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 near the transmission's edge, above the flywheel gear. It transmits a signal to the ECU via a grey wire T55/49, then to the https://car-locksmith21455.like-blogs.com/29871248/10-unexpected-audi-advanced-key-tips