2-6 and Low-Reverse Piston Function Inspection

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: 2-6 and Low-Reverse Piston Function Inspection

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Case Cover Assembly Tip: The fluid seal rings should be in place and not damaged.
2	2-6 Clutch Feed Passage CAUTION: Regulate the air pressure to 40 psi maximum. High pressure could cause the piston to over travel and damage the piston seals. Procedure: Apply shop air to the 2-6 clutch feed. Observe the 2-6 piston movement. Tip: Minimal piston movement and excessive air leaking could indicate damage to the 2-6 piston seals or improper assembly.
3	Low and Reverse Clutch Feed Passage CAUTION: Regulate the air pressure to 40 psi maximum. High pressure could cause the piston to over travel and damage the piston seals. Procedure: Apply shop air to the Low and Reverse clutch feed. Observe the Low and Reverse piston movement. Tip: Minimal piston movement and excessive air leaking could indicate damage to the Low and Reverse piston seals or improper assembly.