GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2006
🢒
Envoy - 4WD
🢒
Transmission/Transaxle
🢒
Automatic Transaxle - 4T65-E
🢒 Reverse Reaction Drum Assemble
Inspect the reverse reaction drum (669) for the following:
•
Cracks
•
Damaged splines
•
Distortion
Install the reverse reaction drum (669) into the case and engage the drum onto the input carrier splines.