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Home >> Kia >> 2005 >> Sedona LX >> Repair and Diagnosis >> Engine Performance >> System >> Emission Control System >> Crankcase Emission Control System >> Positive Crankcase Ventilation (PCV) Valve >> Checking PCV Valve

Checking PCV Valve

  1. Remove the PCV valve.
  2. Insert a thin stick into the PCV valve from the threaded side to check that the plunger moves.
  3. If the plunger does not move, the positive crankcase ventilation valve is clogged. Clean it or replace.
    Fig 1: Checking PCV Valve
    G01092951Courtesy of KIA MOTORS AMERICA, INC.
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