Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
POWER TRAIN
00773100171904l60e, 4l65e replacement valve body gaskets does not seem to fit. *tt10/27/2005
30023002D100088024l60e/4l65e intermittent neutral condition while accelerating from a stop or while driving. *tt 1999-2006 gm cars, light duty trucks and utilities. *tt08/23/2004
0208601/01/2004100077824l60e, 4l65e intermittent neutral from a stop or steady speed. *tt07/12/2004
990730016A10/01/2002990730016B10007838Diagnostic information for intermittent transmission downshift, slip, busy/cycling tcc or noisy cooling fan. *tt07/12/2004
0159901/01/2004100072374l60e, 4l65e forward and low reverse waved steel clutch plate appearance change. *tt06/04/2004
00822B01/01/200400822C10005474No 2nd, no 4th and no reverse. to include 2004 light duty automobiles and trucks equipped with 4l60e or 4l65e automatic transmission. *tt02/27/2004
POWER TRAIN - AUTOMATIC TRANSMISSION
03073005611/01/2003100055664l60-e automatic transmission oil pump first and second design identification. *tt03/04/2004
0070201/01/200400702B10005476Slip condition in 2nd, 3rd or 4th damaged 2-4 band 3-4 clutch on the 4l60e/4l65e automatic transmission. *tt *mj03/01/2004
010730038B10/01/2005010730038C10005162The service engine soon lamp is illuminated, no 3rd and 4th gear, the transmission does not shift correctly, the transmission feels like it shifts to neutral or a loss of drive occurs. *tt02/09/2004
POWER TRAIN - AUTOMATIC TRANSMISSION - LEVER AND LINKAGE - COLUMN SHIFT
020730024A08/01/2005020730024B634999Diagnosis of cracked or broken transmission case. *tt 2006 and prior cars and light duty trucks. *tt10/11/2002
POWER TRAIN - AXLE ASSEMBLY
04042000309/01/200410011054Diagnostic information on rear axle vent hose to avoid moisture/water intrusion. *tt12/27/2004
301601/01/200410008784Rear axle water contamination. *tt08/23/2004
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
0189501/01/2004100068025sp manual shifter pops out of 2nd, 4th, or reverse gears. *tt05/14/2004
01010301/01/200310001295Manual transmission shifter pops out of 2nd, 4th or reverse gears. *tt04/28/2003

Consumer Complaints


Fail datemilesoccurencesPurchase date
POWER TRAIN
08/28/20035001206/05/2003
 Poor engine performance, hesitation from a stop when trying to accelerate, transmission slips or shifts eradically, 4 wheel drive does not engage or disengages after engageing, cruise control does not operate correctly.
POWER TRAIN - AUTOMATIC TRANSMISSION
11/17/201084114
 The four wheel drive actuator on top of the transfer case failed- actuator i when it failed it allowed transfer case fluid to be drawn into the vacuum system of the vehicle causing problems with four wheel drive engagement and disengagement. the four wheel drive attempted to engage at 65mph on the expressway. it also caused the heater controls not to work properly. the truck needs to have the actuators (5), the vacuum tank, the vacuum lines and the heater control. a 1400.00 repair bill i will have to cover
02/20/2003202/11/2003
 Ive had problems with emissions (service light came on,)wasnt firing (dealer said couldnt find anything wrong. ive had problems with radio doesnt turn down any more when vechile slows down dealer says nothing wrong. also have problem with auto-transmission rolls back on hill after take foot off brake, dealer says couldnt find any problem when they had it. also rear vender molding had to be replaced came away from body twice to fix that. *ak
08/28/20035001206/05/2003
 Poor engine performance, hesitation from a stop when trying to accelerate, transmission slips or shifts eradically, 4 wheel drive does not engage or disengages after engageing, cruise control does not operate correctly.
304/12/2003
 When vehicle is at a complete stop acceleration hesitates sometimes. *mr the transmission was delayed when shifting, at times when hot, the gear failed to shift to over drive. the oxygen sensor was replaced. *scc *jb
POWER TRAIN - AUTOMATIC TRANSMISSION - CONTROL MODULE (TCM, PCM)
11/13/2003130001
 While driving at 60 mph vehicle lost power. then, consumer lost control of vehicle, hit a guard rail, and landed in a ditch. consumer sustained no injuries. vehicle was towed to a dealer, who informed the consumer that the pcm needed replacement. dealer tried to reprogram the system, but was unable to do so. *ak
POWER TRAIN - AXLE ASSEMBLY
05/05/20034600002/12/2003
 Vehicle vibrates badly between the speeds of 45-55 mph have taken vehicle back five times dealer has worked on it twice replacing the tires, with same brand once still no improvement same problem still exists. gm advises me to call dealer, dealer advises me to call gm. please help
POWER TRAIN - DRIVELINE
04/22/20053103204/25/2003
 If the vehicle is placed in 4-wheel drive on a high traction surface and you attempt to turn, left or right, the drivetrain locks up and the vehicle will not move. i have taken it to the dealer and had many conversations with gm customer service and they tell me i should not be driving in 4-wheel drive on a high traction surface. the service manager did agree that the vehicle will not turn in this situation and that there was nothing he could do. i have owned numerous 4-wheel drive trucks and never have i had one that would not turn will in 4-wheel drive on a high traction surface. they may skip or hop a little but they always turned. if you happen to turn left and the vehicle stops you would be placing yourself and the passengers in harms way with on-coming traffic. i have a safety issue with my vehicle and it may be a generic issue. gm says it is caused by driving in 4-wheel drive on a high traction surface but when asked where it states in the owners manual that i can't drive in this situation they say it does not specifically state it. if this is a generic issue then there may be alot of owners that may not be aware of an extreme saftey concern. if your organization has a local office i would be happy to demostrate this safety issue.
