Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
POWER TRAIN - AUTOMATIC TRANSMISSION
0326101/05/200310008279New service part - number 5 needle bearing and race kit - 4r70w transmission - service tip. *tt07/26/2004
647306/01/1999606868Some medium trucks produced at kentucky assembly plant may exhibit oil leaking out of the transmission shift lever. *tt09/07/1999
BC005397020101/02/199751022Some 1995 and all 1996 and 1997 vehicles with e40d transmissions have been built with a reusable elastomeric transmission fluid pan gasket. *jd06/27/1997
BC082096101010/10/199650415Revised eec calibration has been incorporated in pcm calibrations for vehicles which display lack of power due to torque converter engagement scheduling, catalytic converter failures, rough idle or hard start on hot restart. *tt04/24/1997
POWER TRAIN - AXLE ASSEMBLY
BC025597020101/02/1997510894x4 front axle is leaking through the vent tube. *jd06/27/1997
POWER TRAIN - MANUAL TRANSMISSION
BC060196110111/01/199650784Many manual transmissions that are replaced/repaired under warranty and returned to the wprc show signs of improper/lack of maintenance or misdiagnosis. *tw06/17/1997
BC067896102510/25/199650356Information on aode/4r7w transmission main control & case replacement. *tt04/24/1997
BC084496100810/08/199650429E4od trans may emit a tick/rattle noise when driving at light loads in 1st gear at 1100 to 1800 rpm rpm. *tt04/24/1997