How to Replace an Audi G28 Engine Speed Sensor Charles the Humble Technician teaches how to replace the G28 Engine Speed Sensor. This sensor is located at the edge of transmission over the flywheel gear. It transmits a signal to the ECU through a grey wire T55/49, then to the https://auto-locksmith93780.idblogz.com/30373081/quiz-how-much-do-you-know-about-audi-a1-key