GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 38185 Hose Clamp Pliers

Removal Procedure

  1. Drain the cooling system. Refer to Cooling System Draining and Filling .
  2. Remove the left side diagonal brace. Refer to Front End Sheet Metal Diagonal Brace Replacement - Left Side in Body Front End.
  3. Important: Use the J 38185 to gently release tension on the hose clamp until the hose clamp lock feature engages allowing removal of the hose.


    Object Number: 368786  Size: SH
  4. Release tension from the hose clamp at the radiator using the J 38185 .
  5. Disconnect the radiator inlet hose from the radiator.
  6. Release tension from the hose clamp at the thermostat housing using the J 38185 .
  7. Disconnect the radiator inlet hose from the thermostat housing.
  8. Remove the radiator inlet hose.

Installation Procedure


    Object Number: 368786  Size: SH
  1. Install the radiator inlet hose.
  2. Connect the radiator inlet hose to the radiator.
  3. Important: Release the hose clamp retention lock by using a small flat bladed screwdriver.

  4. Release the hose clamp retention lock at the radiator to secure the hose.
  5. Connect the radiator inlet hose to the thermostat housing.
  6. Release the hose clamp retention lock at the thermostat housing to secure the hose.
  7. Install the left side diagonal brace. Refer to Front End Sheet Metal Diagonal Brace Replacement - Left Side in Body Front End.
  8. Fill the cooling system. Refer to Cooling System Draining and Filling .