This new edition is designed for moderately experienced students taking courses in Automotive Engine Performance, Automotive Engine Diagnosis and Tune Up, Automotive Electronics and Engine Performance, Automotive Engine Electronics, and Emission Control in two year and proprietary schools..This new edition reorganizes the text to reflect the new emphasis on diagnosis and service procedures. The goal is to provide a thorough, up-to-date coverage of the function, design, operation, diagnosis, service and repair of vehicles and systems.