2006 Hyundai Elantra Elantra S Engine Light Keeps Coming On Had O2 Sensor

2006 HYUNDAI ELANTRA
116,142 MILES
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My 2006 Hyundai Elantra's engine light keeps coming on. I have had the O2 sensor replaced, the flex pipe and now diagnostics says it's running rich.

What could be the cause of this?
Oct 30, 2012 at 10:20 AM
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SATURNTECH9
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  • 30,869 POSTS
What the exact code numbers you have not code descriptions?
Oct 30, 2012 at 10:48 AM
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