GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 1998 🢒 Metro 🢒 HVAC 🢒 HVAC Systems - Manual 🢒 Pressure Cycling Switch Replacement

Removal Procedure
  1. Discharge and recover the refrigerant. Refer to Refrigerant Recovery and Recharging .

    2. Object Number: 354636 Size: SH
  2. Remove the air cleaner. Set the air cleaner aside.
  3. Disconnect the air conditioning (A/C) refrigerant pressure switch electrical connector.
  4. Remove the A/C refrigerant pressure switch (1) from the evaporator inlet (4) pipe.

Installation Procedure

    Object Number: 354636 Size: SH
  1. Install the A/C refrigerant pressure switch (1) to the evaporator inlet (4) pipe.
  2. Connect the A/C refrigerant pressure switch electrical connector.
  3. Install the air cleaner to the vehicle.
  4. Evacuate and recharge the A/C system. Refer to Refrigerant Recovery and Recharging .
  5. Operate the A/C system and inspect for refrigerant leaks. Refer to Leak Testing .