How to Replace an Audi G28 Engine Speed Sensor In this video, Charles the humble mechanic demonstrates how to replace the G28 engine speed sensor. This sensor is situated near the transmission's edge over the flywheel gear. It sends a signal to the ECU via the grey wire (T55/49) which https://g28-car-keys01208.blogunteer.com/29162099/how-audi-a1-key-has-become-the-most-sought-after-trend-of-2023