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Home › Infiniti › 2008 › QX56 AWD › Repair and Diagnosis › Engine Performance › Engine Control Systems › Engine Control System - Component Testing › Positive Crankcase Ventilation › Component Inspection › PCV Valve Ventilation Hose

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: Checking Hoses And Hose Connections For Leaks
    G04874801Courtesy of NISSAN MOTOR CO., U.S.A.
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