LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Nissan-Datsun >> 2020 >> Maxima SR >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System >> Periodic Maintenance >> Positive Crankcase Ventilation >> Work Procedure
October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Work Procedure

  1. CHECK PCV VALVE 

    With engine running at idle, remove PCV valve from rocker cover. A properly working valve makes a hissing noise as air passes through it. A strong vacuum should be felt immediately when a finger is placed over valve inlet.

    G04073668Courtesy of NISSAN NORTH AMERICA, INC.

    Is the inspection result normal?

    YES

    INSPECTION END

    NO

    Replace PCV valve.