Escalade AWD V8-6.0L Hybrid (2010)
PCV Valve Hose: Service and Repair
Positive Crankcase Ventilation Hose/Pipe/Tube Replacement
Removal Procedure
1. Remove 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).
2. Remove the positive crankcase ventilation (PCV) dirty air hose from the intake manifold fitting and left valve rocker arm cover, if required.
3. Remove the PCV fresh air tube (1) from the air cleaner outlet duct, if required.
