My 2jz engine releases black smoke,and disallows acceleration. What is the cause of this?
Feb 4, 2011 at 1:20 AM
2JZ engine problems
1992 TOYOTA CROWN
SHARANE
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This information is for general instructional purposes only. Vehicle repair can be dangerous.
Verify all information, follow manufacturer service procedures, use proper tools and safety equipment,
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Probable causes of an engine running rich are as follows:
1.Excessive fuel pressure can be cause by restricted fuel return line
2.Defective Oxygen Sensors.
3.Leaking injectors and fuel pressure regulator.
4.Coolant temperature sensor out of calibration.
5.Restricted air intake system.
6. Map sensor
7. Plugged cat convertors
1.Excessive fuel pressure can be cause by restricted fuel return line
2.Defective Oxygen Sensors.
3.Leaking injectors and fuel pressure regulator.
4.Coolant temperature sensor out of calibration.
5.Restricted air intake system.
6. Map sensor
7. Plugged cat convertors
Mar 18, 2011 at 1:55 AM
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