Control Valve Body Assembly 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
1	Manual Shift Detent Lever Spring Bolt M6 x 25
2	Manual Shift Detent Lever Spring
3	Wiring Harness Connector Procedure Disconnect the wiring harness connector from the manual shift shaft position switch.
4	Wiring Harness Connector Procedure Disconnect the wiring harness connector from the automatic transmission wiring harness.
5	Manual Valve Procedure Disconnect the manual valve from the manual valve link.
6	Control Valve Solenoid Body Bolt M6 x 68 [7x] NOTE: Do not remove all the bolts in the control valve body assembly. Remove only the bolts indicated. Special Tools DT-48285 Valve Body Torx Plus Socket Equivalent regional tools:Special Tools
7	Control Valve Solenoid Body Bolt M6 x 45 [4x] NOTE: Do not remove all the bolts in the control valve body assembly. Remove only the bolts indicated. Special Tools DT-48285 Valve Body Torx Plus Socket Equivalent regional tools:Special Tools
8	Control Valve Body Assembly CAUTION: Use care when handling the control valve body assembly. If dropped, damage to the control solenoid valve body assembly internal components may result.
9	Automatic Transmission Case Front Cover Bolt M6 x 25 [3x] CAUTION: This vehicle is equipped with torque-to-yield or single use fasteners. Install a NEW torque-to-yield or single use fastener when installing this component. Failure to replace the torque-to-yield or single use fastener could cause damage to the vehicle or component. Procedure Remove and DISCARD the bolts. Special Tools DT-48285 Valve Body Torx Plus Socket Equivalent regional tools:Special Tools
10	Automatic Transmission Output Speed Sensor Wiring Harness
11	Clutch Housing Fluid Passage Seal Procedure DISCARD the seal.