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
08-07-30-02305/01/2008100256704l60-e/4l65-e/4l70-e automatic transmission fluid leak from oil pump or bell housing area (replace torque converter hub-to-oil pump seal assembly). attn: this bulletin applies to vehicles built prior to december 2007. *pe08/28/2008
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
306112/01/20073061F10023773Dtc c0327 with or without additional dtc's setting. with four wheel drive (4wd) only. *nj01/31/2008
POWER TRAIN - DRIVELINE - DRIVESHAFT
SB-070417001D05/01/200910030590General motors: a bump or thump noise is heard coming from the rear suspension or felt in the floor. the information affect vehicles with g67 automatic level control rear suspension. *pe10/23/2009

Consumer Complaints


Fail datemilesoccurencesPurchase date
POWER TRAIN
02/04/2013470001
 I started my vehicle on monday morning and it was unusually loud. after inspection, i found my manifold was cracked. *tr
02/04/201347000
 I started my vehicle on monday morning and it was unusually loud. after inspection, i found my manifold was cracked.
05/30/200810001
 Our suv has been in the shop so many times for stability trac control electrical window switch ,two steering columns out side temp reading, new shock,new converters. *tr
11/04/2012105000
 Tl* the contact owns a 2008 gmc envoy. the contact stated that while attempting to drive up an incline, the vehicle made a tapping noise and the four wheel drive failed to engage. the vehicle was taken to the dealer. the technician diagnosed that the front right side of the shaft housing failed, causing the four wheel drive to fail. the vehicle was not repaired. the failure mileage was 105,000 and the current mileage was 109,000.
POWER TRAIN - AUTOMATIC TRANSMISSION
10/19/20091
 I purchased a 2008 envoy denali 7/08 during the middle of november while drive the temp gage drop to the lowest point and started cutting off hesitating to start. i then contact on-star they stated it was the cooling system and should be taken to the dealer on 10/19/09 i went and was told it was the temp senor which was replace that tuesday. thursday the same issue accord again i notified on-star they stated this time it was the transmission friday i went to the deal to be told they could not work on the car until monday. as i ws speaking to a tech they stated it sounds like the trans and the mgr approached and stated i am handling this and directed me toward the desk and stated he had a rental for me and arranged a ride for me. i truly believe there is something wrong with this car and to make this worse my navigation system has failed me twice as well. *tr