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: Compressing Air To PCV Valve Ventilation Hose
    G04874801Courtesy of NISSAN MOTOR CO., U.S.A.