GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Tools Required

J 38185 Hose Clamp Pliers

  1. Drain the coolant. Refer to Cooling System Draining and Filling .
  2. Remove the electric cooling fan assembly. Refer to Engine Cooling Fan Replacement .

  3. Object Number: 308976  Size: SH
  4. Disconnect the outlet hose from the radiator using the J 38185 .

  5. Object Number: 308975  Size: SH
  6. Disconnect the outlet hose from the water pump housing using the J 38185 .
  7. Remove the outlet hose.

Installation Procedure


    Object Number: 308975  Size: SH
  1. Install the outlet hose in position and align the marks on the hose.
  2. Connect the outlet hose to the water pump housing using the J 38185 .

  3. Object Number: 308976  Size: SH
  4. Connect the outlet hose to the radiator using the J 38185 .
  5. Install the electric cooling fan assembly. Refer to Engine Cooling Fan Replacement .
  6. Important: To properly fill the system you must use the air bleed vents. Refer to Cooling System Draining and Filling .

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