How to Replace an Audi G28 Engine Speed Sensor Charles the Humble Technician teaches you how to replace the G28 Engine Speed Sensor. This sensor is situated at the edge of transmission just above the flywheel gear. It transmits a signal to the ECU via a grey wire (T55/49), then https://car-locksmith46591.loginblogin.com/36768650/the-most-common-audi-a1-key-mistake-every-beginner-makes