P Petro Y New member Mar 18, 2010 #1 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, 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
