FixVault

PCV Valve Ventilation Hose

  1. Check hoses and hose connections for leaks.
  2. Disconnect all hoses and clean with compressed air. If any hose cannot be freed of obstructions, replace.
    Fig 1: Identifying PCV Valve Ventilation Hose
    G04196381Courtesy of NISSAN MOTOR CO., U.S.A.