How to become a mechanic. Should you become a mechanic, what you need to know with Scotty Kilmer. Is it worth becoming an automotive technician or mechanic? Should I go to tech school? The truth about automotive tech schools, trade schools and auto shops. The pros and cons of becoming an auto mechanic. What you need to know about the automotive industry before you decide to become a mechanic. DIY car repair with Scotty Kilmer, an auto mechanic for the last 50 years.