GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Tools Required

J 38185 Hose Clamp Pliers

  1. Partially drain the engine coolant from the cooling system. Refer to Cooling System Draining and Filling .
  2. Remove the left diagonal brace. Refer to Front End Sheet Metal Diagonal Brace Replacement in Body Front End.

  3. Object Number: 308973  Size: SH
  4. Disconnect the inlet hose from the radiator using the J 38185 .

  5. Object Number: 308970  Size: SH
  6. Disconnect the inlet hose from the thermostat housing using the J 38185 .
  7. Remove the inlet hose.

Installation Procedure


    Object Number: 308970  Size: SH
  1. Install the inlet hose in position and align the marks on the hose.
  2. Connect the inlet hose to the thermostat housing using the J 38185 .

  3. Object Number: 308973  Size: SH
  4. Connect the inlet hose to the radiator using the J 38185 .
  5. Install the left diagonal brace. Refer to Front End Sheet Metal Diagonal Brace Replacement in Body Front End.
  6. Important: To properly fill the system you must use the air bleed vents.

  7. Fill the cooling system with engine coolant. Refer to Cooling System Draining and Filling .
  8. Inspect for leaks.