This Is Your Connection for Vehicle Testing Information

 Helping Today’s Technicians Understand Today’s Technology

The most complete body of knowledge about vehicle voltage drop anywhere on the planet.

Information on vehicle testing and troubleshooting techniques and tips. If you are interested in any of the following:

inductive pick-up use, car repair, hands on testing reference, vehicle troubleshooting, DIY auto repair, how to test voltage drop, testing voltage drop, what is voltage drop?, alternator problems, auto testing, how to find a voltage drop, truck testing, how to use a volt meter, vehicle voltage drop, measure voltage drop, voltage drop testing, or electrical auto testing, you have come to the right website. Read on!

                                                                               My very helpful book:  joephotoquarter

Joe's New Edition

Free Shipping anywhere in the world!

Download the INDEX to my new book HERE


Please look over my site and look at anything that interest you, CD, Books, Testing and Troubleshooting information. If you decide you would like the downloadable DEMO’s, please email me at: and I will email  the power point demo free. Thank you for your intestest in learning.

I am glad for this opportunity to share with you what I have learned about voltage drop and vehicle testing methods. In today’s technology it is important to thoroughly understand everything you can about voltage drop and vehicle testing techniques if you are to effectively and efficiently diagnose today’s vehicles.

My purpose is to present useful information and testing techniques related to vehicle electrical and electronics. I am confident you will find my 25 years of experience and teaching helpful in your understanding of complex vehicle electrical – electronic interactions. Time spent with my material will improve your troubleshooting.

Joe Glassford

How Much Do You Know About Vehicle Voltage Drop? Take the test HERE.

  • G+
  • Blog