How to Replace an Audi G28 Engine Speed Sensor Charles the Humble Technician shows you how to replace the G28 Engine Speed Sensor. The sensor is located near the transmission's edge, above the flywheel gear. It sends a message to the ECU through the grey wire T55/49 and then to https://g2866558.blogacep.com/35038469/the-benefits-of-audi-a1-key-at-least-once-in-your-lifetime