Engine Coolant Air Bleed Hose Replacement 5.3L

1. Drain the cooling system, if necessary. Refer to Cooling System Draining and Filling.
2. Reposition the coolant air bleed hose clamp at the coolant air bleed pipe.
3. Reposition the coolant air bleed hose clamp at the heater outlet hose.
4. Remove the coolant air bleed hose from the air bleed pipe and the heater hose.

1. Install the coolant air bleed hose to the air bleed pipe and the heater hose.
2. Position the coolant air bleed hose clamp at the coolant air bleed pipe.
3. Position the coolant air bleed hose clamp at the heater outlet hose.
4. Fill the cooling system, if necessary. Refer to Cooling System Draining and Filling.