GM Service Manual Online
For 1990-2009 cars only

Radiator Replacement Body Vin Code 3

Tools Required

J 38185 Hose Clamp Pliers

Removal Procedure

  1. Drain the coolant from the radiator. Refer to Cooling System Draining and Filling .
  2. Recover the refrigerant. Refer to Refrigerant Recovery and Recharging in Heating, Ventilation and Air Conditioning.
  3. Raise the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
  4. Remove the lower radiator support shield, if equipped. Refer to Radiator Support Shield Replacement in Frame and Underbody.

  5. Object Number: 750179  Size: SH
  6. Remove the transmission cooler lines from the radiator.
  7. Reposition the outlet radiator hose clamp using J 38185 .
  8. Remove the outlet radiator hose (1).
  9. Lower the vehicle.
  10. Remove the cooling fan and shroud. Refer to Cooling Fan and Shroud Replacement .
  11. Remove the radiator support diagonal brace. Refer to Radiator Support Diagonal Brace Replacement in Body Front End.

  12. Object Number: 753673  Size: SH
  13. Remove the coolant recovery line from the radiator.

  14. Object Number: 753683  Size: SH
  15. Disconnect the radiator side panels from the shroud (1).
  16. Remove the radiator.
  17. Remove the bolts retaining the condenser to the radiator.

Installation Procedure

  1. Install the condenser to the radiator.
  2. 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.

  3. Install the bolts retaining the condenser to the radiator.
  4. Tighten
    Tighten the bolts to 28 N·m (21 lb ft).


    Object Number: 753683  Size: SH
  5. Install the radiator.
  6. Install the cooling fan and shroud. Refer to Cooling Fan and Shroud Replacement .
  7. Raise the vehicle.

  8. Object Number: 750179  Size: SH
  9. Install the outlet radiator hose (1).

  10. Object Number: 753673  Size: SH
  11. Reposition the outlet radiator hose clamp (1) using J 38185 .
  12. Connect the transmission cooler lines to the radiator.
  13. Install the lower radiator support shield, if equipped. Refer to Radiator Support Shield Replacement in Frame and Underbody.
  14. Lower the vehicle.
  15. Install the coolant recovery hose to the radiator.
  16. Install the radiator support diagonal brace. Refer to Radiator Support Diagonal Brace Replacement in Body Front End.
  17. Fill the cooling system. Refer to Cooling System Draining and Filling .
  18. Inspect the transmission fluid level.