GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 39400-A Halogen Leak Detector

Removal Procedure

  1. Recover the refrigerant. Refer to Refrigerant Recovery and Recharging .
  2. Remove the transmission oil cooler. Refer to Transmission Fluid Auxiliary Cooler Replacement .
  3. Remove the power steering cooler. Refer to Power Steering Fluid Cooler Replacement .
  4. Remove the bolt and nut from the left hood spring.
  5. Remove the bolt and nut from the right hood spring.

  6. Object Number: 798938  Size: SH
  7. Remove the nut (1) from the condenser (2).
  8. Remove the compressor discharge hose assembly (3) from the condenser (2).

  9. Object Number: 798941  Size: SH
  10. Remove the evaporator tube nut (2) from the condenser (1).
  11. Remove the evaporator tube (3) from the condenser (1).
  12. Remove the bolts (2) from the condenser (3).

  13. Object Number: 798933  Size: SH
  14. Remove the condenser (3) from the vehicle.

Installation Procedure


    Object Number: 798933  Size: SH
  1. Add the proper amount of PAG oil to the condenser. Refer to Refrigerant System Capacities .
  2. Install the condenser (3) to the vehicle.
  3. 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.

  4. Install the bolts (2) to the condenser (3).
  5. Tighten
    Tighten the bolts to 9 N·m (80 lb in).

  6. Install the new sealing washers. Refer to Sealing Washer Replacement .

  7. Object Number: 798941  Size: SH
  8. Install the evaporator tube (3) to the condenser (1).
  9. Install the evaporator tube nut (2) to the condenser (1).
  10. Tighten
    Tighten the nut to 16 N·m (12 lb ft).


    Object Number: 798938  Size: SH
  11. Install the compressor discharge hose (3) to the condenser (2).
  12. Install the compressor discharge hose nut (1) to the condenser (2).
  13. Tighten
    Tighten the nut to 16 N·m (12 lb ft).

  14. Install the transmission oil cooler. Refer to Transmission Fluid Auxiliary Cooler Replacement .
  15. Install the power steering cooler. Refer to Power Steering Fluid Cooler Replacement .
  16. Install the bolt and nut from the right hood spring.
  17. Tighten
    Tighten the nut to 16 N·m (12 lb ft).

  18. Install the bolt and nut from the left hood spring.
  19. Tighten
    Tighten the nut to 16 N·m (12 lb ft).

  20. Evacuate and recharge the system. Refer to Refrigerant Recovery and Recharging .
  21. Leak test the fittings of the component using the J 39400-A .