How to Replace an Audi G28 Engine Speed Sensor Charles the Humble Technician teaches how to replace the G28 Engine Speed Sensor. The sensor is located on the outside of the transmission over the flywheel gear. It transmits a signal to the ECU through an uncolored wire T55/49, then to https://g2880503.izrablog.com/30351524/what-is-audi-advanced-key-and-how-to-use-what-is-audi-advanced-key-and-how-to-use