thick white smoke from exhaust then lots of gas was coming out of exhaust
Oct 22, 2010 at 5:33 PM
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RASMATAZ
CERTIFIED EXPERT
75,992 POSTS
Probable causes of an engine running rich are as follows:
1.Excessive fuel pressure can be cause by restricted fuel return line or defective fuel pressure regulator.
2.Defective Oxygen Sensors.
3.Leaking injectors and fuel pressure regulator.
4.Coolant temperature sensor out of calibration.
5.Restricted air intake system.