3 - 5 Reverse Clutch Piston Removal

WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedure Install the 1 - 2 - 3 - 4 and 3 - 5 reverse clutch housing assembly onto the torque converter (with fluid pump) housing assembly. Apply hand pressure on the 1 - 2 - 3 - 4 clutch piston housing while applying compressed air to the apply passage in order to unseat the 3 - 5 reverse clutch piston.
1	1-2-3-4 Clutch Piston Housing Return Ring CAUTION: Refer to Retaining Ring Reuse Caution . Special Tool DT-47867 Adjustable Clutch Spring Compressor Equivalent regional tools:Special Tools
2	1 - 2 - 3 - 4 Clutch Piston Housing
3	3-5-Reverse Clutch Spring
4	3-5-Reverse Clutch Piston NOTE: It may be necessary to turn the housing assembly upside down and carefully tap the housing against a flat surface in order to release the piston.