Nissan Juke Service and Repair Manual : 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). Orally blow air through port (B).

Check that air flows freely through port (C).

b. Block port (B). Orally blow air through port (A).

Check that air flows freely through port (C).

3. Visually inspect the fuel check valve for cracks, damage, loose connections chafing and deterioration.

4. Check fuel check valve as follows:


4. Check fuel check valve as follows: a. Blow air through connector on the fuel tank side. A considerable resistance should be felt and a portion of air flow should be directed toward the EVAP canister side.

b. Blow air through connector on EVAP canister side. Air flow should be smoothly directed toward fuel tank side.

c. If fuel check valve is suspected or not properly functioning in step 1 and 2 above, replace it.

5. Inspect fuel tank filler cap vacuum relief valve for clogging, sticking,


5. Inspect fuel tank filler cap vacuum relief valve for clogging, sticking, etc.

a. Wipe clean valve housing.

b. Check valve opening pressure and vacuum.


b. Check valve opening pressure and vacuum.

Pressure: 15.3 - 20.0 kPa (0.153 - 0.200 bar, 0.156 - 0.204 kg/ cm2, 2.22 - 2.90 psi)
Vacuum: –6.0 to –3.4 kPa (–0.06 bar to –-0.034bar, –0.061 to – 0.035 kg/cm2, –0.87 to –0.49 psi)

c. If out of specification, replace fuel filler cap as an assembl

Positive crankcase ventilation


    Ignition timing
    Inspection 1.CHECK IGNITION TIMING 1. Attach timing light to loop wire as shown. 1. Loop wire A. Timing light B. Timing indicator 2. Check ignition timing. >> INSPECTION END ...

    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 fel ...

    Other materials:

    Map lamp
    Exploded View 1. Map lamp bulb housing 2. Bulb 3. Lens : Pawl Removal and Installation CAUTION: Disconnect the battery negative terminal or the fuse. REMOVAL 1. Remove the lens (1). • Insert a remover tool (A) into the gap between the lens. • Disengage the lens fixing pawls, and then ...

    General Precautions
    WARNING: When replacing fuel line parts, be sure to observe the following. • Put a “CAUTION: FLAMMABLE” sign in the workshop. • Be sure to work in a well ventilated area and furnish workshop with a CO2 fire extinguisher. • Never smoke while servicing fuel system. Keep open flames and sparks ...

    Additional service when replacing TCM
    Description Always perform the following items when the TCM is replaced. CHECK LOADING OF CALIBRATION DATA • The TCM acquires calibration data (individual characteristic value) of each solenoid that is stored in the ROM assembly (in the control valve). This enables the TCM to perform accurate ...