This webinar will be an in-depth and by-the-numbers approach to performing Air Fuel Sensor Diagnostics. We will provide information allowing you to understand the Air Fuel / AF sensor and be comfortable diagnosing them. The webinar will provide information on how the air fuel sensors works and how to apply proven techniques to all AF sensor designs that are currently on the market. This is a “must attend” webinar for the serious minded drivability technician.