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 edge of the transmission just above the flywheel ring gear. It transmits a signal the ECU via the grey wire (T55/49) and https://auto-locksmiths41842.ka-blogs.com/83380549/5-audi-advanced-key-projects-for-any-budget