Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
POWER TRAIN
3447100170864t40e or 4t45e will not shift no diagnostic trouble codes. *tt10/24/2005
0160401/01/200401604A100071354t40e, 4t45e change in appearance of forward, second and reverse clutch wave plate. *tt05/27/2004
030729005A10/01/200303072900510004732Clunk noise from front end during low speed turns or maneuvers. *tt01/02/2004
03073003608/01/200310004381Transmission slips in 4th gear, stuck in 2nd gear or ses/tcs light illuminated, diagnostic trouble codes (dtcs) p0753, p0758, p1860, c1223, c1224 or c1275 may be set. *tt12/04/2003
03073002506/01/2003100028892004 model year changes for 4t40e and 4t45e transmissions. *tt09/30/2003
POWER TRAIN - AUTOMATIC TRANSMISSION
07073002510/01/200710023942Information on 4t40-e (mn4) and 4t45-e (mn5) front wheel drive automatic transmission valve body reconditioning, dtc p0741, p0742, p0751, p0752, p0756, p0757, p1811, harsh shifts, slips, no drive, no reverse. *nj02/20/2008
366910019228M86/m94 transmission information to disassemble third fourth and fifth gear. *ak02/21/2006
32533253B10017096Vehicle will not move in either direction. transmission may show over full. p90 4t40e 4t45e no movement drive or reverse. converter may be empty of fluid. *tt10/24/2005
03072900507/01/200410012102Clunk noise from front end during low speed turns or maneuvers. this service bulletin replaces 030729005a. *eh02/11/2005
0216200402/16/200410009120If dealership has a transmission axle seal leak and your location is within two hours driving time of detroit or windsor, please call the windsor lab due for engineering would like to examine the vehicle prior to the repair of the leak. gm09/10/2004
030730012A08/01/2005030730012B10004722Transaxle or transmission slips, won't shift, no reverse, 2nd, 3rd or overdrive, erratic shifts. *tt01/02/2004
0143201/01/200310004412Automatic transmission poor acceleration, performance. *tt12/05/2003
POWER TRAIN - CLUTCH ASSEMBLY
0147611/18/200310004277Grinding/rattle noise with clutch fully disengaged. *tt11/24/2003
POWER TRAIN - CLUTCH ASSEMBLY - PEDAL/LINKAGE
391510019423Clutch pedal stays to floor. *tt03/14/2006
POWER TRAIN - MANUAL TRANSMISSION
03073100511/01/200310004738Grind noise from manual transmission when clutch is released. *tt01/05/2004