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
303301/01/20043033A10010278Chug, ticking/scraping noise at 30-50 mph on acceleration/deceleration. *tt11/09/2004
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
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
05073001702/01/2006050730017B100174624l60-e/4l65-e automatic transmission/torque converter clutch (tcc) shudder, water in transmission. *tt11/08/2005
05073001305/01/2005100173544l60-e/4l65-e automatic transmission second gear start, lack/loss of power when accelerating from a stop. *tt11/03/2005
3438A10017100Tcc surge and/or fluid contamination. *tt10/24/2005
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
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
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 - CONTROL MODULE (TCM, PCM)
04060401103/01/200410008667New procedural requirements for powertrain control module (pcm) replacement. *tt08/13/2004
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
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
40304030A10021676New design front axle side bearing adjusters. *kb06/15/2007
30013001A10008872The service information and owners manual do not show a service interval for the 8.6, 9.5, 9.75, 10.5, and 11.5 inch rear axles with or without g80 (locking differential). *tt 2006 all general motors light duty trucks, vans and utilitie08/25/2004
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
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)
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
352610016558Intermittent service 4wd light comes on with diagnostic trouble code (dtc) c0306 or c0308 stored in tccm. *tt09/22/2005
335110014853Intermittent malfunction indicator lamp (mil) with diagnostic trouble code (dtc) c0374 or erratic 4wd/awd operation. *tt05/10/2005

Consumer Complaints


Fail datemilesoccurencesPurchase date
POWER TRAIN
11/11/20081
 Front differential going bad and causing the transfer case to go out without warning, car dealer unable to diagnose the problem. *tr
POWER TRAIN - AUTOMATIC TRANSMISSION
05/27/201084489
 I purchased a 2004 cadillac escalade in march 2010, however soon after purchase my water pump had a leak which the dealership stated they couldn't do nothing about it, a mmonth later when i went to back up my vehicle the reverse did not work my car does not have no reverse i have contact cadillaac dealership and they act like i don't know what i am talking about and also the transmission gauge inside vehicle is pass the limit line over heating.
11/10/200779400109/13/2003
 I stopped at the post office with my 14 year old daughter. i put the escalade in park with the emergency brake on in a parking lot. the vehicle was running with my daughter in it. a lady next to my car said she heard the vehicle make a noise and popped out of park and into reverse. the escalade was making grinding noise from the emergency brake as it was backing up. the vehicle backed into a parked car. *tr
06/08/2005203/01/2005
 Dt: problem was noticed in 5/05 when key was turned on, no light came on regarding the stability control function. was put on diagnostics, but no error code showed. owner manual stated the light will come on briefly when starting the vehicle, then disappear. if the light does not go on, then stability control function may need service. the entire electric system failed in april, when radio, and other electric functions failed. also, the low psi light did not illuminate when the tire went flat. this happened after the repair of electric system. transmission failed, and had to be replaced. there was several bulletins regarding the stability control and electric systems, but dealer denied any problem with the stability control.*ak