Yukon XL 4WD V8-5.3L (2011)
12. Position the radiator inlet hose and vent inlet hose to the correct position.
13. Install the radiator inlet hose to the water pump.
14. Position the radiator inlet hose clamp (3) at the water pump.
15. Install the radiator vent inlet hose (2) to the coolant air bleed pipe fitting.
16. Position the radiator vent inlet hose clamp (1) at the coolant air bleed pipe fitting.
17. Fill the cooling system. Refer to Cooling System Draining and Filling See: Cooling System/Service and Repair/Cooling System Draining and
Filling.
18. Install the air cleaner outlet duct. Refer to Air Cleaner Resonator Outlet Duct Replacement See: Tune-up and Engine Performance Checks/Air
Cleaner Housing/Air Cleaner Fresh Air Duct/Hose/Service and Repair/Air Cleaner Resonator Outlet Duct Replacement.