How to Replace an Audi G28 Engine Speed Sensor Charles the Humble Technician shows how to replace the G28 Engine Speed Sensor. This sensor is located at the top of the transmission, above the flywheel ring gear. It sends a message to the ECU via an uncolored wire T55/49, then https://autolocksmiths64294.blog5star.com/30566593/a-comprehensive-guide-to-audi-advanced-key-from-beginning-to-end