GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Recover the refrigerant. Refer to Refrigerant Recovery and Recharging .
  2. Remove the air cleaner and duct assembly. Refer to Air Cleaner Assembly Replacement in 3.1L Engine Controls or Air Cleaner Assembly Replacement in 3.8L Engine Controls.
  3. Remove the cross vehicle brace if equipped. Refer to Cross Vehicle Brace Replacement in Body Front End.
  4. Remove the radiator. Refer to Radiator Replacement in Engine Cooling.

  5. Object Number: 379828  Size: SH
  6. Remove the liquid line nut from the condenser.

  7. Object Number: 379830  Size: SH
  8. Position the liquid line aside from the condenser.

  9. Object Number: 369008  Size: SH
  10. Remove the A/C compressor line nut (1) from the condenser.

  11. Object Number: 369018  Size: SH
  12. Position the A/C compressor line aside from the condenser.

  13. Object Number: 282839  Size: SH
  14. Remove the condenser.

Installation Procedure


    Object Number: 282839  Size: SH
  1. Install the condenser.
  2. Important: Lubricate the new O-ring seals with mineral base 525 viscosity refrigerant oil.

  3. Install the new O-ring seals onto the A/C compressor hose and the liquid line. Refer to O-Ring Replacement .

  4. Object Number: 379830  Size: SH
  5. Install the liquid line to the condenser.

  6. Object Number: 379828  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.

  7. Install the liquid line nut to the condenser.
  8. Tighten
    Tighten the liquid line nut to 27 N·m (20 lb ft).


    Object Number: 369018  Size: SH
  9. Install the A/C compressor hose to the condenser.

  10. Object Number: 369008  Size: SH
  11. Install the A/C compressor hose nut (1).
  12. Tighten
    Tighten the A/C compressor hose nut to 16 N·m (12 lb ft).

  13. Install the radiator. Refer to Radiator Replacement in Engine Cooling.
  14. Install the cross vehicle brace if equipped. Refer to Cross Vehicle Brace Replacement in Body Front End.
  15. Install the air cleaner and duct assembly. Refer to Air Cleaner Assembly Replacement in 3.1L Engine Controls or Air Cleaner Assembly Replacement in 3.8L Engine Controls.
  16. Evacuate and charge the A/C system. Refer to Refrigerant Recovery and Recharging .
  17. Leak test the filling(s) of the repaired or reinstalled component using J 39400 .