About the Author

Ken Pickerill was a Certified Master Automotive Technician (with ASE Area L1 and X1) and an instructor at Southern Illinois University in Carbondale. Mr. Pickerill was a technician for 22 years before entering the training field, and he earned more than 40 years of technical and teaching experience over the span of his career. He received his master's degree in career and technical education from Indiana State University.