Yukon XL 4WD V8-5.3L (2011)
Coolant Line/Hose: Service and Repair
Engine Coolant Air Bleed Hose Replacement
Engine Coolant Air Bleed Hose Replacement
Removal Procedure
1. If necessary, remove the engine sight shield. Refer to Upper Intake Manifold Sight Shield Replacement See: Engine/Intake Manifold/Service and
Repair/Upper Intake Manifold Sight Shield Replacement for the 4.8L, 5.3L, and 6.0L engines.
2. Position the coolant air bleed hose clamp at the throttle body.
3. Remove the coolant air bleed hose from the throttle body.
4. Position the hose clamp at the pipe.
5. Remove the coolant air bleed hose (1) from the pipe (2).
Installation Procedure