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
990730016A10/01/2002990730016B10007838Diagnostic information for intermittent transmission downshift, slip, busy/cycling tcc or noisy cooling fan. *tt07/12/2004
0208601/01/2004100077824l60e, 4l65e intermittent neutral from a stop or steady speed. *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
020421005A02/01/200302042100510001110Slips in 4-wheel drive, noise, vibration, leaks, hot odor. *tt04/15/2003
02042100506/01/2002634905Some vehicles will not move when 4-wheel drive is requested, noise, shudder, poor performance, transmission / transfer case slips, transmission will not upshift, slips in 4-wheel drive. *tt10/10/2002
POWER TRAIN - AUTOMATIC TRANSMISSION
03073005611/01/2003100055664l60-e automatic transmission oil pump first and second design identification. *tt03/04/2004
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
01073003812/01/2001010730038D628934Some customers may comment that the 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. *tt03/25/2002
01073002105/01/2001619742This technical service bulletin states that technicians may experience difficulty in removing the connectors from the park / neutral position switch, usually when trying to remove the switch during transmission service. *tt06/26/2001
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
010420004A10/01/200401042000410012705Revised drive pinion flange yoke and or oil seal replacement procedure. *eh updated *eh03/11/2005
POWER TRAIN - DRIVELINE
33003300A100135724wd models with noise, vibration on dry pavement. *eh04/21/2005
POWER TRAIN - MANUAL TRANSMISSION
01073003611/01/2001627912Service engine soon lamp illuminated, incorrect transmission shifts, poor performance of engine, transmission slipping. *yh02/26/2002
POWER TRAIN - TRANSFER CASE (4-WHEEL DRIVE)
34243424A10017299Electronic transfer case unable to complete shift. *tt11/02/2005

Consumer Complaints


Fail datemilesoccurencesPurchase date
POWER TRAIN
10/15/200368000
 Transmission slips when in overdrive. i can turn the ignition off and the problem stops for a while. i was wanting to know if this might be a factory defect.
POWER TRAIN - AUTOMATIC TRANSMISSION
12/23/2002300002007/19/2002
 We purchased a 2000 chevy s-10 in july 2002. immediately, the check engine light would come on during drives of more than 20 minutes. we had transmission work done in the fall. by december 2002, on a 4-hour trip home for christmas, the transmission blew out. we put in a brand new transmission on, but the same problems occur. if we drive more than 20 minutes, the light will come on and we will have hard shifts. parking the truck and letting it cool fixes the hard shift. but for 4 years we have owned a truck that we cannot drive for more than 20 miles. we have been back to the transmission shop, to no avail. the problem doesn't seem to be the transmission, itself. *jb
12/20/2005109000112/15/2005
 Driving down the highway at 70 mph, transmission abruptly dropped out of overdrive into 3rd gear, causing vehicle to lurch violently. vehicle was driven to transmission shop in 3rd gear for diagnosis, which led to $1,806 repair bill, apparently due to a known valve body issue. *jb
06/20/200566990203/05/2001
 Service engine soon light, transmission failure, tansmission slipping, torque converter burned up, only 67,000 miles on truck driven easy, no loads/towing code p1870, truck transmission being rebuilt, very costly this is bs
04/11/2005113145209/19/1999
 My 2000 chevy s10 4x4 (purchased from courtesy chevrolet, phoenix, az) broke down on 8/12/03 due to the transmission slipping out of gear and making a grinding noise between reverse & park when i stopped. the truck would not go into drive, and i had to be towed to the nearest dealer (gateway chevrolet in avondale, az) approx. 65 miles away. after the truck was checked out the next day, the service advisor called to say there was nothing wrong with the truck and that it shifted into all gears and ran normal. (note: there were 82,278 miles on the truck at that time and i had the 100,000 mile extended warranty). on several other occasions before and after this event, i experienced a sudden revving up of the engine, which stopped after several rapid depressions of the accelerator. on 4/11/05, while on vacation in california, the exact problem occured again, except this time, after being towed again to the nearest dealer (coalinga motors, inc., coalinga, ca), it was found the transmission was in need of replacement, as well as the shift forks in the transfer case.
