FUEL CONSUMPTION

1995 Opel Omega

Tiny

dkwake

January, 18, 2011 AT 8:02 AM

Fuel consumption is very high

1 Answer

Tiny

rasmataz

March, 21, 2011 AT 5:47 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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