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:

    Thermo control amplifier
    Removal and Installation REMOVAL 1. Remove evaporator. Refer to HA-115, "EVAPORATOR : Removal and Installation". 2. Remove thermo control amp. from evaporator. INSTALLATION Note the following items, and then install in the reverse order of removal. CAUTION: • Replace O-ring wi ...

    On board diagnostic (OBD) system
    Diagnosis Description The ECM controls the display on the instrument panel of certain information relating to the operation of the engine. Four functions are involved here: The OBD malfunction indicator [MI (Yellow)] for the EOBD (European On Board Diagnostics), the pre/post heating, the e ...

    Child safety
    WARNING Do not allow children to play with the seat belts. Most seating positions are equipped with Automatic Locking Retractor (ALR) mode seat belts. If the seat belt becomes wrapped around a child’s neck with the ALR mode activated, the child can be seriously injured or killed if the seat b ...