GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Partially drain the engine coolant. Refer to Cooling System Draining and Filling .

  2. Object Number: 739338  Size: SH
  3. Disconnect the surge tank outlet hose from the surge tank.
  4. Disconnect the surge tank outlet hose from the heater outlet pipe.
  5. Remove the surge tank outlet hose from vehicle.

Installation Procedure


    Object Number: 739338  Size: SH
  1. Position the surge tank outlet hose to the vehicle.
  2. Connect the surge tank outlet hose to the heater outlet pipe.
  3. Connect the surge tank outlet hose to the surge tank.
  4. Fill the cooling system. Refer to Cooling System Draining and Filling .