How to Replace an Audi G28 Engine Speed Sensor In this video, Charles the Humble Mechanic shows how to replace the G28 engine speed sensor. This sensor is located at the top of the transmission just above the flywheel ring gear. It sends a message to the ECU via an https://g28-car-keys26618.bleepblogs.com/30364615/here-s-a-little-known-fact-concerning-audi-a1-key