Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
POWER TRAIN
00773100171904l60e, 4l65e replacement valve body gaskets does not seem to fit. *tt10/27/2005
3276100134964l80e output carrier thrust washer changes. *tt04/20/2005
30023002D100088024l60e/4l65e intermittent neutral condition while accelerating from a stop or while driving. *tt 1999-2006 gm cars, light duty trucks and utilities. *tt08/23/2004
0208601/01/2004100077824l60e, 4l65e intermittent neutral from a stop or steady speed. *tt07/12/2004
990730016A10/01/2002990730016B10007838Diagnostic information for intermittent transmission downshift, slip, busy/cycling tcc or noisy cooling fan. *tt07/12/2004
0159901/01/2004100072374l60e, 4l65e forward and low reverse waved steel clutch plate appearance change. *tt06/04/2004
00822B01/01/200400822C10005474No 2nd, no 4th and no reverse. to include 2004 light duty automobiles and trucks equipped with 4l60e or 4l65e automatic transmission. *tt02/27/2004
POWER TRAIN - AUTOMATIC TRANSMISSION
304701/01/20043047A1001018500-01 4l80-e automatic transmission may experience a harsh tcc apply and/or diagnostic trouble code p1870 or p074. *tc11/04/2004
304701/01/200410009392Harsh tcc apply and or a diagnostic trouble code p1870. 4l80e automatic transmission. *tt09/27/2004
03073005611/01/2003100055664l60-e automatic transmission oil pump first and second design identification. *tt03/04/2004
3259C3259E100055144l80e, 4l85e whine noise in first and second gear. *tt03/01/2004
010730038B10/01/2005010730038C10005162The service engine soon lamp is illuminated, no 3rd and 4th gear, the transmission does not shift correctly, the transmission feels like it shifts to neutral or a loss of drive occurs. *tt02/09/2004
0143201/01/200310004412Automatic transmission poor acceleration, performance. *tt12/05/2003
01073003812/01/2001010730038D628934Some customers may comment that the service engine soon lamp is illuminated, no 3rd and 4th gear, the transmission does not shift correctly, the transmission feels like it shifts to neutral or a loss of drive occurs. *tt03/25/2002
01073004312/01/2001628815Subject regarding diagnostic tips for slipping or missing second, third and/or fourth gear. *tt03/21/2002
01060106/01/2001619765Subject regarding an investigation of 2-4 band or 3-4 clutch damage on 4l60e automatic transmission. *tt06/28/2001
01-60106/01/2001619762Subject regarding investigation of harsh shifts on 4l60e automatic transmission. *tt06/28/2001
POWER TRAIN - AUTOMATIC TRANSMISSION - CONTROL MODULE (TCM, PCM)
0140411/18/200310004208Powertrain control module (pcm) will not fit in new tray per bulletin 02-06-04-020a. *tt11/21/2003
POWER TRAIN - AUTOMATIC TRANSMISSION - LEVER AND LINKAGE - COLUMN SHIFT
020730024A08/01/2005020730024B634999Diagnosis of cracked or broken transmission case. *tt 2006 and prior cars and light duty trucks. *tt10/11/2002
POWER TRAIN - AXLE ASSEMBLY
336410014953Rear axle retainer button breakage. *eh05/12/2005
30013001A10008872The service information and owners manual do not show a service interval for the 8.6, 9.5, 9.75, 10.5, and 11.5 inch rear axles with or without g80 (locking differential). *tt 2006 all general motors light duty trucks, vans and utilitie08/25/2004
02042000205/01/2002634901Subject regarding revised wheel bearing adjustment procedure. *tt10/10/2002
POWER TRAIN - AXLE HUBS
01222A01/01/200401222B10007278Repeat rear axle hub seal leak. *tt06/09/2004
POWER TRAIN - MANUAL TRANSMISSION
01073003611/01/2001627912Service engine soon lamp illuminated, incorrect transmission shifts, poor performance of engine, transmission slipping. *yh02/26/2002

Consumer Complaints


Fail datemilesoccurencesPurchase date
POWER TRAIN - AUTOMATIC TRANSMISSION
1
 When the vehicle was in reverse, it rolled forward. *jb when the vehicle was parked on a slight grade then placed into reverse the vehicle would roll forward before it engaged in reverse. the consumer had to put on foot on the brake and one foot on the accelerator to alleviate this problem. *nm
03/15/200210008/01/2001
 Transmission will intermittently not shift from second to third gear. takes 10-15 seconds. engine races, rpm's go up. this started at 1500 miles.*ak *yh
POWER TRAIN - AXLE ASSEMBLY
10/22/2002105002
 When applying the brakes, the pedal would go to the floor and cause an extended stopping distance before the vehicle came to a complete stop. dealer notified. mr the dealer repaired the vehicle twice. the rear axle seals leaked fluid onto the brakes and shoes. *jg