2007 Kia Rondo with 2.7 V6. 145K miles.
Friend just purchased. No check engine light but we scanned it for codes. Showing 4 codes, however check engine light is off and scanner also indicates MIL off, which I think are for the 02 sensors. The codes are P2A00, P2A01, P2A03, and P2A04.
We...