The 6th Edition of TODAY'S TECHNICIAN: AUTOMOTIVE ENGINE PERFORMANCE is a comprehensive learning package designed to build automotive skills in both classroom and shop settings. Following current NATEF criteria, this two-manual set examines each of the major systems affecting engine performance and driveability—including intake and exhaust, sensors, computerized engine controls, fuel ignition, and emissions. The Classroom Manual addresses system theory, while a coordinating Shop Manual covers tools, procedures, diagnostics, testing, and service. This edition includes updates to the latest technologies, as well as a collection of electronic teaching supplements that take automotive technician training to new levels.