Posted on 5/30/2025

You know your car’s normal sounds—how it idles, hums at cruising speed, or gently roars when you step on the gas. So when the exhaust suddenly sounds louder, raspier, or just... off, it grabs your attention. Maybe it’s a deeper growl, maybe a harsh rattling. Either way, it’s not something to ignore. An unusually loud exhaust can point to several issues—some minor, some serious. Here’s a breakdown of what could be causing the noise and why it’s worth checking out sooner rather than later. Exhaust Leak One of the most frequent reasons your exhaust might sound louder is a leak somewhere in the system. Exhaust leaks can happen anywhere—from the exhaust manifold all the way to the tailpipe. Over time, heat, moisture, and road salt wear down the metal, leading to small cracks or holes. If the leak is before the muffler (close ... read more