How to Replace an Audi G28 Engine Speed Sensor Charles the Humble Technician shows how to replace the G28 Engine Speed Sensor. This sensor is situated on the outside of the transmission over the flywheel gear. It transmits a signal to the ECU through the grey wire T55/49 and then https://auto-locksmiths02894.wssblogs.com/30041601/what-audi-advanced-key-experts-want-you-to-be-able-to