Hello, my engine misfired code PO300 and PO171.auto zone told me that mass air sensor is most likely bad.Not sure where it is located and how it is look like.someone can help?
Thanks a lot
Hello I have a code PO300 spurk plug misfire and PO171 MAF sensor < I replaced new wires and spurk plug but still the same.Car is choking .Any idea? Please help