Domestic Diagnostic Case Studies by John Thornton

Do you ever have a tough diagnostic problem and ask yourself “Could I have missed something in my diagnosis?”

In this case study based class, John will discuss a variety of diagnostic techniques used to solve a mix of difficult driveability problems found on GM, Ford, and Chrysler vehicles. 
John's case studies will explain system theory, testing techniques and data interpretation in a real-world environment.

The real benefit of this class is linking the problem at hand to specific testing techniques and data interpretation to quickly lead you to the next diagnostic step and a successful repair.

Instructor John Thornton

Class Length approx 4 hrs

PDF Class Manual included, to be downloaded after logging in to watch the video

Login credentials will be emailed to you from AESwave. If you have an existing ASI account please allow 1 business day for your account to be updated.

About John Thornton
For the past 20 years, John has provided the automotive aftermarket with hands-on and classroom training on a wide variety of topics, including: engine and transmission driveability, module programming, bus communication issues, and electrical diagnosis, lab scopes and scan tools. In the process he has become the foremost trainer in the nation for professional technicians, school instructors, and technical trainers.

The information and techniques John presents have been gleaned over 30 years in the Chicago area as a diagnostic technician, working in the bay and now as mobile tech. He is a mechanical engineer and has an extensive electronics background.

"If you go to just one class, ya'gotta go to John's class, no matter what the topic is."  Bob in IL.

"John is the trainer that other trainers are measured by." Harvey in BC.