1991 Opel Omega fuel consumption

1991 OPEL OMEGA
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KHATIBZAHIR
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Engine Performance problem
1991 Opel Omega 4 cyl Two Wheel Drive Automatic

ifound that high consumption of fuel in last 6 monthes (5km/lit)there is some problems ifeel in my car such as fuel pump noisy.motor performance low .engine stopped several times when starting.
Apr 19, 2010 at 11:54 PM
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DAVE H
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check fuel pressure .. have the vehicle serviced etc.
Apr 20, 2010 at 4:39 AM
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KHATIBZAHIR
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my car already serviced and air filter,fuel pump,computer,injection and sensors(ox&water),spark distributerall changed,its came butter but again same problem i get,the tech adjust the air sensor many times is that allowed for such sensors ..please help
Apr 20, 2010 at 6:59 AM
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DAVE H
  • CERTIFIED EXPERT
  • 13,384 POSTS
check fuel pressure .. replace fuel pump it may be worn and not supplying correct fuel flow !
Apr 21, 2010 at 2:36 AM