GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 467831  Size: SH
  1. Discharge and recover the refrigerant. Refer to Refrigerant Recovery and Recharging .
  2. Remove the grill. Refer to Grille Replacement in Exterior Trim.
  3. Disconnect the A/C refrigerant pressure switch electrical connector (1).
  4. Remove the A/C refrigerant pressure switch from the condenser outlet line. Use a second wrench to hold the line.

Installation Procedure


    Object Number: 467831  Size: SH

    Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  1. Install the A/C refrigerant pressure switch to the condenser outlet line. Use a second wrench to hold the line.
  2. Tighten
    Tighten the switch to 18 N·m (13 lb ft).

  3. Connect the A/C refrigerant pressure switch electrical connector (1).
  4. Install the grill. Refer to Grille Replacement in Exterior Trim.
  5. Evacuate and recharge the air conditioning system. Refer to Refrigerant Recovery and Recharging .
  6. Operate the A/C system and inspect for refrigerant leaks. Refer to Leak Testing .