How to Replace an Audi G28 Engine Speed Sensor In this video, Charles the Humble Mechanic demonstrates how to replace the G28 engine speed sensor. This sensor is located near the transmission's edge over the flywheel gear. It sends a message to the ECU through an uncolored wire T55/49, then https://g2874607.suomiblog.com/why-do-so-many-people-would-like-to-learn-more-about-audi-a1-key-45474502