Oxygen sensors are one of the largest contributing sensors to your vehicle's fuel trims. A malfunctioning sensor can cause all kinds of havoc on your engine. In this live webcast we are here to talk about not only how an oxygen sensor works, but also how to test and verify its functionality. We will also be talking about the problems that can cause oxygen sensor failures as well as the problems you can run into when once one has failed.

This less than 30-minute webcast gives you direct access to the Wells Tech team of ASE-certified technicians as they teach you about oxygen sensors and how they relate to fuel trims.

This live webcast will cover:
•How O2 sensors work
•How O2 sensors and fuel trims are related
•Related diagnostic tips