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Home >> Mitsubishi >> 2001 >> Eclipse GT, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 11 (Engine Controls - System & Component Testing) >> Emission Systems & Sub-Systems >> Positive Crankcase Ventilation (PCV) >> PCV Valve
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PCV Valve

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2002 Mitsubishi Montero Sport, 2002 Mitsubishi Montero, 2002 Mitsubishi Mirage, 2002 Mitsubishi Lancer, and 2002 Mitsubishi Galant. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove PCV valve and gently shake valve. Valve should rattle if moving freely.
  2. Hold PCV valve with vacuum side down. Insert thin rod in top. Using light pressure, depress end of PCV valve spring .2-.3" (5-10 mm). Release pressure on rod. PCV valve spring should quickly lift rod to its original position.
  3. Connect PCV valve to vacuum hose, and start engine. Ensure vacuum is flowing through valve. Clean or replace PCV valve as necessary.
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