This book is designed to teach how automotive electricity and electronics systems work, and provides a thorough introduction to diagnostics and repair. Each concepts chapter is followed by a shop chapter with a wealth of photo sequences and line illustrations. This up-to-date book covers the state-of-the-art fuel, ignition, emissions, transmission, body and chassis control systems, Pedagogical features include chapter-opening objectives, key terms lists, chapter-end summaries, and a variety of ASE-style review questions.