Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
POWER TRAIN - AUTOMATIC TRANSMISSION
08-07-30-00101/01/2008100256674l80e, mt1 and 4l85e, mn8 simplified valve body reconditioning instructions, dtc p0741, p0742, p0752, p0752, p0756, p0757, p0894, harsh or delayed shifts, slips, no drive, no reverse. *pe updated 6/11/10. *pe08/28/2008

Consumer Complaints


Fail datemilesoccurencesPurchase date
POWER TRAIN - AUTOMATIC TRANSMISSION
02/22/2010117000
 Went out to the truck to go to work and the truck wouldn't move. transmission line leaking out all fluid. corroded and had to be replace just like the brake lines.
06/01/200632000412/01/2002
 Dt*: the contact stated the vehicle stalled while in gear on four occasions. the vehicle had not been to a service dealer to resolve the issue. the contact expressed concern that this was a defect.*ak the crankshaft position sensor was replaced. updated 12/15/06. *jb
08/02/200657778307/02/2002
 Dt*: the contact stated the vehicle stalled on three occasions. all incidents occurred during acceleration while traveling 25 to 35 mph. there were no warnings prior to the incidents and the vehicle had no problems restarting. the dealer could not duplicate or resolve the problem. *ak updated 11/16/2006 - there were subsequent problem restarting the vehicle, and as many as 3 to 5 stalling episodes per week. not all incidents occurred while traveling. some incidents occurred while at idle, and at a stop. complete loss of power steering and brakes occurred when the vehicle stalled. the dealer diagnosed the problem as a faulty crankshaft sensor and replaced it. recently the check engine light has illuminated. the dealer diagnosed the problem as a faulty transmission selector position sensor and replaced it. the abs activated while driving on dry pavement. the dealer found it necessary to replace both front abs wheel speed sensors. *nm
POWER TRAIN - DRIVELINE
12/23/20091001001
 Limited slip differential causing loss of control on icy roads. i recently lost control of my truck while driving about 45mph on an icy highway in boulder, co. because the loss was so instantaneous resulting in the truck spinning 90 degrees to the direction of travel, i question if the limited slip function would cause power to transfer to a wheel if it suddenly hit dry pavement, while the other wheel was spinning on ice, resulting in a spin out. this is only my theory but with 57 years of driving experience and the fact that i have had weird experiences with limited slip differentials in the past i thought my theory may have some validity. my concern is that there are millions vehicles with limited slip differentials on the road and if my theory is valid, perhaps many accidents are being caused by this option (which came as part of a package when i purchased my truck). *tr
POWER TRAIN - DRIVELINE - DIFFERENTIAL UNIT
12/01/20063730050
 Tl* - the contact called about 2002 gmc sierra 2500 hd. he stated that while applying brakes, 7 out of 10 times the abs system activated and pumped the brakes. this happened at any time of the day, and in all weather conditions. the contact stated that this happened when applying brakes at any speed. the brakes pushed back and there was a thumping noise coming from the master cylinder. the contact looked up information from the nhtsa website and found that a recall 05v379000 had been issued for this vehicle. the contact said that he took vehicle to the dealership, and was told that this vehicle did not fall under the recall due to vin. *ak the inner tie rod had excessive play, the front differential seal was leaking from the vent cap, the daytime running light bulb was inoperative. the consumer denied to have repairs made. updated 01/29/07. *jb