replaced. though i had a full warranty and complete car rental for 15 days, i had to shell out over 300.00 dollars because gm decided arbitrarily to cut there losses by denying me extra days of rental which my extended warranty covers if the repairs are longer than the prescribed coverage time due to no fault of the owner of the vehicle. their attempt to save money after wasting thousands of dollars on an unrecommended, unsuccessful rebuild of my old engine cost me time, money, and loss of work. and to make it even worse the loud growling and rattling noises from my transmission were not fixed. now that i am out of warranty, i can only voice my distaste for how gm willingly troused over me and my rights. i've noticed several descriptions on the service bulletin pages that directly describe the engine (scorched crank and scarred cam and valves) and transmission (growling and grinding noise) that i have experienced. *ak
10/27/19972
 Steering wheel made popping noises while turning left/right. windshield wipers make noise. had transmission changed. had problems with rear axle and needed replacing. *ak
08/25/19952
 Automatic door malfunctions everytime consumer unlocked it -it relocked itself-also auto jumped into gear an rolled by itself. *ak
POWER TRAIN - AUTOMATIC TRANSMISSION - LEVER AND LINKAGE - COLUMN SHIFT
05/01/1997106/01/1996
 Plastic component of gear shift broke resulting in inability to shift gears, attorney for client.
POWER TRAIN - AXLE ASSEMBLY
10/27/19972
 Steering wheel made popping noises while turning left/right. windshield wipers make noise. had transmission changed. had problems with rear axle and needed replacing. *ak
POWER TRAIN - DRIVELINE - DRIVESHAFT
10/31/199908/01/1997
 Several technical bulletins exist regarding my complaints
POWER TRAIN - MANUAL TRANSMISSION
07/06/1997109/30/1994
 Transmission failed at 70 mph, causing loss of control.