v The author and publisher wish to thank the following industry and teaching professionals for their valuable input into the development of Modern Automotive Technology. Tony Avalos Porter County Career and Tech Center Valparaiso, Indiana Roger “Ric” Calderon Birdville Center of Technology and Advanced Learning North Richland Hills, Texas Shawn P. Day Center of Applied Technology North Severn, Maryland Brett Gimer Skyline High School Dallas, Texas Michael Godson Clark College Vancouver, Washington R. Keith Greer Unicoi County High School Erwin, Tennessee Mario R. Guerrero Frenship High School/Frenship Independent School District Wolfforth, Texas Bernard Jurcina Nova Scotia Community College Dartmouth, Nova Scotia Sam Perryman Dothan Technology Center Dothan, Alabama Lamont Pitts Troup County Comprehensive High School LaGrange, Georgia Russell Tribble Dobyns-Bennett High School Kingsport Tennessee David White Parkside High School Salisbury, Maryland Reviewers