Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
POWER TRAIN - AUTOMATIC TRANSMISSION
PIP-468608/01/200910032393Chevrolet/cadillac/gmc: hybrid driveability or customer concerns of flare, slip, stall at a stop, surge, lack of power, poor fuel economy, reduced ev range/limited electric propulsion, dtc p061b after campaign 09102b or dtc p061b prior to03/15/2010
PIP-439508/01/200810026149Gmc: 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) automati10/02/2008
429212/01/200710023772Dtc 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. *nj01/31/2008
31363136K10021019Slip condition in 2nd, 3rd, or 4th. damaged 2-4 or 3-4 clutch. *kb updated 10/31/07. *nj02/22/2007
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
0729302/01/200907293C10023656Transmission 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. *n01/22/2008
POWER TRAIN - AXLE ASSEMBLY - AXLE SHAFT
07041700210/01/200710023936Whine type noise coming from rear of vehicle (diagnose and replace rear propeller shaft). *nj02/20/2008

Consumer Complaints


Fail datemilesoccurencesPurchase date
POWER TRAIN - AUTOMATIC TRANSMISSION - LEVER AND LINKAGE - FLOOR SHIFT
11/19/2007132021
 Tl*the contact owns a 2008 gmc sierra 1500. after the contact parked and exited the vehicle, it began to roll forward in his garage. the vehicle crashed into the garage door and the contact sustained injuries. he took the vehicle to the dealer and they could not find any failures. the contact called gmc and a representative came out to take pictures and inspect the vehicle. the purchase date was unknown. the current mileage was 27,000 and failure mileage was 13,202.
POWER TRAIN - DRIVELINE
05/14/200971861
 My vehicle has a thump while applying and releasing the brake pedal and the manufacturer has tried to repair the drive line/ shaft several times. now the manufacturer is saying that there is no repair parts for the problem that i'm experiencing. *tr
POWER TRAIN - DRIVELINE - DIFFERENTIAL UNIT
08/01/2011108/01/2008
 2008 gmc sierra 1500. consumer writes in regards to thump under the right rear wheel *tgw the consumer was informed the front differential had a crack in it and the rear middle leaf spring was broken. *jb