Your vehicle will occasionally give you gentle warnings before a complete breakdown. If you disregard them, minor issues turn into expensive repairs or strand you at the worst possible moment. Knowing how to recognize when you need to visit a mechanic can save you money and time—and keep you safe on the road. Strange Noises Hearing grinding, squealing, or knocking sounds on the road is never okay. These sounds may indicate issues with your brakes, engine, or suspension system. A professional car mechanic can investigate the cause and avert further damage. Warning Lights Stay On Dashboard warning lights, such...