Radiator Inlet Hose Replacement 4.8L, 5.3L, 6.0L

1. Remove the air inlet duct. Refer to Air Cleaner Assembly Replacement in Engine Controls-4.8L, 5.3L, 6.0L.
2. Drain the cooling system. Refer to Cooling System Draining and Filling .



3. Remove the radiator inlet hose from the fan shroud clip.
4. Remove the radiator inlet hose from the radiator.
5. Remove the engine vent hose from the clip.



6. Remove the radiator inlet hose from the water pump.
7. Remove the radiator inlet hose.

1. Install the radiator inlet hose to the water pump.



2. Install the radiator inlet hose to the radiator.
3. Install the engine vent hose to the clip.
4. Install the radiator inlet hose to the fan shroud clip.
5. Install the air inlet duct. Refer to Air Cleaner Assembly Replacement in Engine Controls-4.8L, 5.3L, 6.0L.
6. Fill the cooling system. Refer to Cooling System Draining and Filling .
7. Test the system for leaks. Refer to Cooling System Leak Testing .

Radiator Inlet Hose Replacement 4.3L

1. Drain the cooling system. Refer to Cooling System Draining and Filling .
2. Remove the air inlet duct. Refer to Air Cleaner Assembly Replacement in Engine Controls-4.3L.



3. Remove the radiator inlet hose from the support.
4. Remove the radiator inlet hose from the radiator.



5. Remove the radiator inlet hose from the thermostat housing.
6. Remove the radiator inlet hose.

1. Install the radiator inlet hose to the thermostat housing.



2. Install the radiator inlet hose to the radiator.
3. Install the radiator inlet hose to the support.
4. Install the air inlet duct. Refer to Air Cleaner Assembly Replacement in Engine Controls-4.3L.
5. Fill the cooling system. Refer to Cooling System Draining and Filling .
6. Test the system for leaks. Refer to Cooling System Leak Testing .