1996 Hyundai Elantra scan code p-1124 ( fuel tsydtem to ric

130,000 MILES • 4 CYL • 2WD • AUTOMATIC
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EDWARD SMITH
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  • 1 POST
what do i have to do to corect this problem?
Nov 8, 2010 at 12:44 AM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 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.
Nov 8, 2010 at 4:56 AM
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