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 | |
| PIP-4831B | 11/01/2010 | 10037506 | Ready | 05/25/2011 | |
| PIP-4831B | 11/01/2010 | 10037506 | Gm: malfunction light is on and the transmission may not shift correctly. *rm | 05/25/2011 | |
| PI-0310 | 11/01/2010 | 10037409 | Gm: there are transmission problems that include trouble shifting and noises. there may be serpentine belt problems causing it. *rm | 05/23/2011 | |
| PI-0310 | 11/01/2010 | 10037409 | Ready | 05/23/2011 | |
| PIE-0124 | 11/01/2010 | 10037281 | Gm: there is a transmission fuel leak from the oil pump area. *rm | 05/17/2011 | |
| PIE-0124 | 11/01/2010 | 10037281 | Ready | 05/17/2011 | |
| 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 | |
| PI-0209 | 08/01/2010 | 10036304 | Cadillac/chevrolet/gmc: rough transition to auto stop or no auto stop, malfunction indicator lamp (mil) on, dtc p2797 set. some vehicles may have experienced a cut or chaffing to the auxiliary transmission pump harness, which can cause th | 03/14/2011 | |
| PIP-4379D | 09/01/2010 | 10036204 | Chevrolet/gmc: delayed or no drive and or delayed or no reverse with dtc's, range inhibit. model years 2001-2011. *pe | 03/11/2011 | |
| 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 | |
| PI-0110 | 05/01/2010 | 10034632 | Cadillac/chevrolet/gmc: prndl display inoperative. the mil is illuminated. upon further investigation, technicians may find dtc p182e and/or p1915 as an active or history code in the tcm. *pe | 12/13/2010 | |
| POWER TRAIN - AUTOMATIC TRANSMISSION - TORQUE CONVERTER | |||||
| PI-0153B | 02/01/2011 | 10038349 | Ready | 06/15/2011 | |
| PI-0153B | 02/01/2011 | 10038349 | Gm: there is a whine noise when in drive or reverse. there is a bearing problem in the torque converter. *rm | 06/15/2011 | |
| POWER TRAIN - AXLE ASSEMBLY | |||||
| 09-04-17-002E | 01/01/2011 | 10037552 | Gm: there may be a bump noise or clunk feel when stopping or launching. this may be caused by a slip in the transmission. *rm | 05/25/2011 | |
| 09-04-17-002E | 01/01/2011 | 10037552 | Ready | 05/25/2011 | |
| POWER TRAIN - MANUAL TRANSMISSION | |||||
| PI-0298 | 11/01/2010 | 10037407 | Gm: 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. *rm | 05/23/2011 | |
| PI-0298 | 11/01/2010 | 10037407 | Ready | 05/23/2011 | |
| POWER TRAIN - TRANSFER CASE (4-WHEEL DRIVE) | |||||
| PIE-0042A | 09/01/2010 | 10036124 | Gmc/cadillac/chevrolet: engineering information-service 4 wheel drive message displayed. gm engineering attempting to determine the root cause of the service 4 wheel drive message. prior to removal or replacement of the transfer case co | 03/11/2011 | |
| SB-10015A | 09/01/2010 | 10035545 | Chevrolet/gmc: transfer case leak. provides a service procedure to inspect the transfer case plug for presence of an o ring and if necessary, install a new plug that contains o-ring. bulletin being revised to extend the expiration date t | 02/28/2011 | |