07/12/200450000407/10/2002
 Truck was slipping out of gear, and eventually was making a grinding noise when trying to shift. it was taken to mechanic and readout indicated the transmission was overheating. truck was taken to mechanic a total of 3 times for evaluation when final determination was a new transmission was needed. new transmission was put in; and a week later, the new transmission would not shift into gear. truck is still at mechanics being evaluated.*ak
07/28/200463800102/07/2001
 Automatic transmission in my 2000 chevrolet s10 zr2 made a loud screeching noise. rpms were way of in comparison to speed. the transmission would not shift gears. vehicle has no reverse, acts like neutral, drive wil go forward, 1st will go forward, 2nd will go forward and 3rd will go froward.*ak
11/26/2003601/10/2000
 I bought the chevy with only 30,000 miles on it. but ever since the beginning the third brake light has never worked and i always replace the fuses and the little light bulbs. also have had trouble with the transmission and have had it rebuilt and the radiator twice. i just have had more than enough problems with the truck i regret buying this truck. *jb
08/26/200358000103/20/2003
 I recently purchased a used 2000 chevy s-10 with 48,000 miles. the vehicle is extra clean and there were no apparent problems. i had to make a trip from atlanta, ga to chicago, il. coming back on the interstate (traveling 75-80 miles an hour), the check engine light came on and the truck downshifted from overdrive into third. i was nearly rear ended by two 18-wheelers while i tried to slow the vehicle so that the rpm's were not in the critical zone. i stopped at the first auto repair shop i could find, and was told that the transmission was severely damaged and would need to be rebuilt. apparently, the bands were slipping and caused the fluid to overheat and turn extremely dark. the truck now has 58,000 miles, and needs a new transmission. this is the third gm car that i have had that i have had to have major transmission work done. the last one was a buick and had less than 60,000 miles on it. *la
11/14/2002
 Consumer states that while driving the transmission failed without warning. dealer diagnosed that the transmission pump had failed. ts
11/11/2002
 Consumer states: while driving vehicle, automatic transmission doesn't shift properly (transmission pump is the problem) dealer has been notified. please provide further information.. ts
10/01/2099
 Steel check valve in aluminum seat causes transmission to not shift properly causing loss of forward speed creating hazzard on roadway. *ak
05/05/2002
 Consumer states that when shifting the vehicle into any gear the gears will start to slip and then the vehicle will start to rev up and finally kick into gear. contacted dealer and the dealer cannot find the problem.
09/01/2001209/01/2000
 I have had truck in shop 3 times for transmission/dealer cant duplicate/also the third door has been repaired twice/popping sound when making a sharp turn/main concern. *ak
09/01/1999
 No summary listed for above vehicle. *ak
03/19/2001209/01/2000
 Engine rpm's went to 5500 rpm's, vehicle did not go faster, just the motor. when cruise control was turned off, the vehicle coasted to the side of the road, as if the transmission had went to neutral, pushing on the gas pedal did not help.*ak
07/01/20000
 Abs braking system light came up on dashboard. also, there was a noise coming from transmission area. dealership was aware of problems. *ak
09/25/2000
 Transmission has a shifting problem. consumer will fill in additional information. *ak
1
 Upon acceleration in first gear, the vehicle moves forward but the transmission slips out of gear into neutral. yh
07/13/2000210/01/1999
 This is the second chevy s10 4x4 truck i have had that the transmission has failed. it is jerking when i am driving. that is what the first chevy s10 i had did. i want to know if there are any problems with the chevy s10 transmission that have been reported. *ak
POWER TRAIN - AUTOMATIC TRANSMISSION - COOLING UNIT AND LINES
06/30/200328800205/31/2000
 Oil line to filter leaking-leaking transmission lines.
