Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
POWER TRAIN
04073003408/01/200410011216Service engine soon (ses) light on, diagnostic trouble code (dtc) p0741, torque converter clutch (tcc) excessive slip, transaxle chuggle, slip/surge. *tt01/11/2005
04010201/04/2002629661Concerns with harsh reverse engagement, first shift of the day. *tt04/04/2002
01070107/01/2001621253Information regarding 4t80e transmissions with diagnostic trouble code p0741. *tt09/13/2001
02050105/02/2001619750The subject condition is a erratic shift, harsh shift or slips on vehicles equipped with the 4t80e automatic transmission. *tt06/28/2001
POWER TRAIN - AUTOMATIC TRANSMISSION
04073000301/01/200410011132Whine/hum noise from automatic transaxle between 20 mph - 50 mph (32 - 80 km/h) with light throttle applications. *tt01/03/2005
020730039E08/01/2005020730039F10004756Firm transmission shifts, shudder/chuggle, transmission won't downshift on deceleration, service engine soon light illuminated, diagnostic trouble code p0742 set. *tt update. *tt01/06/2004
0143201/01/200310004412Automatic transmission poor acceleration, performance. *tt12/05/2003
010730009B02/01/2002010730009A629368Subject regarding no power on heavy acceleration or 1-2 shift concerns-delays,slips,flares, diagnostic trouble code p0731 and/or diagnostic trouble code p0732 set. *yd04/02/2002
01073002710/01/2001627733Information regarding referencing diagnostic trouble code p0748 diagnostic procedure for harsh shift and/or harsh garage shift concerns. *yh02/15/2002
4T80E01/01/2001625069Subject regarding possible issues with the internal mode switch for automatic transmissions. *jg11/16/2001
01060106/01/2001619763Subject regarding 4t80e automatic transmission internal mode switch and harness request for information. *tt06/28/2001
010730009A05/01/2001010730009619719Some vehicles with hydra-matic 4t80-e automatic transmissions may exhibit an intermittent no power and diagnostic trouble code p0731, incorrect 1st gear ratio and / or diagnostic trouble code p0732, incorrect 2nd gear ratio.06/25/2001
01073001904/01/2001619712Some owners may comment on a harsh garage shift from park to reverse during the first shift of the day. *tt06/25/2001
13020102/13/2001618111Information regarding 4t80e automatic transmission (whine noise). *jb04/04/2001
19120012/19/2000617952Some customers may experience a harsh garage shift from park to reverse first thing in the morning or perhaps the first shift of the day and this may be more prevalent in cooler weather. *tt04/02/2001
01010101/01/2001617758Gm powertrain is investigating a whining noise in the 4t80e transmission due to spalling / pitting on the drive and / or driven sprocket thrust bearings. *tt03/26/2001
26100010/26/2000617471Customer may experience a harsh garage shift first thing in morning or first shift of the day. *tt03/15/2001
26100010/26/2000617470Some vehicles equipped with 4t80e transmission may experience a delayed engagement into reverse. *tt03/15/2001
POWER TRAIN - AUTOMATIC TRANSMISSION - COOLING UNIT AND LINES
01073001504/01/2001619362Some vehicles may exhibit a leak at the transmission cooler quick fitting interface to the lower transmission cooler line. *tt05/24/2001
02030103/02/2001619250Subject regarding vehicles having a small leak at the quick connect fitting at the case cover. the leak is actually noticed between the fitting and the cooler line itself. *tt05/21/2001
01010101/10/2001VSG20010269619213Information to service managers, driveability and transmission technicians regarding 4t80e automatic transmission cooler line leaks - update. *tt05/18/2001
01010101/01/2001619214Information to dealers regarding small leaks at the quick connect fitting at the case cover. *tt05/18/2001
POWER TRAIN - AXLE ASSEMBLY
01073000802/01/2001619188Some onwers may comment on a shift delay into reverse. *tt05/17/2001

Consumer Complaints


Fail datemilesoccurencesPurchase date
POWER TRAIN
11/15/20030
 We purchased the car from tutwiller cadillac in indianapolis, indiana in 2001. it is at 46,000 miles now and is thankfully still under warranty. we have had problems ranging from computer to power steering. last week my service engine soon light came on. i took it to the dealership. they said it was the transmission and the tcc solenoid. they also said the turbine shaft seals were leaking. they received my car on oct. 27th and returned it to me on oct. 29th. no sooner than 20 minutes down the road my service light came back on! i drove it back to the dealership. this time they said it was the air injection pump and replaced it. i received it back on oct. 30th. yesterday, nov. 6th i was driving home from work and the accelerator stuck and sounded like it was grinding in the front. it came unstuck after approx. 10 seconds or so. i immediately called the dealership again. this time the service stability system came on. (it was on last week too, but they said they couldn't find anything and that the light went off.) i asked that a wrecker take my car this time, because i was uncomfortable driving it. as of today i have heard nothing from them. my husband and i are very frustrated with this dealership and cadillac. i am sure tutwiller has computer records of how many times they have serviced this car!
POWER TRAIN - AUTOMATIC TRANSMISSION
06/16/200568000008/28/2004
 Transmission failure on 2001 cadillac sls: there was no warning that the transmission needed servicing or was experiencing any problems. the transaxle fluid level indicated it was at 100% at time of incident. vehicle was at stop light, light turned green and the vehicle would not move made loud roaring noise. diagnosis at cadillac dealer transmission failure at 68,000 miles. vehicle is now at cadillac dealer for costly repair. called gm regarding issue; indicated there is no recall so nothing can be done. dealer does not acknowledge complaint.
08/15/2003237001
 While the vehicle was in park on an incline in the consumer's driveway, the consumer attempted to exit the vehicle when the vehicle popped out of park and knocked the consumer down and rolled over the consumer's ankles. the consumer was not hospitalized, but did suffer bruising and swelling of his ankles. *ak *scc *jb