Throttle Body Heater Outlet Hose Replacement 5.7L Engine

1. Drain the cooling system. Refer to Cooling System Draining and Filling .
2. Reposition the hose clamps at the throttle body and the radiator.
3. Remove the throttle body heater outlet hose from the following:

•	Throttle body

•

Radiator

1. Install the throttle body outlet hose to the following:

•	Throttle body

•

Radiator

2. Position the hose clamps at the throttle body and the radiator.
3. Fill the cooling system. Refer to Cooling System Draining and Filling .