POWER TRAIN - AUTOMATIC TRANSMISSION - GEAR POSITION INDICATION (PRNDL)
08/26/20041
 Consumer got out of vehicle and took 2 steps, then heard a series of clicking noises, looked around and vehicle was rolling down the hill. vehicle hit his friend's vehicle. consumer called chevrolet, and they sent a representative to his home, hooked vehicle up to a computer, and tried to get the vehicle to reproduce the clicking and rolling. the chevrolet representative parked consumer's vehicle on the hill and still it did not do it again. *ak
POWER TRAIN - AUTOMATIC TRANSMISSION - LEVER AND LINKAGE - COLUMN SHIFT
03/29/2001
 Vehicle got stuck in the snow, couldn't get out as a result of 4-wheel drive being inoperative. contact dealer. could not locate problem.*ak
02/01/200010002/01/2000
 Vehicle will jump out of first gear when pulling out. it only happens in first gear. dealer has been contacted, but is unable to find the problem. *ak *ml
03/18/2000
 Just purchased vehicle when transmission fluid started to leak out. vehicle towed next day to dealership. mechanic found transfer case was leaking & had it replaced. the 2nd transfer case started to leak also. no indication given as to cause of problem. *ak
02/01/2000308/01/1999
 Transfer case gets stuck in 4-wd high and low. module has been replaced three times. *ak
12/23/1999209/01/1999
 On the vehicle described here, the four wheel drive system is operated by dashboard buttons which illuminate to indicate when the system is engaged. on two occasions this system has completely failed to engage the four wheel drive. the lighted indicator
POWER TRAIN - AUTOMATIC TRANSMISSION - PARK/NEUTRAL START SWITCH
06/18/2001106/30/2000
 Vehicle was parked at an incline, in first gear and park brake set. vehicle jumped out of gear, rolled down, and hit an iron fence. vehicle was totalled, no injuries. *ak *slc
POWER TRAIN - AXLE ASSEMBLY
07/12/200450000407/10/2002
 Truck was slipping out of gear, and eventually was making a grinding noise when trying to shift. it was taken to mechanic and readout indicated the transmission was overheating. truck was taken to mechanic a total of 3 times for evaluation when final determination was a new transmission was needed. new transmission was put in; and a week later, the new transmission would not shift into gear. truck is still at mechanics being evaluated.*ak
06/19/20031
 While traveling about 35mph and without prior warning left wheel shifted the axle, causing an accident due to u bolts falling off. *ak
POWER TRAIN - AXLE ASSEMBLY - AXLE SHAFT - SEAL
08/21/2000
 Consumer lost brakes because grease seals were defective. they were going to replace them, but grease got on the brake pads & damaged them. only thing dealer was replacing were the seals.*ak
POWER TRAIN - AXLE HUBS
02/14/200539000305/16/2000
 Front hubs (abs) on s-10 4 wheel drive pickup. *ak
POWER TRAIN - DRIVELINE
04/01/200570000110/01/2001
 Vehicle: 2000 chevrolet s10 ext. cab with 4wd, zr2 package. vehicle has 85000 miles. at approxiimately 65-70000 miles the vehicle began to exhibit vibrations from the rear of the vehicle. they have become more extreme to the point that the shuddering/vibrations occur from almost start-up to any speed on the freeway. no corrective action as of yet.*ak
POWER TRAIN - DRIVELINE - CENTER SUPPORT BEARING
07/07/20031
 Bearings in rear end blew out for no apparent reason after i bought my 2000 chevrolet s-10 brand new and it had 60,000 miles on it.*jb
POWER TRAIN - DRIVELINE - CONSTANT VELOCITY JOINT
05/26/20011
 Rubber boot cover broke and caused loss of lubricant around right side cv joints, which have broken and disconnected. vehicle towed to dealer for repairs. *ak a hole was poked in the cv driver axle boot. this caused it to lose grease and bind the wheel. this incident was a result of poor design and very dangerous flaw. *yh
POWER TRAIN - DRIVELINE - DRIVESHAFT
02/25/20033900104/27/2002
 Driveshaft carrier bearing gone bad on my 2000 s10 xtreme. need the entire driveshaft replaced. only 46000 miles on my car. a driveshaft should last longer than that.*jb
11/01/1999110/01/1999
 Within days of my purchase of the 2000 s-10 pickup the problem appeared. the truck bounces like it's going over a bump everytime the vechicle starts out from a stop, it has an automatic transmission. i have taken this back to the dealer several times, they are telling me that because this truck has a two piece driveshaft and that this is how it is supposed be. i am 52 years old and have been driving chevrolet since i was 16, i've had trucks with two piece driveshafts before and never had this problem. i contacted general motors and filed a complaint and after five months they sent a regional rep out he said this is how this vechicle was designed to perform, i drove another similiar truck on the lot and it did the same thing. nothing has been done to correct this problem. i have observed the drive shaft by lying on the ground next to the truck as it starts out, you can see the drive shaft moving in the carrier bearing violently. this is of great concern because if the drive shaft should break towards the front it could cause the back of the truck to pole vault and cause a serious accident, worse at higher speeds. i will not allow anyone else to drive this truck because i feel it's a accident waiting to happen. this is very concerning because general motors will not correct this problem on any trucks let alone admit there is one. i'm hoping you will investigate this problem and work gm to get this fixed before people get killed, if it hasn't happend already. i feel that any design problem or defect with the drivetrain of any vechicle is very serious, even if i trade this truck off this will be a problem for someone else and i'm going on record with you hoping to save a life. just for your info i have been trained as a auto mechanic and worked in this field for 15 years, and have been very involved in drag racing during this time. i have been trained as a faa licensed airframe and powerplant mechanic and have worked in this field for over 20 years.*ak
 When pulling from a sitting position there is bump in the drive train. whole vehicle bounces when the vehicle pulls off. dealer has been contacted. *ak
POWER TRAIN - DRIVELINE - UNIVERSAL JOINT
06/19/20031
 While traveling about 35mph and without prior warning left wheel shifted the axle, causing an accident due to u bolts falling off. *ak
POWER TRAIN - MANUAL TRANSMISSION
05/09/2005208/04/2003
 We own a 2000 s-10 zr2. the original transmission had 42,000 miles (6000 miles out of warranty) when it failed. the 2nd transmission failed 1 year later as it only had 22,000 miles on it. we are now spending $2600.00 on a 3rd transmission and drivetrain problem. gm/chevrolet refused to help us when we called in may of 2004. they claim since it was out of warranty they couldn't help. we didn't bother calling them again....please help us re-coup.
