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 near the transmission's edge just above the flywheel gear. It sends a message to the ECU through a grey wire T55/49, then to the https://g28carkeysolutions45379.tokka-blog.com/30276968/who-s-the-top-expert-in-the-world-on-audi-a1-key