GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2003 🢒 Corvette 🢒 Engine 🢒 Engine Cooling 🢒 Throttle Body Heater Outlet Hose Replacement

Removal Procedure

    Object Number: 672639 Size: SH
  1. Drain the cooling system. Refer to Cooling System Draining and Filling .
  2. Remove the radiator support. Refer to Radiator Support Replacement .
  3. Reposition the throttle body heater outlet hose clamps at the radiator and throttle body.
  4. Remove the throttle body heater outlet hose from the radiator and throttle body.

Installation Procedure

    Object Number: 672639 Size: SH
  1. Install the throttle body heater outlet hose to the radiator and throttle body.
  2. Position the throttle body heater outlet hose clamps at the radiator and throttle body.
  3. Install the radiator support. Refer to Radiator Support Replacement .
  4. Fill the cooling system. Refer to Cooling System Draining and Filling .