Tools Required

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.

J 22269-01 Accumulator and Servo Piston Remover. See Special Tools .

Fig 1: Locating Servo Cushion Outer & Inner Spring With Retainer

Courtesy of GENERAL MOTORS CORP.

Use a J 22269-01 to compress the second apply piston assembly (17). See Special Tools .
Remove the second apply piston retaining ring (14).
Remove the servo cushion spring retainer (15), the servo cushion outer spring (16) and the servo cushion inner spring (105) (model dependent).