Why would a 97 mazda millenia s (2.3 miller) have a check engine light on and

L

Lucky Dusenburg

New member
codes PO170 and PO173? Thanks!? runs fine now but the cel is on with a fuel trim malfunction. I bought a new gascap but that wasent the problem so im thinking o2 sensors main airflow or a vacume hose? Thanks
 
Back
Top