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 (A) ...

    Other materials:

    Light & rain sensor
    Component Function Check 1.CHECK LIGHT & RAIN SENSOR 1. Clean light & rain sensor detection area of windshield fully. 2. Turn ignition switch ON. 3. Turn lighting switch AUTO. 4. With the light & rain sensor illuminating, check the auto light function. Is the inspection result no ...

    Oil seal
    Valve oil seal VALVE OIL SEAL : Removal and Installation REMOVAL 1. Remove camshafts. Refer to EM-191, "Exploded View". 2. Remove valve lifters. Refer to EM-191, "Exploded View". 3. Rotate crankshaft, and set piston whose valve oil seal is to be removed to TDC. This will p ...

    Precaution Necessary for Steering Wheel Rotation after Battery Disconnect
    NOTE: • Before removing and installing any control units, first turn the ignition switch to the LOCK position, then disconnect both battery cables. • After finishing work, confirm that all control unit connectors are connected properly, then re-connect both battery cables. • Always use CONS ...