POWER TRAIN - DRIVELINE - CONSTANT VELOCITY JOINT
08/09/2004190003
 Consumer took vehicle three times back to dealer due to noise and vibration at freeway speed. the u-joints were replaced. *ak
POWER TRAIN - DRIVELINE - DIFFERENTIAL UNIT
05/18/2003640305/17/2003
 Had driveline howl/vibration since vehicle has been new between 45-70mph. dealer has put in 2 new rear axle assemblies and have not been able to fix problem. third time i brought vehicle into dealer for same problem the said noise was normal for the 03 model year s-10 pickups. i put on new rims and tires to see if that could be the cause, problem still there. i now have 18,000 miles and noise and vibration is getting worse and worse and vehicle is currently at another dealer to whom i did not purchase the vehicle from to fix the problem but they can't find anything wrong. *ak
POWER TRAIN - DRIVELINE - DRIVESHAFT
12/26/20063000208/22/2003
 Tl*- the contact owns a 2003 chevrolet s10 that was taken to dealer for service on 08/02/03 with a speedometer reading of 3,271 miles at the time of service. the contact explained to dealership that the vehicle continuously vibrated. the dealership serviced the vehicle and stated that there wasn't anything wrong with the vehicle. the vehicle continued to have the same vibration, but every time the contact brought vehicle to dealer for service they insisted that there wasn't anything wrong with the vehicle. on 10/20/06 while driving on the expressway at f 60-65 mph the driveshaft became loose, going underneath an 18th wheeler and across the other side of the expressway. at the time of the incident the vehicle had 36,000 miles. the vehicle was towed to woody fulson automotive, and they stated that the driveshaft and u ring came loose from the rack and pinion steering system. the dealer replaced the driveshaft, as well as serviced the vehicle. on 12/26/06 contact 's vehicle vibrated whenever the vehicle went over 30 mph, which caused the hood to pop open and the windshield to shatter. the contact brought the vehicle to dealership ,and they stated that the vibration was due to the banding of the driveshaft. *ak
1
 The vehicle's driveshaft fell off while the vehicle was stopped. the vehicle was inoperable and had to be towed to the dealer. the dealer told the consumer that the failure was due to poor driving. please provide any further information. *nlm
POWER TRAIN - MANUAL TRANSMISSION
11/04/20037167103/05/2003
 Driving on highway in stop and go slow traffic for an hour, the clutch stopped operating properly, then 2nd and 3rd gear would not work. dealer service manager says these clutches get hot and i should just pull off the road for 10 minutes! i also had a/c on. dealer can't recreate the problem, and denies it exist.*ak
09/25/20037300304/26/2002
 Tailgate fell off while driving. one side stayed attatched causing tailgate to drag. also, engine makes high pitch squealing noise between 4000-4500 rpms. also 5th gear went out while driving down the freeway. have had several friends that own the same vehicle have transmission problems like this. also, molding around front windshield likes to melt.
POWER TRAIN - TRANSFER CASE (4-WHEEL DRIVE)
10/20/200781370702/03/2003
 The four wheel drive actuator on top of the transfer case failed- actuator is vacuum actuated and when it failed it allowed transfer case fluid to be drawn into the vacuum system of the vehicle causing problems with four wheel drive engagement and disengagement. but the worst problem is that the fluid caused the heater controls, also vacuum activated, not to work properly so that the vehicle windshield could not be defogged or defrosted, which is a safety problem because of the lack of visibility. it is a known defect with this vehicle but g.m. refuses to acknowledge the manufacturing problems. the dealer had to replace all the actuators (5), the vacuum tank, the vacuum lines and the heater control. *tr
06/11/2004210/25/2002
 2003 chevrolet s-10 zr2's four wheel drive automatically engaged causing accidents. *kb the vehicle was taken to the dealer but they were unable to find a problem. the transmission slipped. the engine would also miss. the vehicle also exhibited problem with the driver's side window, headlights, taillights, windshield wipers, cruise control and trim. the vehicle cruise control activated once while driving. the tailgate had to be adjusted. *nm
02/11/200532498406/17/2003
 4-wheel drive system has failed repeatedly. the vehicle has been at the dealer 4 times with-in 35 days. the 4-wheel drive system would not engage on several occassions. currently the system will not dis-engage and the vehicle is stuck in 4-wheel drive low. the dealer continues to repair the problem, but it doesn't solve it. the dealer has had to replace the encoder actuator motor and the modular 2-3 times already and once again the vehicle is back in the shop, needing another modular.*ak
08/28/20035001206/05/2003
 Poor engine performance, hesitation from a stop when trying to accelerate, transmission slips or shifts eradically, 4 wheel drive does not engage or disengages after engageing, cruise control does not operate correctly.