Suburban 1/2 Ton 2WD V8-5.3L VIN Z Flex Fuel (2006)
PCV Valve Hose: Service and Repair
Crankcase Ventilation Hoses/Pipes Replacement
Removal Procedure
1. Remove the engine sight shield.
2. Remove the positive crankcase ventilation (PCV) hose from the intake manifold and valve rocker arm cover.
3. Remove the vent hose from the throttle body and the valve rocker arm cover.
4. Replace the hose as necessary.
Installation Procedure
