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

Tiny
EDWARD SMITH
  • MEMBER
  • 1996 HYUNDAI ELANTRA
  • 4 CYL
  • 2WD
  • AUTOMATIC
  • 130,000 MILES
What do I have to do to corect this problem?
Monday, November 8th, 2010 AT 8:44 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, November 8th, 2010 AT 12:56 PM

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