An auto mechanic is a skilled professional who repairs and maintains vehicles. They diagnose problems, perform routine maintenance, and replace worn-out parts to ensure cars and trucks operate safely and efficiently. Mechanics often work in garages or auto repair shops and use various tools and equipment to complete their tasks. To become an auto mechanic, individuals typically undergo training through vocational schools or apprenticeships. They learn about different vehicle systems, such as engines, brakes, and electrical systems. Certification from organizations like the National Institute for Automotive Service Excellence (ASE) can enhance a mechanic's credentials and job prospects.