Kia Troubleshooting Questions? Ask a Mechanic
HEllo,let me review your request. Please standby
Do you also have any driving / engine performance issues or just the check engine light is on?
All these codes are for both banks running lean. It cannot be caused by a faulty oxygen sensor. MOst common reason for these codes in this vehicle is a vaccum leak especially the air boot from mass air flo to throttle body
If the boot is cracked it will need to be replaced.
You're welcome and good luck with your vehicle, And please don’t forget to rate my performance in the upper left corner otherwise i don’t get compensated. Thank you and have a blessed day.