Joe Glassford is a retired high school and college auto shop instructor. In addition to his 29 year teaching career, he has also taught at the GM Training Center in Hinsdale, Ill as well as for GM training centers in Michigan, and California. Joe has also taught independent auto technicians for Allen Test Products and Delta Corporate Services. While working for Delta Corporate Services Joe taught SET (Specialize Electronics’ Training) and beginning and advances troubleshooting for experimental engineering technicians at the GM truck plant in Pontiac, Mi. He currently operates a website, www.Vestest.com devoted to auto and truck testing techniques. He and his wife Ona have just celebrated their 51’st wedding anniversary. They live in Sunriver, Oregon.