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. The sensor is located at the top of the transmission, above the flywheel ring gear. It sends a signal to the ECU via a grey https://g28carkeys40041.blogolenta.com/26706827/who-is-audi-a1-key-and-why-you-should-care