C 1500 Yukon 2WD V8-5.3L VIN Z Flex Fuel (2003)
Radiator Hose: Service and Repair
Radiator Hose - Inlet
Radiator Hose Replacement - Inlet
Removal Procedure
1. Drain the cooling system.
2. Loosen the air cleaner outlet duct clamps at the following locations:
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Throttle body
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Mass Airflow/Intake Air Temperature (MAF/IAT) sensor
3. Remove the air cleaner outlet duct.
4. If necessary, remove the engine sight shield.
5. Remove the radiator vent inlet hose from the radiator inlet hose clips.