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 near the transmission's edge over the flywheel gear. It transmits a signal to the ECU through the grey wire T55/49 and then to the https://carlocksmith56198.blogpostie.com/52254259/ten-audi-a1-keys-that-really-make-your-life-better