Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
POWER TRAIN
01073003102/01/2004010730031A100126691-2, 2-3, 3-4, 4-5 shift and torque converter clutch (tcc) characteristics during cold weather operation on 4l60-e, 4l80-e or allison transmissions. to include 2001-2004 chevrolet and gmc light duty full-size pickup and utility models.03/10/2005
3045A01/01/20043045B100101704485 4484 shudder or bind on turns in 4 hi. *sc11/04/2004
305401/01/200410009665Replacement flexplate may have larger bolt holes than the original flexplate. *tt10/14/2004
0159901/01/2004100072374l60e, 4l65e forward and low reverse waved steel clutch plate appearance change. *tt06/04/2004
0171401/01/200410006412The 4l60e/4l65e automatic transmission may experience a leak, inoperative/slipping in 2nd, 3rd and 4th gears or no movement (no forward or reverse) due to excess fluid loss. sit bulletin 1455088. *tt05/03/2004
0150201/01/2004100054844l65e transmission shifts frequently. service vme. sit bulletin 1402886. *tt03/01/2004
990420002B08/01/2003990420002A10004400Driveline clunk. various models including 2004 and prior light duty truck models. *tt12/05/2003
010418001C06/01/2005010418001D10004281Driveline characteristics for all-wheel drive (awd) and four-wheel drive (4wd) systems. *tt updated *eh12/01/2003
990730022A06/01/200399073002210002886Shift stabilization and tow/haul mode feature for hydra-matic 4l60-e/4l65-e and 4l80-e/4l85-e transmissions. *tt09/30/2003
POWER TRAIN - AUTOMATIC TRANSMISSION
03073000712/01/2006030730007C10021103Delayed engagement when shifting into these positions. park into reverse, nuetral into drive, nuetral into reverse, and park into drive. this bulletin includes all 2000 - 2007 gm light duty trucks. *kb03/05/2007
05073001305/01/2005100173544l60-e/4l65-e automatic transmission second gear start, lack/loss of power when accelerating from a stop. *tt11/03/2005
04073000602/01/2004100126734l65 4l60e 4l60 and 2004r automatic transmission oil pump spring first and second design identification. *eh03/10/2005
04008902607/01/200410012123Car and truck fix it right the first time issues and bulletins released weeks of june 14 2004 and june 21 2004. *eh02/14/2005
04073003709/01/200410011069Release of dexron iii (h-revision) automatic transmission fluid (atf). 2005 and prior cars and light duty trucks. *tt12/28/2004
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
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
04073001301/01/2005040730013A10008680Automatic transmission shift, engine driveability concerns or service engine soon (srs) light on as a result of the installation of an aftermarket reusable, excessively oiled air filter. 2004 and prior cars and light duty trucks. *mj 208/16/2004
0165401/01/200401654A10007233Squawk or grunt noise that occurs on the 2-3 upshift on vehicles with 4l60e - m30, 4l60e m32 transmission. *tt06/04/2004
03073005611/01/2003100055664l60-e automatic transmission oil pump first and second design identification. *tt03/04/2004
030730007A08/01/2005030730007B10005577Engagement time of electronically controlled transmissions in general motors vehicles. various models including 2000-2006 all light duty trucks. *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
0143201/01/200310004412Automatic transmission poor acceleration, performance. *tt12/05/2003
03073004305/01/2006030730043A10004325Information regarding automatic transmission shift lock control function. various models including 2004 and prior passenger cars and trucks. *tt updating to 2007 and prior passenger cars and trucks. *kb12/02/2003
020730029D06/01/2004020730029E10004284Product quality center for engine and transmission assembly and transfer case replacement. various models including 2004 and prior passenger vehicles and light duty trucks. *tt 2005 and prior passenger vehicles and light duty trucks.12/01/2003
03073002706/01/200310002888Most frequently asked questions and answers for j 45096 transflow transmission oil cooling system flushing machine. 2004 and prior passenger cars and light duty trucks with automatic transmission/transaxle and 2004 and prior hummer h2.09/30/2003
010730042A01/01/2004010730042B10000753Information on 2-3 upshift or 3-2 donwshift clunk noise for 2003 and prior light duty trucks. *tt this bulletin replaces 01-07-30-042a dated 10/01/2002. 2004 and prior light duty trucks. *tt03/28/2003
010730036D10/01/2005010730036E10000758Diagnostic tips for diagnostic trouble code p0756. 2006 and prior passenger vehicles and light duty trucks. *tt03/28/2003
01073004205/01/2006010730042D628811Some vehicles may exhibit a clunk noise that can be heard on a 2-3 upshift on 2002 and prior light duty trucks. *tt update. 2007 and prior passenger cars and light duty trucks. *kb03/21/2002
020730001A11/01/2004020730001B628845Diagnostic information on diagnostic trouble code p1870, transmission component slipping for 2000 - 2002 passenger cars and light duty trucks. *tt update to include 2004 models. *tt updated *eh03/21/2002
010730030A10/01/2005010730030B627729Diagnostic information on harsh 1-2 upshift. 2001-2002 passenger vehicles and light duty trucks. *yh to include 2003-2006 passenger vehicles and light duty trucks. *tt02/15/2002
POWER TRAIN - AUTOMATIC TRANSMISSION - CONTROL MODULE (TCM, PCM)
0148301/01/200410005496Vehicle has no pcm (power train control module) communication with tech 2. sit bulletin 1400427. *tt03/01/2004
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
030730002A08/01/2004030730002B10002862Transmission cooling system service tool j 45096 - transflow information. *tt09/29/2003
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
05009000405/01/200510017411Revised front and rear drive axle fluid capacities and wheel nut torque specification. *tt11/07/2005
POWER TRAIN - DRIVELINE - DRIVESHAFT
04049500103/01/200410008653Revised wheel drive shaft nut torque specification. *tt08/12/2004
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
POWER TRAIN - TRANSFER CASE (4-WHEEL DRIVE)
34243424A10017299Electronic transfer case unable to complete shift. *tt11/02/2005

Consumer Complaints


Fail datemilesoccurencesPurchase date
POWER TRAIN - AUTOMATIC TRANSMISSION
10/27/2008920001
 Gm 4l65-e or 4l65e transmission problem. engine light has been on and frequently the 4 speed automatic transmission loses first and fourth gears. will not automatically downshift from third to second (this can be done manually - only 2nd and 3rd work though) - feels like it will not come out of drive automatically when slowing all the way to a stop. it has been acting erratic from normal to problematic - error code indicates 'torque converter clutch solenoid lock up' a youtube video might describe it here: http://www.youtube.com/watch?v=5jeb0kpan_g i could see where it very well could cause an accident because the transmission slips when it decides it wants to. *tr