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Home >> Mazda >> 2005 >> B3000 Base, Automatic >> Repair and Diagnosis >> Engine Mechanical >> Auxiliary Emission Control Systems >> Emission System >> PCV Valve Removal/Installation >> 3.0L Engine
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3.0L Engine

  1. Pull upward to remove the positive crankcase ventilation (PCV) valve from the valve cover
    Fig 1: Removing Positive Crankcase Ventilation (PCV) Valve From Valve Cover
    G03729202Courtesy of MAZDA MOTORS CORP.
  2. Remove the PCV valve from the crankcase ventilation tube
    Fig 2: Removing PCV Valve From Crankcase Ventilation Tube
    G03729203Courtesy of MAZDA MOTORS CORP.
  3. Install in reverse order of removal
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