02/19/200343000108/03/2001
 While traveling 55 mph the transmission slipped and i had to go from 5th gear to 2nd on a major highway. *nlm
06/15/2001101/01/2000
 Reverse lockout mechanism is non-functional. dealer indicated it is a design defect and is not repairable. safety problem because transmission can accidently be put into reverse at highway speeds (70 mph ) causing complete transmission failure and loss of vehicle control. reverse is on same leg as 5th gear overdrive. emergency passing requires rapid down shifting to 4th gear or 3rd gear. i have used a 5th to 3rd gear emergency passing method since discovering the defect. the problem with 5th to 3rd is that 1st gear can accidently be selected. that will cause engine failure or loss of vehicle control. i would have pressed this issue with chevrolet further but have not because it is a leased vehicle and is scheduled to be returned jan 2003. i still do consider it a significant safety issue and owners should be made aware of the resulting dangers of this design defect. dt
07/30/20021
 Consumer states while driving the vehicle will not accelerate while going up a off ram. nlm
POWER TRAIN - TRANSFER CASE (4-WHEEL DRIVE)
09/14/200576260210/18/2001
 On 2 different occasions within the past month, the 4wd has engaged while driving. the truck sounded as if the truck was running in 4 wd while on bare roads. this occurred during normal weather and driving conditions--once while driving about 30 mph getting off an interstate ramp and the other at 55 mph on a main road. after coming to a complete stop, putting the truck into 4wd, then into 2wd and backing up, the 4wd disengaged and ran normally. gm has recommended taking it to a dealership. *jb
04/11/2005113145209/19/1999
 My 2000 chevy s10 4x4 (purchased from courtesy chevrolet, phoenix, az) broke down on 8/12/03 due to the transmission slipping out of gear and making a grinding noise between reverse & park when i stopped. the truck would not go into drive, and i had to be towed to the nearest dealer (gateway chevrolet in avondale, az) approx. 65 miles away. after the truck was checked out the next day, the service advisor called to say there was nothing wrong with the truck and that it shifted into all gears and ran normal. (note: there were 82,278 miles on the truck at that time and i had the 100,000 mile extended warranty). on several other occasions before and after this event, i experienced a sudden revving up of the engine, which stopped after several rapid depressions of the accelerator. on 4/11/05, while on vacation in california, the exact problem occured again, except this time, after being towed again to the nearest dealer (coalinga motors, inc., coalinga, ca), it was found the transmission was in need of replacement, as well as the shift forks in the transfer case.
02/18/200330000102/01/2003
 While driving at any speed and when the brakes were depressed there was extended stopping distance. a certified mechanic found that the brakes were wearing out too frequently for this type of vehicle. *ak the consumer stated that the brakes are to weak to stop the large vehicle. at 61,000 miles the consumer drove the vehicle 2wd when the 4wd activation failed causing 900.00 in damage. *tc
01/05/200426142004/28/2003
 I have a 2000 s-10 zr2 and my 4wd hi dont work, module on transfer case broke, also computer behind dash that controls 4wd doesnt work correctly. 100's of dollars to fix. honestly push button 4wd was a mistake in the first place. there was never anything wrong with the old 4wd shifter on the floor. mnufacturers should think more of quality not convenience. now its the middle of winter and i got a truck with only 4wd lo. how lovely