Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
POWER TRAIN - AUTOMATIC TRANSMISSION
BC518596100110/01/199650463Vehicles may exhibit a grinding noise while shifting into 4l. *tt04/24/1997
POWER TRAIN - AUTOMATIC TRANSMISSION - LEVER AND LINKAGE - COLUMN SHIFT
BC521096100110/01/199650485Vehicles may exhibit a driveline vibration or noise while driving at highway speeds on steady cruise or decel. may be due to a tolerance stack-up condition. *tt04/24/1997
POWER TRAIN - AXLE ASSEMBLY
BC967496100110/01/199650534Light to moderate axle noise (axle whine) at 50 to 65 mph (80 to 105 kph) during accels, decels or cruise may be due to axle noise being transmitted from the axle into the vehicle. *tt05/27/1997
POWER TRAIN - MANUAL TRANSMISSION
BC969496100110/01/199650552Information on vehicles that may exhibit a slight delay in the first drive away after the vehicle has been parked overnight, or for a longer period of time. *tt05/27/1997
BC521796100110/01/199650492Information on replaced/repaired manual transmission under warranty and returned w/ signs of improper/lack of maintenance or misdiagnosis. *tt04/24/1997
BC485496100110/01/199650444Revised eec calibration has been incorporated in pcm calibration 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
BC964296100110/01/199650506Procedure for vehicles equipped with an aode or 4r70w transmission has a concern of shudder from the transmission torque converter clutch in 3rd or 4th gear or during 3-4 shift. *tt04/24/1997