Most great things have humble beginnings, and Express Oil Change & Tune-Up Clinic is no exception. In its 31-year history it grew to more than 170 locations across 10 states. Within these auto havens, ASE-certified vehicle-maintenance professionals slake engine thirsts with their signature 10-minute express full-service oil change and a menu of other automotive procedures. Techs swap out old oil for shiny, new oil and a new filter, followed by a thorough inspection of the engine and inner workings that ensures cars can run for miles and won’t fail during drag races through mall parking lots. Their service centers also perform general maintenance such as brake and AC service, and more advanced services such as radiator maintenance and computer diagnostics.