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 | |
| 4112 | 04/01/2009 | PIP-4112H | 10023432 | Sag or hesitation on acceleration (normal operating characteristics). equipped w/ gasoline engine and automatic transmission. *nj updated 1/30/08. *nj updated 10/01/08. *pe updated 8/12/09. *pe | 12/11/2007 |
| 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 | |
| 070730015 | 05/01/2007 | 10021845 | 6t70, 6t75, 6l50, 6l80, or 6l90. automatic transmission - information on transmission fluid pressure (tfp) switch check for false dtc's p0842, p0843, p0872, p0873, p0877, p0878, p0989, or p0990. *kb | 06/22/2007 | |
| 060730019 | 01/01/2007 | 060730019A | 10021119 | 6l80 transmission hesitation, sag or lack of engine response, busy transmission shifting with cruise control engaged, engine stalls on initial cold startup (reprogram tcm). *kb | 03/07/2007 |
| 3649 | 3649C | 10021082 | Automatic transmission, busy shifting, mil illuminated, dtc p1751. *kb | 03/01/2007 | |
| 060730010 | 01/01/2007 | 060730010C | 10020765 | 6l80 automatic transmission 4-5 upshif slip/flare resulting in a harsh shift or clunk, mil illuminated, dtc p0756 set. reprogram transmission control module (tcm). *kb | 01/08/2007 |
| 3170 | 3170C | 10010577 | Harsh 1-2 shift. *eh | 12/01/2004 | |
| 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 - AXLE ASSEMBLY | |||||
| 4030 | 4030A | 10021676 | New design front axle side bearing adjusters. *kb | 06/15/2007 | |
| 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 |
Consumer Complaints
| Fail date | miles | occurences | Purchase date |
|---|---|---|---|
| POWER TRAIN | |||
| 06/01/2012 | 88000 | ||
| Heard from dealer my manifold bolt is broken... said $500-600 to fix | |||
| POWER TRAIN - AUTOMATIC TRANSMISSION | |||
| 06/22/2007 | 3000 | 3 | 03/27/2006 |
| Tl*the contact owns a 2007 cadillac escalade. when it rained, water would leak around the sunroof. the water leaked into the side curtain air bag. the dealer stated that the drain hose was not originally installed; therefore, they installed the drain hose and replaced the side curtain air bag. while driving 50 mph, the vehicle downshifted into second gear and began to spin. the check engine light illuminated. after it finished spinning, the vehicle stopped. the contact could not accelerate past 30 mph while driving home. the dealer stated that the range switch in the transmission failed, but the cause of the failure was unknown. the dealer replaced the range switch. while driving 25 mph, the vehicle surged forward. the brake pedal was depressed; however, the vehicle would not slow down for 3-4 seconds. the vehicle was not diagnosed for the failure. the failure mileage was 3,000 and current mileage was 27,850. updated 4/2/08 *cn updated 04/02/08 *tr | |||