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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. Refer to , "REMOVAL AND INSTALLATION ".
Fig 1: Checking Hoses For Leakage Using Compressed Air
G04874801Courtesy of NISSAN NORTH AMERICA, INC.
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