Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
POWER TRAIN
00773100171904l60e, 4l65e replacement valve body gaskets does not seem to fit. *tt10/27/2005
04073100508/01/200410011219Clutch pressure plate wear indicator adjustment. *tt01/11/2005
3104A3104B100099766-speed shifter rattle growl buzz noise. *sc11/02/2004
0159901/01/2004100072374l60e, 4l65e forward and low reverse waved steel clutch plate appearance change. *tt06/04/2004
POWER TRAIN - AUTOMATIC TRANSMISSION
30603060A10009370The engine does not stall when performing a p1870 diagnostic test with the tech 2 scan tool or when commanding the torque converter clutch enable solenoid on applications that do not have the p1870 diagnostic test listed. 4l60e or 4l65e tr09/27/2004
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
03073004209/01/200310004324Automatic transmission fluid leak at rear of vehicle. *tt12/02/2003
010730023B03/01/2002010730023A634815Some customers may comment on a harsh 1-2 upshift and the check engine light or service engine soon indicator is illuminated and diagnostic trouble code p1870 set. *tt10/09/2002
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
010730023A11/01/2001010730023627839Information regarding harsh 1-2 upshift, service engine soon, malfunction indicator lamp, or cel illuminated, diagnostic trouble code p1870 set. (1996-2000 chevrolet and gmc light duty truck models) *yh02/25/2002
01073002306/01/2001622930Some owners with vehicles built before january 15,1999 may comment on a harsh 1-2 upshift and may also have a check engine light. *et10/24/2001
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
01073002004/01/2001619715Subject ordering reference table for ordering the new valve body, spacer plate and gasket kit. *tt06/25/2001
01073001204/01/2001619373Information pertaining to the new control valve body, spacer plate and gaskets for the 4l60-e automatic transmission. *tt05/24/2001
POWER TRAIN - AUTOMATIC TRANSMISSION - CONTROL MODULE (TCM, PCM)
02060402205/01/2002634725Powertrain control module (pcm) reprogramming and data line diagnosis using j42236a. *tt10/07/2002
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
355909/30/20083559F10016945Rear axle chatter shudder on turns. *sc updated. *kb updated 9/30/08. *pe10/18/2005
03042000611/01/200310005555Fluid leak at rear axle. *tt03/02/2004
03042000509/01/200310004299Release of new rear axle seals. *tt12/01/2003
01363A11/18/200310004273Rear axle side cover oil leak. *tt11/24/2003
0136311/18/200310004144Rear axle side cover oil leak. *tt11/20/2003
08250308/25/200310003879Fluid leak from the rear axle side left hand side. vme message. *tt11/05/2003
08290308/29/200310003888Using the correct lock tight product when servicing a rear axle fluid leak from the differential side cover. *tt11/05/2003
000730022B12/01/2004000730022C618141A no reverse, no second gear, or no fourth gear condition. *tt updated *eh04/05/2001
POWER TRAIN - CLUTCH ASSEMBLY
302701/01/200410008758Hard clutch pedal and/or hydraulic system failure after servicing the pressure plate. *tt08/23/2004
05140205/15/2002636671Subject regarding discolored hydraulic clutch fluid. *tt11/12/2002
POWER TRAIN - DRIVELINE - DIFFERENTIAL UNIT
02042000307/01/2002634897Subject regarding revised side cover and gasket replacement (rh) / differential carrier cover and seal replacement - right. *tt10/10/2002
POWER TRAIN - MANUAL TRANSMISSION
302001/01/2004100087666sp manual transmission stuck in fourth gear will not shift out of fourth. *tt08/23/2004
05100205/10/2002636639Customers with the manual transmission option may have concerns with noise whn accelerating from a stop in first. *tt11/12/2002
99072900106/01/1999606153Some customers may complain of squeak type noise from leather shift boot when shifting gears. *tt08/11/1999

Consumer Complaints


Fail datemilesoccurencesPurchase date
POWER TRAIN - AUTOMATIC TRANSMISSION
01/28/200477893101/20/1999
 Automatic transmission lost reverse and 2nd gear without warning of any kind. broken sun shell. *ak
POWER TRAIN - AUTOMATIC TRANSMISSION - CONTROL MODULE (TCM, PCM)
01/28/1999209/01/1998
 When starting the car in motion for accessing a highway, if one rear wheel loses traction, the throttle closes which cuts down the power of the engine, leaving you and the auto setting halfway on to the highway. you are trying to access with oncoming auto's approaching you, which will some day cause an accident and potential death to the person in the auto accessing the highway, and the people in the appraoching auto. *ak
