smokes on start-up ,smell of spent fuel on 2001 Hyundai Accent

Just simply it smokes on start-up, and the smoke smells like spent fuel exhaust, very rich though.

by in Bayfield, CO on May 12, 2011
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1 answer
ANSWER by , May 12, 2011
Have a diagnostic test performed to determine what is causing excessive fuel to get pushed through the engine. It's hard to stay the cause until you test it. You could have a leaking fuel injector, an air/fuel mixture issue, etc.