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 5:20 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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