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Home › Nissan-Datsun › 2009 › Sentra SE-R › Repair and Diagnosis › Engine Performance › System › Engine Control System - Introduction (Qr25DE) › Service Information › 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 PCV Valve Ventilation Hose Connection With Compressed Air
    G04874801Courtesy of NISSAN MOTOR CO., U.S.A.
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