Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
POWER TRAIN - AUTOMATIC TRANSMISSION
PIP-3366-B11/01/201110043185Cadillac/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. *pe02/29/2012
PIP-4379D09/01/201010036204Chevrolet/gmc: delayed or no drive and or delayed or no reverse with dtc's, range inhibit. model years 2001-2011. *pe03/11/2011
POWER TRAIN - AUTOMATIC TRANSMISSION - CONTROL MODULE (TCM, PCM)
SB-07-06-04-019A11/01/200810028831General 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). *pe06/01/2009
PIP360503/01/2008PIP3605A10024601Dtc u0101, no engine crank and no tech ii communication with tcm. equipped with allison lct1000 (rpo-mw7) automatic transmission. *nj04/28/2008
429012/01/200710023751Engine surge or stall at stop and/or dtc p0742 possible tcc applied. equipped with allison lct1000 transmission rpo m74 or mw7. *nj01/30/2008
POWER TRAIN - TRANSFER CASE (4-WHEEL DRIVE)
430312/01/20074303A100237444 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. *nj01/29/2008
05-04-21-00301/01/2008050421003C10017464Service 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 *pe11/08/2005

Consumer Complaints


Fail datemilesoccurencesPurchase date
POWER TRAIN
09/15/2007441
 The truck after 40 miles started screeching from the front when going around corners,and was reported to the dealer sam swope, i was informed that it was normal, on the way to town the truck stalled and was towed for repair turns out the coil plug shorted out wires were replaced, next day the truck stalled again towed again turns out that booth catalytic converters were plugged,booth replaced. entering the freeway when accelerated the truck did not respond, i was informed by the dealer that nothing wrong with the tranny, now i have a clunking noise from the rear of the truck they claim not to be able to duplicate the problem, tires worn out at 27,000 miles turns out alignment problem but no cause for the squealing tires sense first reported the first day of owner ship. same problem all the time steering wheel never been aligned anti-lock brakes never work right always locking up on breaking first thing in the mornings and the dealership not able to reproduce the problem. this truck is dangerous to drive with to any failures. *tr
POWER TRAIN - DRIVELINE
09/15/2007441
 The truck after 40 miles started screeching from the front when going around corners,and was reported to the dealer sam swope, i was informed that it was normal, on the way to town the truck stalled and was towed for repair turns out the coil plug shorted out wires were replaced, next day the truck stalled again towed again turns out that booth catalytic converters were plugged,booth replaced. entering the freeway when accelerated the truck did not respond, i was informed by the dealer that nothing wrong with the tranny, now i have a clunking noise from the rear of the truck they claim not to be able to duplicate the problem, tires worn out at 27,000 miles turns out alignment problem but no cause for the squealing tires sense first reported the first day of owner ship. same problem all the time steering wheel never been aligned anti-lock brakes never work right always locking up on breaking first thing in the mornings and the dealership not able to reproduce the problem. this truck is dangerous to drive with to any failures. *tr