What makes a car have a roaring noise?
What makes a car have a roaring noise? What's happening: You probably have a leak or crack in your exhaust system's manifold. The roaring you hear is excess engine noise that would normally get silenced by the muffler. When your exhaust system fails, all of your engine's sound waves and vibrations get channeled into the car. When does wheel bearing noise get worse in Ford Explorer? Worse When Turning – Wheel bearing noise will often get worse when you turn. This is particularly true when it’s the front bearings that have gone bad. Louder With Speed – Typically, bad wheel...