rejected emmissions on 2001 Hyundai Sonata

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

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2 answers
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.
http://repairpal.com/drive-cycle-emissions-readiness-monitors

Click that link to read about what you are probably dealing with.