Removal Procedure

Courtesy of GENERAL MOTORS COMPANY

Automatic Transmission Fluid Filter (2) - Remove - Automatic Transmission Fluid, Fluid Pan and/or Filter Replacement (LM2)
Courtesy of GENERAL MOTORS COMPANY

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
Courtesy of GENERAL MOTORS COMPANY

Disconnect the automatic transmission auxiliary fluid pump electrical connector (1).
Automatic Transmission Auxiliary Fluid Pump Bolt (2) - Remove [3x]
Automatic Transmission Auxiliary Fluid Pump (3) - Remove
Courtesy of GENERAL MOTORS COMPANY

NOTE:
The control valve solenoid body bolts are marked by arrows in the valve body casting.

Disconnect the park inhibitor solenoid electrical connector (1).
Unlock the main control wiring harness connector latch (2).
Disconnect the transmission wiring harness (3).
Control Valve Solenoid Body Bolt (4) - Remove [2x]
Control Valve Solenoid Body Bolt (5) - Remove and DISCARD [3x]
Control Valve Solenoid Body Bolt (6) - Remove [2x]
Courtesy of GENERAL MOTORS COMPANY

Park Inhibitor Solenoid (1) - Remove

NOTE:

Do not disassemble the control valve body assembly. The internal parts are NOT serviceable.

Control Valve Body Assembly (2) - Remove
Courtesy of GENERAL MOTORS COMPANY

Automatic Transmission Fluid Pump Seal (1) - Remove and DISCARD