Bulletins
| Bulletin | Bulletin date | Replacement Bulletin | Item no. | Summary | Added |
|---|---|---|---|---|---|
| POWER TRAIN - AUTOMATIC TRANSMISSION | |||||
| SB-080730049B | 04/01/2011 | 10038984 | Gm: some vehicles may have transmission fluid leaking from the coolant lines in cold temperatures. *rm | 06/30/2011 | |
| SB-080730049B | 04/01/2011 | 10038984 | Gm: | 06/30/2011 | |
| 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 | |
| 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 | |
| 4133 | 4133A | 10022769 | Transmission slips, will not shift, ses light may be illuminated. *kb | 09/26/2007 | |
| 4168 | 4168A | 10022429 | Low power, poor performance, or busy shifting. *kb updated 09-26-07. *kb | 08/13/2007 | |
| 3931 | 09/28/2006 | 3931A | 10021018 | No movement when the shift lever is moved to d4 or d3. normal operation when moved to d2 d1 or reverse. *kb updated. *kb | 02/22/2007 |
| 3910 | 10/11/2006 | 3910A | 10020927 | Allison transmission equipped vehicles setting diagnostic trouble code (dtc) p0877. vehicles equipped with allison lct1000 mw7 transmission. *kb | 01/30/2007 |
| POWER TRAIN - AUTOMATIC TRANSMISSION - CONTROL MODULE (TCM, PCM) | |||||
| SB-07-06-04-019A | 11/01/2008 | 10028831 | General motors: intermittent mil/ses/ dtc p2138 with reduced engine power (repair instrument panel (ip) to body harness connector). 2005-08 gm passengers cars/light duty trucks (incl. saturns). *pe | 06/01/2009 | |
| SB-08-06-03-006A | 02/01/2009 | 10028753 | General motors: engine running with key off, continuous run; sensing diagnostic module (sdm), no communication, service air bag light illuminated (install diode to solenoid/relay). *pe | 05/22/2009 | |
| PIP3605 | 03/01/2008 | PIP3605A | 10024601 | Dtc u0101, no engine crank and no tech ii communication with tcm. equipped with allison lct1000 (rpo-mw7) automatic transmission. *nj | 04/28/2008 |
| 4143 | 12/01/2007 | 4143A | 10023760 | U0106 loss of communication with glow plug control module. equipped with the 6.6l duramax diesel engine rpo code lmm. *nj | 01/30/2008 |
| 07293 | 02/01/2009 | 07293C | 10023656 | Transmission overheat in extreme cold ambient temperatures - reprogram tcm. located in alaska and minnesota; canadian yukon and northwest territories only. *nj csc was received. updated 3/13/08. *nj updated 4/24/08. *n | 01/22/2008 |
| 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 - AXLE ASSEMBLY | |||||
| 07320 | 03/01/2008 | 07320A | 10023654 | Front axle vent tube kinked - fluid leak. *nj csc was received. updated 4/24/08. *nj | 01/22/2008 |
| 4030 | 4030A | 10021676 | New design front axle side bearing adjusters. *kb | 06/15/2007 | |
| POWER TRAIN - MANUAL TRANSMISSION | |||||
| 4144 | 10022360 | Allison lct1000 harsh 3-2, 2-1 downshift, and abs may activate. *kb | 08/03/2007 | ||
| 3136 | 3136K | 10021019 | Slip condition in 2nd, 3rd, or 4th. damaged 2-4 or 3-4 clutch. *kb updated 10/31/07. *nj | 02/22/2007 | |
| POWER TRAIN - TRANSFER CASE (4-WHEEL DRIVE) | |||||
| PIP4365 | 09/01/2009 | PIP-4365B | 10024522 | Transfer case will not shift possible dtc's c0387 and/or c0569. on vehicles equipped with a magna transfer case rpo nqf. *nj updated 3/15/10. *pe | 04/22/2008 |
| 4303 | 12/01/2007 | 4303A | 10023744 | 4 wheel drive inoperative front axle will not engage - keywords clunk grind growl k2 k3 equipped with a 9.25 front differential. *nj updated 2/27/08. *nj | 01/29/2008 |
| 05-04-21-003 | 01/01/2008 | 050421003C | 10017464 | Service 4wd light illuminated, diagnostic trouble code (dtc) c0374 set. *tt updated 10/05/07. *nj inspect wiring harness to transfer case speed sensors, replace wiring harness. updated 7/18/08 *pe | 11/08/2005 |
| 3424 | 3424A | 10017299 | Electronic transfer case unable to complete shift. *tt | 11/02/2005 | |
Consumer Complaints
| Fail date | miles | occurences | Purchase date |
|---|---|---|---|
| POWER TRAIN - AUTOMATIC TRANSMISSION | |||
| 10/06/2009 | 12990 | ||
| Tl*the contact owns a 2007 gmc sierra 3500. while driving 45 mph the brake light warning and the abs lights illuminated on the instrumental panel. the headlights began to flicker; however, after shutting the engine off and checking under the hood the contact was unable to diagnose the failure. when he restarted the vehicle the brake light shut off and without warning, the transmission began to shift up and down at will. the dealer stated that the computer did not register any failure codes. the dealer also stated that if the failure recurred to allow them to diagnose the failure before shutting the engine off. the vin was not available. the failure mileage was 12990 and the current mileage was 13050. | |||