CAR USES A LOT OF PETROL

  • Tiny
  • nkust
  • 1988 Mazda Capella
  • 4 CYL
  • 2WD
  • automatic
  • 195,000 miles

My car uses a lot of fuel

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Thursday, February 10th, 2011 AT 5:07 PM

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  • Tiny
  • rasmataz
  • Member

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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Monday, April 11th, 2011 AT 2:59 AM

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