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 edges of the transmission above the flywheel ring gear. It transmits a signal the ECU via a grey wire (T55/49) and https://g28carkeysolutions81516.blogpixi.com/30095214/20-audi-advanced-key-websites-taking-the-internet-by-storm