Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
POWER TRAIN - AUTOMATIC TRANSMISSION
08-07-30-00201/01/200810025561Information on 4t65-e mn7, m15 and m76 front wheel drive automatic transmission valve body reconditioning, dtcs p0741, p0742, p0757, p842, harsh shifts or slips. *pe update 6/11/10. *pe08/21/2008
08-07-30-01604/01/2008080730016A10025421Diagnostic information on mh1, mn8, mt1, m15 transmission slips, will not shift or may overheat, ses/mil may be illuminated, dtcs p0218, p0894 set. *pe updated 8/12/08. *pe08/07/2008
08073000203/01/2008080730002A10025065Informational on 4t65-e mn7, m15 and m76 front wheel drive automatic transmission valve body reconditioning, dtcs p0741, p0742, p0757, p842, harsh shifts or slips. *pe07/08/2008
41334133A10022769Transmission slips, will not shift, ses light may be illuminated. *kb09/26/2007
06073002309/01/2006100207664t65e transmission 1-2 shift shudder at light to moderate acceleration. replace complete second clutch assembly. *kb01/08/2007
370310019430No movement and/or transmission oil leak from right inner tripot - right driveshaft not seated. *tt03/14/2006
POWER TRAIN - TRANSFER CASE (4-WHEEL DRIVE)
415710022359All wheel drive disable lamp on. *kb08/03/2007

Consumer Complaints


Fail datemilesoccurencesPurchase date
POWER TRAIN
12/29/200606/01/2006
 The 2005 chevrolet uplander van i purchased makes a bad growling/friction noise origiinating from the rear drivetrain/wheel area when making left turns. there is approx. 22,000 miles on the van and still is under warranty. i will be taking it to a cherolet dealer to have inspection/repairs made.
POWER TRAIN - AUTOMATIC TRANSMISSION
07/12/2011
 2006 chevy uplander. transmission slipping in low gear. must noticable when coming to a stop and starting again. not recommended to pull out into traffic because you dont know if you are going to move or not. also noticable when going from reverse to drive. happens atleast once or twice a day for the last week now. dumped some lucas transmission treatment into it the other day, seems to be better for the time being. also drivers rear slidding door is wacked. just gave up on it.
04/21/2011104233
 The vehicle would constantly stall and i took it to a mechanic who stated that the transmission is failing as well as a problematic fuel line.
10/11/200940000
 Tl*the contact owns a 2006 chevrolet uplander. the vehicle did not always start on the first or second attempt and the transmission slipped and jerked while the contact was driving. the vehicle was taken to an authorized dealership where the transmission was flushed and the fuel pump was changed; however, the problem continued. the dealer could not explain the cause of the failure. the vin was unavailable at the time of the complaint. the failure mileage was approximately 40,000. the current mileage was approximately 64,000.
03/28/200823080812/31/2005
 Tl*the contact owns a 2006 chevrolet uplander. while driving at any speed or in reverse, the steering feels as if it has lost power. while driving 5 mph, the contact heard a banging sound in the transmission, and the vehicle accelerated when the brake pedal was released. the dealer stated that the front passenger and driver side stabilizer shaft links were prematurely worn. the current mileage was 23,116 and failure mileage was 23,080.
POWER TRAIN - AUTOMATIC TRANSMISSION - CONTROL MODULE (TCM, PCM)
04/08/200734602209/12/2006
 Tl* - the contact owns a 2006 chevrolet uplander with a current and failure mileage of 34,000. the contact stated that sometimes when the vehicle was parked or when driving she would feel the vehicle vibrating. the vibrations were more pronounced on the driver's side. every time the vehicle went over a bump she heard a rattling noise from under the front of the vehicle, and it sounded like something was loose. the contact had the dealer look at the vehicle , and was told that the wheel bearing needed to be replaced. the contact had the wheel bearing replaced , but the problem recurred. *ak the dealer reprogrammed the power train control module, and replaced power steering. the lights would become dim at times. the dealer replaced the generator voltage regulator. update 05/22/07*tr