oldsmobile Workshop Repair Guides

Oldsmobile Workshop Service and Repair Manuals

PCV Valve Hose|Service and Repair|Page 5168 > < Evaporative System Service Port|Service and Repair
Page 1
background image

PCV Valve Hose: Service and Repair

Positive Crankcase Ventilation Hose/Pipe/Tube Replacement

Removal Procedure

1. Disconnect the crankcase dirty air hose from the intake manifold.
2. Disconnect the crankcase dirty air hose from the positive crankcase ventilation (PCV) orifice tube.

3. Loosen the throttle body clamps (2).
4. Disconnect the fuel pressure regulator vacuum supply hose from the air cleaner outlet resonator.

PCV Valve Hose|Service and Repair|Page 5168 > < Evaporative System Service Port|Service and Repair