rejected emmissions on 2001 Hyundai Sonata

rejected emmissions due to obd evap and oxy snsr not reading.

Asked by for the 2001 Hyundai Sonata

Click that link to read about what you are probably dealing with.
1 more answer
A proper diagnostic check from a reputable service shop will be in your best interest to resolve your problems so that your car can pass the emissions inspection.