An auto mechanic performs maintenance, diagnostic testing, repairs, and inspections of small trucks and cars. They work on engines, drive belts, transmissions, and digital systems such as steering, brakes, and accident-avoidance techniques. Due to a common pattern and popularity of different energy, some mechanics are starting to work on vehicles with various fuels like electrical energy or ethanol. If you are after one of the most detailed and complete auto mechanic books, here you've it p How cars by Tom Newton. This is a e-book that typically explains two hundred and fifty of probably the most important car elements and their functionalities with detailed explanations and diagrams for a extra environment friendly and complete learn.An auto mechanic often needs a highschool diploma or equal to achieve employment within the automotive business. However because of the growing sophistication of automotive technology some auto mechanics attend postsecondary training programs.