GM Service Manual Online
For 1990-2009 cars only

Object Number: 2047321  Size: MF

Callout

Component Name

1

Center (w/Variable Low and 1-2 Reverse Clutch) Support Assembly

Caution: Regulate the air pressure to 40 psi maximum. High pressure could cause the piston to over travel and damage the piston seals.

Tip
Plug one hole while appling air to the other.

Procedure

Apply shop air to the low and 1-2 reverse clutch fluid passage. Observe the piston movement.

Tip
Minimal piston movement and excessive air leaking could indicate damage to the piston seals or improper assembly.