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: 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, etc.
a. Wipe clean valve housing.
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
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:
Cylinder head
Exploded View
REMOVAL
1. Cylinder head assembly
2. Cylinder head bolt
3. Washer
4. Cylinder head gasket
A.Tightening must be done following the installation procedure.
Refer to EM-209
: Always replace after every
disassembly.
: N·m (kg-m, ft-lb)
: Should be lubricated with oil.
D ...
Park/neutral position (PNP) switch : Component Inspection
1.CHECK PARK/NEUTRAL POSITION (PNP) SWITCH
1. Disconnect position switch connector. Refer to TM-77, "Removal and
Installation".
2. Check continuity between position switch terminals.
Is the inspection result normal?
YES >> INSPECTION END
NO >> Replace position switch ...
Handling precaution
Nissan Dynamic Control System
• 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 ...