buick Workshop Repair Guides

Buick Workshop Service and Repair Manuals

Fuel Delivery and Air Induction > < Fillpipe Restrictor|Testing and Inspection
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Positive Crankcase Ventilation Valve: Service and Repair

PCV Valve Installation

1.

Remove PCV valve cover plate fastening bolts.

2.

Remove cover plate and gasket.

3.

Remove spring, PCV valve, and O-ring.

4.

Clean old gasket material from surfaces and install new valve in reverse order.

Fuel Delivery and Air Induction > < Fillpipe Restrictor|Testing and Inspection