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

Check that air flows freely through port (C).

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

Check that air flows freely through port (C).

3. Visually inspect the fuel check valve for cracks, damage, loose


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

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 assembly

Positive crankcase ventilation


    Ignition timing
    Description This describes how to check the ignition timing. For the actual procedure, follow the instructions in “BASIC INSPECTION”. Special Repair Requirement 1.CHECK IGNITION TIMING 1. Attac ...

    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:

    Vehicle jerks during
    Description The vehicle jerks when ESP function, TCS function, ABS function, EBD function or brake limited slip differential (BLSD) function operates. Diagnosis Procedure 1.CHECK SYMPTOM Check that the vehicle jerks when ESP function, TCS function, ABS function, EBD function or brake limite ...

    Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"
    The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”, used along with a front seat belt, helps to reduce the risk or severity of injury to the driver and front passenger for certain types of collision. Information necessary to service the system safely is include ...

    Auto door lock operation does not operate
    Diagnosis Procedure 1.CHECK “AUTO LOCK SET” SETTING IN “WORK SUPPORT” 1. Select “INTELLIGENT KEY” of “BCM” using CONSULT-III. 2. Select “AUTO LOCK SET” in “WORK SUPPORT” mode. 3. Check “AUTO LOCK SET” in “WORK SUPPORT”. Refer to DLK-43, "INTELLIGENT KEY : CONSULT-III Function (BCM - INTE ...