GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 672480  Size: SH
  1. Drain the cooling system. Refer to Cooling System Draining and Filling .
  2. Reposition the radiator surge tank outlet hose clamp at the surge tank.
  3. Remove the radiator surge tank outlet hose (2) from the surge tank.
  4. Reposition the radiator surge tank outlet hose clamp at the water pump.
  5. Remove the radiator surge tank outlet hose (2) from the water pump.

Installation Procedure

Important: Lubricate the inside diameter of the outlet hose with clean coolant prior to hose installation.


    Object Number: 672480  Size: SH
  1. Install the radiator surge tank outlet hose (2) to the water pump.
  2. Position the radiator surge tank outlet hose clamp at the water pump.
  3. Install the radiator surge tank outlet hose (2) to the surge tank.
  4. Position the radiator surge tank outlet hose clamp at the surge tank.
  5. Fill the cooling system. Refer to Cooling System Draining and Filling .