Fuel consumption

Tiny
DKWAKE
  • MEMBER
  • 1995 OPEL OMEGA
  • 2WD
  • MANUAL
Fuel consumption is very high
Tuesday, January 18th, 2011 AT 8:02 AM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 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
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, March 21st, 2011 AT 5:47 AM

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