Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
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
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
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
577126A02/01/199751354Transmission fluid leak from pump body (replace bushing). *tw12/21/1999
9674L60E04A04/01/199752554Transmission fluid leak from pump body (replace bushing). *tw08/14/1997
577126B04/01/199757-71-26A52105Transmission fluid leak from pump body (replace bushing). *tw07/17/1997
577126R02/01/199757-71-2651502Transmission fluid leak from pump body/replace bushing. *tw06/27/1997
POWER TRAIN - AXLE ASSEMBLY
000730022B12/01/2004000730022C618141A no reverse, no second gear, or no fourth gear condition. *tt updated *eh04/05/2001

Consumer Complaints


Fail datemilesoccurencesPurchase date
POWER TRAIN - AUTOMATIC TRANSMISSION
08/29/2005142000407/30/2004
 Since new this 1996 buick roadmaster station wagon has had 4 transmissions installed in it. this particular car has the factory installed 5000lb tow package. this car uses the gm, 4l60e, 4 speed, electronic transmission. according to the original owner, the 4l60e transmission went out when it only had roughly 40,000 miles on it. he told me the 2nd transmission went out 40,000miles after it was installed. the previous owner told me he had the 3rd transmission installed when the car had 85,000 miles on it. i bought the car with 119,000 miles on the odometer, and the 3rd transmission failed when the car had 142,000 miles on it. the 4l60e transmission is a very poor transmission for the task assigned. the car already weighs 4500lbs and is rated to tow 5000 more lbs. making up roughly a 10,000lb platform. this transmission fails in many, many vehicles it was installed in regardless of purpose, use, or care. *nm
09/26/1996
 Vehicle was left in idle position with engine running, jumped out of park into drive, impact 12:00 position. *ak