Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
POWER TRAIN
3609A3609B10018537Harsh 1-2 shift, malfunction indicator lamp illuminated, diagnostic trouble code p0894 stored in pcm. *tt01/05/2006
POWER TRAIN - AUTOMATIC TRANSMISSION
393109/28/20063931A10021018No movement when the shift lever is moved to d4 or d3. normal operation when moved to d2 d1 or reverse. *kb updated. *kb02/22/2007
31703170C10010577Harsh 1-2 shift. *eh12/01/2004
31363136A10010080The 4l60e/4l65e automatic transmission slip condition in 2nd, 3rd, or 4th gear. also to include the pontiac gto 2005. *tc11/04/2004
POWER TRAIN - AUTOMATIC TRANSMISSION - COOLING UNIT AND LINES
PIT-472210/01/200810026804Gmc: fluid leak from transmission oil cooler lines due to corrosion. all 2000-2006 light duty trucks equipped with the light duty automatic transmission. *pe12/18/2008
POWER TRAIN - AXLE ASSEMBLY
0604200310/01/200610020950Revised rear axle fluid capacity and fluid level checking specification. *kb02/01/2007
371810019437Squeak, squeal or whistle noise from front axle equipped with 4wd. *tt03/14/2006
03041700212/01/2006030417002A10001111Whine noise from rear axle. *tt04/15/2003
POWER TRAIN - DRIVELINE - DIFFERENTIAL UNIT
PIP4054A02/01/2008PIP4054B10024345Eaton locking differential chatter shudder noise on turns, equipped with a locking rear differential rpo g80. *nj updated 7/17/2008. *pe04/07/2008
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
POWER TRAIN - MANUAL TRANSMISSION
31363136K10021019Slip condition in 2nd, 3rd, or 4th. damaged 2-4 or 3-4 clutch. *kb updated 10/31/07. *nj02/22/2007
410810020876Transmission shift indicator adjustment. *kb01/25/2007
POWER TRAIN - TRANSFER CASE (4-WHEEL DRIVE)
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
10/02/2009380002
 There are two kinds of problems i brought to the attention of the service department several times since purchasing the vehicle but mechanics still cannot find what is causing the problems. first, my vehicle stutters when i back up and turn slowly or turn forward slowly. it does not do it every time, just occasionally so the mechanics do not experience it. second, when stopped at a red light for a few seconds, my car feels like it has been hit in the back but when i look back to see if i've been bumped, there is no vehicle behind me. it feels like the powertrain or engine wants to jerk forward. i've taken it to the dealership twice and they say they have fixed the problem, but it continues. *tr
10/02/200938000
 There are two kinds of problems i brought to the attention of the service department several times since purchasing the vehicle but mechanics still cannot find what is causing the problems. first, my vehicle stutters when i back up and turn slowly or turn forward slowly. it does not do it every time, just occasionally so the mechanics do not experience it. second, when stopped at a red light for a few seconds, my car feels like it has been hit in the back but when i look back to see if i've been bumped, there is no vehicle behind me. it feels like the powertrain or engine wants to jerk forward. i've taken it to the dealership twice and they say they have fixed the problem, but it continues.
POWER TRAIN - AUTOMATIC TRANSMISSION
07/17/201173000
 We have had numerous electrical and mechanical problems. the fan motor contol module when out,then the module that controls the fuel indicator and display went bad. now less than 6 mos later the transmisson has gone bad. it is only working in 2 & 3 .no overdrive or first. this last problem suddenly started on 7/17/11.our mechanic came and checked it out (he did not want us to drive it) and said the transmission was only working in second and third and we should not drive it and needs to be replaced or repaired. we are still paying for this car and for the last repairs on this car. i have seen several complants and service bullitens on this problem and the problem with the gas gauge. has there been any recalls or acknowledgement of these problems by gm?
08/31/201038000
 Possible fire hazard and accident due to oil cooler line corroding out. normal driving. repair and replacement of oil lines. this was only by shear luck that this was not a serious accident or fire with injuries or death.
POWER TRAIN - DRIVELINE
02/03/20101
 Car felt like someone bumped the back end of it while at a stopped position or that it is shifting down while you are at a stopped position..you can also feel it on the floor at times as it happens when it feels like it..dealer did a check with the diagnostic machine and nothing was in the computer...this was the second time i took car into dealer...first time they said it was probably the compessor kicking on....this time they said that this car has a transmission that downshifs like that and makes it feel like there is a problem but unless it gets worst not to worry...but if it does get worse to ring it back in. *cn