How to Replace an Audi G28 Engine Speed Sensor Charles the Humble Technician teaches you how to replace the G28 Engine Speed Sensor. The sensor is situated on the edge of the transmission just above the flywheel ring gear. It sends a message to the ECU via a grey wire https://auto-locksmiths16863.dgbloggers.com/30434945/5-audi-advanced-key-lessons-learned-from-professionals