Bulletins
| Bulletin | Bulletin date | Replacement Bulletin | Item no. | Summary | Added |
|---|---|---|---|---|---|
| POWER TRAIN - AUTOMATIC TRANSMISSION | |||||
| 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 | |
| PIT-4846A | 05/06/2009 | 10030244 | Cadillac/chevrolet/gmc: locations of high speed gmlan wiring concerns. gauges inoperative, no crank, harsh transmission shifting, no transmission shifting, door locks cycling and indicators on. *pe | 09/02/2009 | |
| PIP-4395 | 08/01/2008 | 10026149 | Gmc: 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) automati | 10/02/2008 | |
| 08-07-30-021 | 05/01/2008 | 10025668 | Loss of high speed gmlan communications, intermittent no crank, ipc gauge fluctuation, intermittent door lock cycling, transmission may not shift, dtcs u0073, u0100, u0101, u0102, u0121, u0140 set (repair backed out terminal in transmission | 08/28/2008 | |
| 4292 | 12/01/2007 | 10023772 | Dtc p0756, p0796, p2714, p2723, tcc shudder or harsh engagement, harsh shifts, water in transmission - keywords code converter fluid torque. equipped with 6l50, 6l80 or 6l90 (rpo's myb, myc, myd) automatic transmission. *nj | 01/31/2008 | |
| 4052 | 4052A | 10022794 | 2-3 upshift slip or flare. *kb | 09/27/2007 | |
| 4168 | 4168A | 10022429 | Low power, poor performance, or busy shifting. *kb updated 09-26-07. *kb | 08/13/2007 | |
| 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 | |
| 08-07-30-021 | 05/01/2008 | 10025668 | Loss of high speed gmlan communications, intermittent no crank, ipc gauge fluctuation, intermittent door lock cycling, transmission may not shift, dtcs u0073, u0100, u0101, u0102, u0121, u0140 set (repair backed out terminal in transmission | 08/28/2008 | |
| 08-07-30-021 | 04/01/2008 | 10025402 | Loss of high speed gmlan communications, intermittent no crank, ipc gauge fluctuation, intermittent door lock cycling, transmission may not shift, dtcs u0073, u0100, u0101, u0102, 70140 (repair backed out terminal in transmission harness co | 08/06/2008 | |
| PIP4219 | 02/01/2008 | PIP4219B | 10022916 | Diagnosis for service fast learn adapts fails, no forward or no reverse. *nj updated 4/1/08. *nj | 10/04/2007 |
| POWER TRAIN - AUTOMATIC TRANSMISSION - TORQUE CONVERTER | |||||
| 4302 | 12/01/2007 | 10023771 | Dtc p0751, p0756, p0776, p0796, p2714, p2723, harsh tcc engagement. equipped with 6l80 (rpo myc) automatic transmission. *nj | 01/31/2008 | |
| POWER TRAIN - DRIVELINE - DIFFERENTIAL UNIT | |||||
| PIP4054A | 02/01/2008 | PIP4054B | 10024345 | Eaton locking differential chatter shudder noise on turns, equipped with a locking rear differential rpo g80. *nj updated 7/17/2008. *pe | 04/07/2008 |
| POWER TRAIN - MANUAL TRANSMISSION | |||||
| PIP4304 | 02/01/2008 | PIP4304A | 10024346 | Dtc p0878, p2714, p2723, transmission slips in 1st, 2nd, 3rd, or 4th gears and/or long garage shifts to drive, equipped with a 6l50 (myb), 6l80 (myc), or 6l90 (myd) transmission. *nj | 04/07/2008 |
Consumer Complaints
| Fail date | miles | occurences | Purchase date |
|---|---|---|---|
| POWER TRAIN | |||
| 11/29/2011 | 73000 | ||
| Tl-the contact owns a 2008 cadillac escalade. the vehicle was taken to an independent mechanic for routine maintenance where they detected the transmission dipstick tube fractured. the vehicle was also taken to an authorized dealer who stated the transmission dipstick tube and dipstick would need to be replaced. the vehicle had not been repaired. the manufacturer was notified of the defect. the approximate failure mileage was 73,000. kmj | |||
| 11/29/2011 | 73000 | ||
| Tl-the contact owns a 2008 cadillac escalade. the vehicle was taken to an independent mechanic for routine maintenance where they detected the transmission dipstick tube fractured. the vehicle was also taken to an authorized dealer who stated the transmission dipstick tube and dipstick would need to be replaced. the vehicle had not been repaired. the manufacturer was notified of the defect. the approximate failure mileage was 73,000. js | |||