LEMON Manuals: Even more car manuals for everyone
Home >> Ford >> 1996 >> Aerostar Van Window >> Repair and Diagnosis >> External Pages >> Different car >> Section 164 (Engine Controls - System/Component Tests - EEC-IV (4.9L)) >> Emission Systems & Subsystems >> Positive Crankcase Ventilation (PCV) >> PCV Valve

PCV Valve

WARNING: This page is about a different car, the 1995 Ford Pickup, 1995 Ford Econoline, 1995 Ford Club Wagon, and 1995 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove PCV valve from rocker cover grommet. Shake valve. If valve does not rattle when shaken, replace valve. Start engine and warm to normal operating temperature.
  2. Remove corrugated hose from oil separator nipple. Place stiff piece of paper over nipple end, and wait 60 seconds. Vacuum should hold paper in place. If vacuum does not hold paper in place, replace valve.