GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 221720  Size: SH
  1. Recover the air conditioning system. Refer to Refrigerant Recovery and Recharging in Heating, Ventilation, and Air Conditioning.
  2. Drain the cooling system. Refer to Cooling System Draining and Filling .
  3. Remove the radiator inlet hose. Refer to Radiator Inlet Hose Replacement .
  4. Remove the radiator outlet hose. Refer to Radiator Outlet Hose Replacement .
  5. Remove the evaporator tube bolt.
  6. Remove the evaporator tube from the condenser.

  7. Object Number: 208321  Size: SH
  8. Remove the upper transmission oil cooler line from the radiator.
  9. Remove the fan shroud. Refer to Fan Shroud Replacement .
  10. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  11. Remove the lower transmission oil cooler line from the radiator.

  12. Object Number: 221645  Size: SH
  13. Remove the coolant recovery reservoir hose from the radiator.
  14. Remove the condenser inlet line from the condenser.

  15. Object Number: 221724  Size: SH
  16. Remove the radiator and the condenser assembly from the vehicle.

  17. Object Number: 221726  Size: SH
  18. Remove the condenser from the radiator.

Installation Procedure


    Object Number: 221726  Size: SH
  1. Install the condenser to the radiator.

  2. Object Number: 221724  Size: SH
  3. Install the radiator and the condenser assembly to the vehicle.
  4. Install the fan shroud. Refer to Fan Shroud Replacement .

  5. Object Number: 221645  Size: SH
  6. Install the coolant recovery reservoir hose to the radiator.

  7. Object Number: 221721  Size: SH
  8. Install the condenser tube to the condenser.
  9. 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.

  10. Install the A/C condenser tube nut.
  11. Tighten
    Tighten the nut to 16 N·m (12 lb ft).


    Object Number: 208321  Size: SH
  12. Install the lower transmission oil cooler line to the radiator.
  13. Tighten
    Tighten the lower oil cooler line to 27 N·m (20 lb ft).

  14. Install the upper transmission oil cooler line to the radiator.
  15. Tighten
    Tighten the upper oil cooler line to 27 N·m (20 lb ft).


    Object Number: 221720  Size: SH
  16. Install the radiator outlet hose. Refer to Radiator Outlet Hose Replacement .
  17. Install the radiator inlet hose. Refer to Radiator Inlet Hose Replacement .
  18. Fill cooling system. Refer to Cooling System Draining and Filling .
  19. Recharge the air conditioning system. Refer to Refrigerant Recovery and Recharging in Heating, Ventilation, and Air Conditioning.