Yukon Denali 4WD V8-6.0L Hybrid (2011)
Important: Route the PCV tube between the engine harness and generator battery jumper cable.
3. Install the PCV fresh air tube (1) to the air cleaner outlet duct, if required.
4. Install the PCV dirty air hose to the intake manifold fitting and left valve rocker arm cover, if required.
5. Install the intake manifold sight shield. Refer to Upper Intake Manifold Sight Shield Replacement See: Engine, Cooling and
Exhaust/Engine/Intake Manifold/Service and Repair/Upper Intake Manifold Sight Shield Replacement.
