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2003 Hyundai Sonata Question: I have a 2003 Hyundai sonata it idles at 2500 RPM what can be wrong with it help

 

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Rick c, Alfred Station, NY, October 20, 2011, 16:54
 Rookie

just bought the car and it just started doing it today

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  • Answer #1

    October 20, 2011, 17:00
     Enthusiast

    IT COULD BE A LARGE VACCUMN HOSE THAT HAS COME OFF EXCESSIVELY HIGH RPMS ARE CAUSED BY THIS LISTEN TO SEE IF YOU CAN HEAR A SUCKING SOUND

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