Bulletins
| Bulletin | Bulletin date | Replacement Bulletin | Item no. | Summary | Added |
|---|---|---|---|---|---|
| POWER TRAIN - AUTOMATIC TRANSMISSION | |||||
| 09-07-30-004F | 03/01/2012 | SB-0907-30-004-G | 10043845 | Gm: slips in reverse or third, delayed reverse or drive engagement, dtc p0776, p2715, p2723, harsh 2-3 shifts (inspect 1-2-3-/ 3-5-r housing and pump seal rings). this condition may be caused by a cracked 1-2-3-4/ 3-5-r clutch housing. *j | 04/30/2012 |
| 09-07-30-004F | 02/01/2012 | 10043845 | Gm: slips in reverse or third, delayed reverse or drive engagement, dtc p0776, p2715, p2723, harsh 2-3 shifts (inspect 1-2-3-/ 3-5-r housing and pump seal rings). this condition may be caused by a cracked 1-2-3-4/ 3-5-r clutch housing. *j | 04/30/2012 | |
| 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 | |
| 4052 | 4052A | 10022794 | 2-3 upshift slip or flare. *kb | 09/27/2007 | |
| 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 | |
| 030730007 | 12/01/2006 | 030730007C | 10021103 | Delayed engagement when shifting into these positions. park into reverse, nuetral into drive, nuetral into reverse, and park into drive. this bulletin includes all 2000 - 2007 gm light duty trucks. *kb | 03/05/2007 |
| 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 | |
| 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 |
| 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 | |||||
| 3559 | 09/30/2008 | 3559F | 10016945 | Rear axle chatter shudder on turns. *sc updated. *kb updated 9/30/08. *pe | 10/18/2005 |
| POWER TRAIN - CLUTCH ASSEMBLY - PEDAL/LINKAGE | |||||
| 4269 | 12/01/2007 | 4269A | 10023859 | Clutch pedal sticks to the floor and will not return - on a manual transmission. *nj updated 2/27/08. *nj | 02/07/2008 |
| POWER TRAIN - DRIVELINE - DIFFERENTIAL UNIT | |||||
| 070420002 | 01/01/2008 | 070420002A | 10022263 | Rear axle clunk and/or chatter type noise on turns (drain/refill rear differential fluid). *kb updated 4/11/08. *nj | 07/24/2007 |
Consumer Complaints
| Fail date | miles | occurences | Purchase date |
|---|---|---|---|
| POWER TRAIN - AUTOMATIC TRANSMISSION - LEVER AND LINKAGE - FLOOR SHIFT | |||
| 01/29/2010 | 44000 | ||
| Tl*the contact owns a 2007 chevrolet corvette. the contact stated that while driving approximately 45 mph, the gear shift control failed to engage. the vehicle was taken to an authorized dealer for diagnostic testing where the contact was informed that the gear shift control needed to be replaced; it was repaired by the dealer at the contacts expense. the vin was not available. the failure mileage was approximately 44,000. the current mileage was approximately 45,000. | |||
| POWER TRAIN - AXLE ASSEMBLY | |||
| 03/08/2010 | 11000 | 1 | 10/12/2006 |
| Tl* the contact owns a 2007 chevrolet corvette. while the contact was examining his vehicle he noticed that the nut and washer on the rear passenger side that holds the brake assembly and axle was missing. the vehicle has not been diagnosed by the dealership and there were no prior warnings. the current and failure mileages were 11000. updated 5/10/10 *cn updated 05/14/14 | |||
| POWER TRAIN - CLUTCH ASSEMBLY | |||
| 04/29/2007 | 1000 | 1 | 01/01/2006 |
| Tl* the contact owns a 2007 chevrolet corvette. on 4/29/07 while sitting at a stop light preparing to drive the clutch would not engage, causing the rpms to increase at a higher rate. the driver smelled smoke and oil burning. this incident occurred twice within the same day. the dealer stated that they could not diagnose the failure. the current and failure mileage was 1000. *ak | |||
| POWER TRAIN - CLUTCH ASSEMBLY - PEDAL/LINKAGE | |||
| 06/22/2009 | 12000 | ||
| Tl* the contact owns a 2007 chevrolet corvette. the vehicle has metal brake and clutch pedals. during rainy weather conditions the components become very slippery. on one incident the failure almost caused a vehicle crash. the dealer and manufacturer were notified. he was advised that the failure was a normal characteristic of the vehicle. he was then advised that a warranty could not be provided. the failure and current mileages were 12,000. | |||