Domestic brands have the most American-made content in the U.S. according to a new index released by American Universityâs Kogod School of Business.
A mechanic can clean or replace spark plugs during a tune up. Most new cars have platinum spark plugs which don't need to be replaced as often as traditional spark plugs. Mechanics can replace a dirty air filter during a tune up. A tune up includes checking and topping off an vehicle's fluids. A tune up is a relatively simple job that some people prefer to do themselves.
PCMag's Tune-Up Utility Recommendations. This tune-up utility collection includes not only Iolo System Mechanic 14 and SilmWare Utilities SlimCleaner 4, but several other programs, as well. It doesn't highlight every single system-enhancing tool on the marketâit's named the best tune-up utilities, after all.