The automotive technician is principally engaged in diagnosis, repair, and preventative maintenance of automobiles and light trucks while working in clean, well-equipped shops. Because of numerous technical advances in the automotive industry involving electronics, computers, and emission controls, the automotive technician of today will use sophisticated diagnostic and repair equipment. The automotive technician will diagnose, determine condition, and repair or replace various components in engines, transmissions, differentials, air conditioners, fuel systems, emission controls, ignition and electrical systems, brakes and suspensions.