Why you should recommend a 'tune-up' to your customers

Your customers probably rarely ask for a tune-up. What used to be a common request from customers has turned into a relic of a bygone era.
Tasks like adjusting carburetors, fuel systems, and ignition systems are now largely automated by computer systems, and they do a pretty darn good job at it. Because of these automated systems, many people overlook the basic maintenance that’s still required to keep vehicles running smoothly. Maybe tune-ups aren’t dead after all…