2-4 Servo: Removal
WARNING: This page is about a different car, the 2003 GMC Savana and 2003 Chevrolet Chevy Express. However, it is still accessible from the selected car via links, so may be relevant.
- Raise and support the vehicle. Remove the 2 heat shield retaining bolts and the heat shield from the transmission. Remove the oil pan bolt below and to the left of the 2-4 servo cover. Install the servo cover depressor to the oil pan rail. Tighten the bolt on the servo cover depressor in order to compress the servo cover. See Fig 1 .
- Remove the servo cover retaining ring. See Fig 2 . Loosen the bolt on the servo cover depressor to release tension on the servo cover. Remove the servo cover and "O" ring seal. If the cover is hung up on the seal, use a pick (2) to pull and stretch the seal (1) out of the groove. Cut and remove the "O" ring seal before removing the cover. See Fig 3 .
- Remove the 2-4 servo assembly from the transmission. Inspect the 4th apply piston, the 2-4 servo converter, 2nd apply piston and the piston inner housing for cracks, scoring, burrs and nicks.