Tools Required

J 5403  Snap Ring Pliers. See Special Tools .

Fig 1: Control Valve Retaining Ring & J 5403
Courtesy of GENERAL MOTORS CORP.
1. Recover the refrigerant. Refer to Refrigerant Recovery and Recharging .
2. Remove the control valve retaining ring using the J 5403  (1). See Special Tools .
3. Remove the control valve assembly.