THE CAR HAS A SLIGHT BLACK SMOKE FROM THE EXHUAST PIPE WHAT COULD BE THE CAUSE.

1999 Toyota Tazz

Tiny

thando

September, 2, 2011 AT 8:09 AM

This is a 1300 tazz 1999 model and has just been change a new cluctch kit

FOUND 740 RELATED QUESTIONS

Black Smoke Coming From Exhaust

65 ANSWERS
100 IMAGES

Smoking

32 ANSWERS
48 IMAGES

1 Answer

Tiny

rasmataz

September, 2, 2011 AT 10:39 AM

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.

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