Bulletins
| Bulletin | Bulletin date | Replacement Bulletin | Item no. | Summary | Added |
|---|---|---|---|---|---|
| POWER TRAIN - AUTOMATIC TRANSMISSION | |||||
| PB-12138 | 10/01/2012 | 10047639 | Cadillac/chevrolet/gmc: if transmission dipstick tube becomes fatigue and fracture, while in afm mode, it causes a ticking or rattling noise from front of vehicle, when engine vibrates. models 2010-2011 all escalade, esv, ext; avalanche, | 12/05/2012 | |
| PI0522B | 04/01/2012 | 10044233 | Gm: tick or rattle noise from front of dash, transmission filler tube cracked or broken (inspect filler tube, replace tube as necessary). *js | 05/23/2012 | |
| PIP-3366-B | 11/01/2011 | 10043185 | Cadillac/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. *pe | 02/29/2012 | |
| PI-0041D | 10/01/2011 | 10042286 | Cadillac/chevrolet/gmc: certain model vehicles my 2010-2012, the transmission has developed a leak in the rear. *pe | 12/05/2011 | |
| PI-0320 | 12/01/2010 | 10037895 | Ready | 06/07/2011 | |
| PI-0320 | 12/01/2010 | 10037895 | Gm: there are complaints of certain gears not working or no reverse. there is also a possibility of two internal trouble codes. *rm | 06/07/2011 | |
| PIP-4831B | 11/01/2010 | 10037506 | Gm: malfunction light is on and the transmission may not shift correctly. *rm | 05/25/2011 | |
| PIP-4831B | 11/01/2010 | 10037506 | Ready | 05/25/2011 | |
| PIP-4817 | 08/01/2010 | 10036548 | Cadillac/chevrolet/gmc: (hybrid) information on internal transmission wiring harness repairs. diagnostics of any one of or combination of the dtcs listed may lead to a internal transmission wiring harness concern. transmissionwiring har | 03/28/2011 | |
| 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 | |
| PI-0488 | 06/01/2011 | 10039489 | Ready | 08/01/2011 | |
| POWER TRAIN - DRIVELINE - UNIVERSAL JOINT | |||||
| PIE-0208 | 02/01/2012 | 10043665 | Chevrolet/gmc: in the rear of vehicle, a squeaking noise is heard and engineering need to gather information, prior to repair, to determine root cause of condition. *pe | 04/18/2012 | |
| POWER TRAIN - MANUAL TRANSMISSION | |||||
| PI-0320 | 12/01/2010 | 10037895 | Gm: there are complaints of certain gears not working or no reverse. there is also a possibility of two internal trouble codes. *rm | 06/07/2011 | |
| PI-0320 | 12/01/2010 | 10037895 | Ready | 06/07/2011 | |
Consumer Complaints
| Fail date | miles | occurences | Purchase date |
|---|---|---|---|
| POWER TRAIN | |||
| 12/14/2010 | 5 | ||
| Tl - the contact owns a 2011 chevrolet tahoe. the contact stated that when accelerating, the vehicle would exhibit a loud clunk noise and when decelerating, the vehicle would surge abnormally. the vehicle was taken to the dealer however, the technician was unable to diagnose the failure. the manufacturer was not made aware of the failure. the vehicle was not repaired. the failure mileage was 5 and the current mileage was 4,700. kmj | |||
| 12/14/2010 | 5 | ||
| Tl - the contact owns a 2011 chevrolet tahoe. the contact stated that while accelerating the vehicle would make a loud clunking sound and while decelerating the vehicle would surge. the vehicle was taken to the dealer. the technician was unable to diagnosed the failure. the manufacturer was not made aware of the failure mileage. the vehicle was not repaired. the failure mileage was 5 and the current mileage was 4,700. pm | |||