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Home >> GMC >> 2021 >> Terrain SLE, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 122 (Automatic Transmission - 9T45 (M3U) Or 9T50 (M3D M3H) - Repair Instructions - Off Vehicle) >> Repair Instructions - Off Vehicle >> Control Valve Body Assembly Disassemble (without ETRS) >> Control Valve Body Disassemble

Control Valve Body Disassemble

WARNING: This page is about a different car, the 2020 GMC Terrain and 2020 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.
GM4572654Courtesy of GENERAL MOTORS COMPANY
Control Valve Body Disassemble

Callout Component Name
1 Control Valve Body Spacer Plate Retainer [2x]
2 Control Valve Body Spacer Plate
NOTE:

Inspect the channel plate bolt pass through holes for damage or brinelling. Any damage will cause incorrect pressure switch operation. Replace as necessary.

3 Control Valve Body Locating Pin [2x]
4 Control Valve Body Ball Check Valve [6x]