Home › Forums › Stay Dirty Lounge › Service and Repair Questions Answered Here › 2009 Ford Taurus X O2 Sensor › Reply To: 2009 Ford Taurus X O2 Sensor February 24, 2021 at 8:26 am #989056 Richard KirshyParticipant See if any of these are helpful: https://www.youtube.com/results?search_query=testing+catalytic+converter