Report "I have a 2004 kia optima, i have a readout from autozone, it reads troubleshooting PO446, OEM Brasnd: Kia definition Evap emission system- vent control valve circuit, probable cause: #1 open or short circuit condition, #2 poor electrical connection, #3 faulty vent control solenoid. i don't know about cars and how much it will cost me to fix the car or where i should take it, help"