Learn from some of the automotive aftermarket industry’s top instructors as they present classes and answer questions on key topics including air-fuel sensor testing, electrical troubleshooting and diagnosing problem vehicles.

In this two-hour webinar, Dorman Training Center instructor Ken Zanders explains proper procedures for recovering, evacuating, recharging and recycling A/C system refrigerant.

Join Dorman Training Center instructor Ken Zanders for a dive into The Autel Scan Tool. This webinar will be the first of several sessions on the Autel Scan Tool. The overall goal is to make the user more aware of the various testing techniques this tool has to offer.

Join Dorman Training Center instructor Ken Zanders for a dive into misfire analysis using a detailed procedure to investigate engine mechanical, fuel and ignition systems.

In this webinar, the information and diagnostic steps will dig deeper into the A/F sensor, how to test and what to look for. It is highly recommended that you attend Part I to obtain the big picture of this diagnostic process as this webinar is a continuation of the concepts provided in Part I with emphasis on Toyota, Honda and Nissan Products.

This webinar will be an in-depth and by-the-numbers approach to performing A/F ratio sensor diagnostics. We will provide information allowing you to understand the A/F ratio sensor and be comfortable diagnosing it.

Is your expensive scan tool being used just for reading and clearing codes? Are you sure you are truly unlocking its true diagnostic potential and are you taking advantage of everything the tool could be doing for you? Join Dorman instructor Ken Zanders for this webinar and find out!

Dorman instructor Ken Zanders is a master when it comes to diagnosing problems with bus networks of all types. In this 3-hour webinar, he'll show you the bus essentials with a focus on CAN (Controller Area Network) operation, common problems and how to diagnose and correct them.