Nissan Juke Service and Repair Manual : Positive crankcase ventilation

Inspection

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.

Is the inspection result normal? YES >> INSPECTION END

NO >> Replace PCV valve.

Removal and installation


    Evaporative emission system
    Inspection 1. Visually inspect EVAP vapor lines for improper attachment and for cracks, damage, loose connections, chafing and deterioration. 2. Check EVAP canister as follows: a. Block port (B) ...

    Other materials:

    Precaution
    Precautions for Trouble Diagnosis CAUTION: Х Never apply 7.0 V or more to the measurement terminal. Х Use a tester with open terminal voltage of 7.0 V or less. Х Turn the ignition switch OFF and disconnect the battery cable from the negative terminal when checking the harness. Precautions fo ...

    Handling precaution
    Nissan Dynamic Control System Х The engine torque, engine power, boost, and instantaneous fuel consumption are provided for information purposes only. They are not intended to prompt the driver to adjust driving style. The readings may be slightly delayed relative to the actual vehicle behavi ...

    Front wheel hub and knuckle
    Inspection COMPONENT PART Check that the mounting conditions (looseness, backlash) of each component and component conditions (wear, damage) are normal. WHEEL HUB ASSEMBLY (BEARING-INTEGRATED TYPE) Check the following items, and replace the part if necessary. Х Move wheel hub assembly in ...