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

just bought the car and it just started doing it today

Asked by for the 2003 Hyundai Sonata
1 answer
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