Learners employ principles of construction, function, and operation of ignition systems, fuel systems, air induction systems, exhaust systems, emission control systems. Emphasizes the proper diagnosis, repair, and tune-up of system components as related to the transportation, agriculture, and heavy equipment industry. Prerequisites: Admission to Diesel & Heavy Equipment Technician program 324121 and Engine Repair 32412324; Fuel Systems and Alternative Fuels 32412327