Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
POWER TRAIN - AUTOMATIC TRANSMISSION
010730032B11/01/2004010730032A628928Some owners may comment on a transmission oil leak. *tt updated *eh03/25/2002
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
1000104/01/1998601769Information on growling noise in transaxle during first four minutes after start up. *yc08/24/1998
POWER TRAIN - DRIVELINE
9709017160A09/01/199754344Vehicles equipped with harsh garage shift reverse to drive. *yc03/30/1998
POWER TRAIN - DRIVELINE - UNIVERSAL JOINT
97050177716005/01/199753022Experiencing harsh engagement from reverse to drive. *yc11/06/1997
POWER TRAIN - MANUAL TRANSMISSION
000730002B07/01/2002000730002A634985Concerns with slips, harsh upshift or garage shifts, launch shudders, flares, erratic shifts and intermittent concerns, diagnostic trouble code p1811 or p0748 set. *tt10/11/2002
98737104A05/01/1998601408Concerns of noise/vibration/growl from front of vehicle on right turns or hard acceleration. *yc08/03/1998

Consumer Complaints


Fail datemilesoccurencesPurchase date
POWER TRAIN - AUTOMATIC TRANSMISSION
07/01/200104/01/2001
 Goes out of high gear while driving between 35-65. *ak
 Vehicle started making noises under the hood. also, when putting in reverse the rpms would move, but the vehicle would not. dealer said vehicle needed new transmission.. *ak
11/01/1999307/01/1997
 After stopping at an uncontrolled intersection, my front bumper was into the traffic lane so i backed up about two feet in case a car was coming from my left that i might not see. i shifted back into drive almost immediately so i could proceed across the lanes and complete my left turn. the transmission was slow to engage completely into drive and lurched for a few seconds before it let me accelerate into my left turn. i was almost broadsided on my right as this transmission needed a long pause before engaging from reverse to drive. i have had this transmission opened up and repaired by my buick dealer twice in two years. buick has published multiple service bulletins dealing with harsh shifting from reverse to drive and also harsh shifting in general. i took the car again into don snell buick on tuesday, november 2 and asked them to replace this faulty transmission or see if another service bulletin has been issued. after two days in which i had some normal 30000 mile serv ice done, the service foreman politely told me that this pause can't be fixed and i have to live with it. the problem only seems to be in the riviera model not other buicks. in this day of faster and faster computers, i find it hard to believe that this transmission must pause for a few seconds to engage in drive from reverse. how many accidents has this caused or will cause in the future? i guess since the riviera is no longer made , this transmission issue will fade away in buick's eyes. hopefully you can nudge buick into issuing a fix for this dangerous problem.