Bulletins
| Bulletin | Bulletin date | Replacement Bulletin | Item no. | Summary | Added |
|---|---|---|---|---|---|
| POWER TRAIN | |||||
| PIT-4853 | 08/01/2009 | PIT-4853B | 10030687 | Cadillac/chevrolet/gmc: concerns regarding vehicles no crank; loss of high speed lan or multiple u codes in several modules; loss of the powertrain expansion bus or multiple u codes in several hybrid modules; ses lamp, service brake system | 11/10/2009 |
| POWER TRAIN - AUTOMATIC TRANSMISSION - CONTROL MODULE (TCM, PCM) | |||||
| 08-07-30-021G | 03/01/2012 | 10043829 | Gm: 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 u007 | 04/27/2012 | |
| POWER TRAIN - AXLE ASSEMBLY | |||||
| PIP5015 | 04/01/2012 | 10044243 | Gm: click tick whirl noise from rear axle. the noise may be present on acceleration, deceleration, or when there is a torque reversal in the drive-line (acceleration to deceleration). also included escalade hybrid model years 2008/2010/201 | 05/24/2012 | |
Consumer Complaints
| Fail date | miles | occurences | Purchase date |
|---|---|---|---|
| POWER TRAIN | |||
| 08/10/2009 | 18000 | 1 | |
| 2008 hybrid tahoe slow reverse out of parking space, absolutely no pressure in the brakes. put the pedal to the floor and vehicle came to rolling stop, 5-10 feet with pedal to the floor. pressure returned after changing transmission to drive and pumping. dealer could not duplicate. no warning lights or error codes when service checked it out. we completed buyback / lemon law with regard to this issue and transmission. transmission was completely replaced at direction of gm engineers and had same issues present within 2-3 months. *tr | |||