Removal Procedure
WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
- Raise and support the vehicle. Lifting and Jacking the Vehicle
- Place a drain pan under the vehicle.
Automatic Transmission Fluid Filter (2) - Remove - Automatic Transmission Fluid, Fluid Pan and/or Filter Replacement
Control Valve Upper Body Bolt (1) - Remove
- Automatic Transmission Auxiliary Fluid Pump Outlet Pipe (2) - Remove
- Automatic Transmission Auxiliary Fluid Pump Outlet Pipe Seal (3) - Remove and DISCARD
- Automatic Transmission Auxiliary Fluid Pump Seal (4) - Remove and DISCARD
- NOTE:
The bolts are marked by arrows in the valve body casting.
Control Valve Solenoid Body Bolt (1) - Remove [2x]
- Control Valve Solenoid Body Bolt (2) - Remove and DISCARD [3x]
- Control Valve Solenoid Body Bolt (3) - Remove [2x]
Park Inhibitor Solenoid (1) - Remove
- Disconnect the main control wiring harness connector as shown.
- Control Valve Body Assembly (2) - Remove
NOTE:
The automatic transmission fluid pump seal should stay with the control valve body assembly.
NOTE:
Do not disassemble the control valve body assembly. The internal parts are NOT serviceable.