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1995 Mazda 929 Repair Question


Topics covered: Fuel pressure, Fuel pressure regulator, Sensor.
Mileage: No information provided.

Asked on August 26, 2010

1995 Mazda 929

1995 Mazda 929

car smells like gas what should i do
Avatar Asked by cej2004

Answer

Replied on August 26, 2010

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.

Tiny Answered by rasmataz
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