Nissan Juke Service and Repair Manual : Engine emits white smoke (especially when starting)
Description
CHART 21: ENGINE EMITS WHITE SMOKE (ESPECIALLY WHEN STARTING)
Diagnosis Procedure
1.CHECK FUEL
Check that the fuel reservoir is correctly filled and with the right fuel.
>> GO TO 2.
2.CHECK COOLING SYSTEM
Check the cooling system. Refer to CO-60, "Troubleshooting Chart".
Is the inspection result normal? YES >> GO TO 3.
NO >> Repair or replace.
3.CHECK GLOW SYSTEM
Check the glow system.
Is the inspection result normal? YES >> GO TO 4.
NO >> Repair or replace glow system. Refer to EM-292, "Removal and Installation".
4.CHECK MAJOR LEAK IN FUEL INJECTOR/FUEL INJECTORS OPEN
Perform the TEST 6: MAJOR LEAK IN FUEL INJECTOR/FUEL INJECTORS OPEN. Refer to EC-876, "Work Procedure (TEST 6: Fuel Injectors Leak Check)".
>> GO TO 5.
5.CHECK INCORRECT FUEL INJECTION QUANTITY
Perform the TEST 7: INCORRECT FUEL INJECTION QUANTITY. Refer to EC-877, "Work Procedure (TEST 7: Fuel Injection Quantity Check)".
>> INSPECTION EN
Engine smokes when revved
Description
CHART 20: ENGINE SMOKES WHEN REVVED
Diagnosis Procedure
1.CHECK ENGINE OIL
Check the grade of engine oil. Refer to LU-25, "Inspection".
Is the inspection result normal?
Y ...
Emission control not satisfactory
Description
CHART 22: EMISSION CONTROL NOT SATISFACTORY
Diagnosis Procedure
1.CHECK ECM POWER SUPPLY AND GROUND CIRCUIT
Check ECM power supply and ground circuit. Refer to EC-885, "Diagnosis ...
Other materials:
Removal and installation
MULTI DISPLAY UNIT
Exploded View
REMOVAL
Refer to IP-12, "Exploded View".
DISASSEMBLY
1. Silencer tape
2. Multi display unit
3. Silencer tape
4. Clip
5. Control finisher
Removal and Installation
REMOVAL
Refer to IP-12, "Exploded View".
CAUTION:
• When perfo ...
Drive belt
Checking Drive Belts
WARNING:
Be sure to perform when the engine is stopped.
1. Inspect belts for cracks, fraying, wear and oil. If necessary,
replace.
2. Evaluate manually if the belt is enough tensioned (tension cannot
be measured by way of frequency meter).
CAUTION:
Auto-tensioner must ...
Three Way Catalyst
If a large amount of unburned fuel flows into the catalyst, the catalyst
temperature will be excessively high. To
prevent this, follow the instructions.
• Use unleaded gasoline only. Leaded gasoline will seriously damage the three
way catalyst.
• When checking for ignition spark or measurin ...