POWER TRAIN - AUTOMATIC TRANSMISSION - COOLING UNIT AND LINES
11
 The steering wheel would lock after leaving the vehicle idling for a period of three to five minutes. when placing the key in the ignition, the warning indicator suggested taking the key out and try again in ten seconds. the dealer made some repairs to the steering column, but the problem still occurred. *ak other problems are as followed: the right window leaked water where the top meets the windshield(badly), the rear differential area leaked fluid when sat overnight, there was a rattling noise underneath the vehicle due to the transmission cooler liners being misadjusted, there was a rattle in the engine when accelerated up a hill or when taking off, the driver door leaked when it rained and scrapes when rolled down, there was a grinding in the rear end when backed up or when it's cold, the right door glass rattled while the vehicle was in motion, and the wipers were inoperative. the convertible top was replaced. *scc the fog lamp was replaced and the spoiler was loose. *jb
POWER TRAIN - AUTOMATIC TRANSMISSION - PARK/NEUTRAL START SWITCH
03/08/200211/01/1998
 The vehicle was parked, the transmission was in park, before the car could be shut off. the car took off spinning the rear wheels, jumped over a concrete parking stop and over a small hedge into a tree, when the car hit the tree the car continued to spin the rear tires (while in park) until the key was shut off. the air bags did not inflate, the car has extensive damage, the computer showed to service vehicle soon when started, previous day the vehicle was filled with gas and the guage went crazy and the dash lights blinked off and on while beeing driven on the freeway. the vehilce has been recalled for the steering locking twice, once by mail, once the steering did lock up and had to be towed into the dealership for 72hrs of repair, sounds like a lie, but this really happened, i am afraid the car has a malfunction in the computer and it will kill someone if fixed and driven again. *ak ref. in ea02-031 *cjs
POWER TRAIN - AXLE ASSEMBLY
04/16/199911/01/1998
 No summary
POWER TRAIN - CLUTCH ASSEMBLY
06/16/20002
 Steering column locked at 10 mph then stalled when clutch released. *ak ref. in ea02-031 *cjs
POWER TRAIN - CLUTCH ASSEMBLY - BELL HOUSING
08/01/20031
 Clutch intermittently will not return to the housing unit. transmission will become stuck. *ak
POWER TRAIN - DRIVELINE - DIFFERENTIAL UNIT
11
 The steering wheel would lock after leaving the vehicle idling for a period of three to five minutes. when placing the key in the ignition, the warning indicator suggested taking the key out and try again in ten seconds. the dealer made some repairs to the steering column, but the problem still occurred. *ak other problems are as followed: the right window leaked water where the top meets the windshield(badly), the rear differential area leaked fluid when sat overnight, there was a rattling noise underneath the vehicle due to the transmission cooler liners being misadjusted, there was a rattle in the engine when accelerated up a hill or when taking off, the driver door leaked when it rained and scrapes when rolled down, there was a grinding in the rear end when backed up or when it's cold, the right door glass rattled while the vehicle was in motion, and the wipers were inoperative. the convertible top was replaced. *scc the fog lamp was replaced and the spoiler was loose. *jb
POWER TRAIN - MANUAL TRANSMISSION
08/01/20031
 Clutch intermittently will not return to the housing unit. transmission will become stuck. *ak
1
 Consumer states there is a design flaw in the manual transmission, consumer is unable to shift from first to second gear, goes to fourth gear instead. contacted dealer, who informed consumer that this was what it was supposed to do this as a fuel saver.*jb *nlm
06/01/1999
 This vehicle has a lockout on the standard transmission that requires the driver to shift from 1st gear directly to 4th gear at intervals i have been unable to determine. a light comes on the dash telling the driver to shift from 1st to 4th and if it is not expected or noticed ( mostly when turning and your eyes are focused on the road) causes a significant reduction in speed. this has caused drivers behind me to stand on their brakes to keep from hitting my vehicle in the rear ,and has resulted in several drivers becoming quite irate with me. *ak