Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
POWER TRAIN - AUTOMATIC TRANSMISSION
PI-031011/01/201010037409Gm: there are transmission problems that include trouble shifting and noises. there may be serpentine belt problems causing it. *rm05/23/2011
PI-031011/01/201010037409Ready05/23/2011
PIP-439508/01/200810026149Gmc: flare and or harsh 2-3 shifts. this condition may be caused by leaking 1-2-3-4 and 3-5-r clutch fluid seal rings (230). models cadillacs, chevrolets, gmc, hummers, pontiacs. equipped with 6l80 (rpo myc) or 6l90 (rpo myd) automati10/02/2008
POWER TRAIN - AXLE ASSEMBLY
09-04-21-003D01/01/201110037544Gm: when stopping or accelerating there may be a clunk noise and its as if the vehicle is bumped from behind. this can be caused by a slip in the rear propshaft. *rm05/25/2011
09-04-21-003D01/01/201110037544Ready05/25/2011
POWER TRAIN - MANUAL TRANSMISSION
PI-029811/01/201010037407Gm: when driving uphill the transmission may not shift out of first or will slip into second gear due to a torn clutch seal. there may be two internal trouble codes stored. *rm05/23/2011
PI-029811/01/201010037407Ready05/23/2011