Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
POWER TRAIN - AUTOMATIC TRANSMISSION
PIP-503106/01/201210045063Gmc/chevrolet: some trucks, equipped with automatic transmission 4l60e, may experience slipping, missed or late shifts in 3rd and 4th gears due to possible 3-4 clutch distress. *pe08/15/2012
PIP-3366-B11/01/201110043185Cadillac/chevrolet/gmc/hummer: some suvs and trucks are exhibiting a condition where by grinding/ratcheting type noise coming from automatic transmission when shifting into park while in 4wd low (4lo) range. *pe02/29/2012
PI-0041D10/01/201110042286Cadillac/chevrolet/gmc: certain model vehicles my 2010-2012, the transmission has developed a leak in the rear. *pe12/05/2011
POWER TRAIN - AUTOMATIC TRANSMISSION - CONTROL MODULE (TCM, PCM)
PIP-5009-D05/01/201210044391Gmc/chevrolet: malfunction indicator lamp (mil) is illuminated and has a harsh shift 1-2. the tcc enable solenoid and wire harness should be replaced when repairs are performed on transmission. *pe06/18/2012
08-07-30-021G03/01/201210043829Gm: loss of high speed gmlan communications, intermittent no crank, ip gage fluctuation, intermittent door look cycling, intermittent chime operation, various ip warning lamps illuminated, transmission may not shift, communication dtcs u00704/27/2012
POWER TRAIN - TRANSFER CASE (4-WHEEL DRIVE)
PIE-0225-B10/01/201210047919Chevrolet/gmc: the 4wd fails to engage when service 4wd indicator illuminates and transfer case control module (tccm) reports possible c0379 set. models 2012-2013 avalanche, silverado, suburban, tahoe, sierra, yukon, yukon xl. *pe12/10/2012