Rainbow Muffler / Muffler Man in Jacksonville, FL provides the best auto repair service in the area! We specialize in tune ups, brakes, oil changes, alternators, mufflers, exhaust, catalytic converter, air conditioning, cv axles, front end repair, borla, battery replacement, and dual exhaust systems. If you're not sure what's wrong with your vehicle, we provide engine diagnostics to discover what kind of engine repair you may need. If you're having car/truck/automobile problems and are located in the Jacksonville, FL area, give Rainbow Muffler / Muffler Man a call TODAY!!