Posted on 9/26/2025
Your car’s usual hum or purr can be oddly comforting. So when it suddenly starts sounding louder, whether it’s a rumble, growl, hiss, or roar, it’s a clear sign that something’s changed. Increased engine or exhaust noise often signals a problem that may affect performance, emissions, or safety. Figuring out where the sound is coming from can help you avoid costly repairs down the line. Here’s what might be making your car louder than normal and what you can do about it. Exhaust Leaks and Rusted Components One of the most common reasons a car becomes noisier is a leak in the exhaust system. Your vehicle’s exhaust components, such as the manifold, flex pipe, catalytic converter, and muffler, are all designed to direct engine gases safely away from the cabin while minimizing noise. When any part of that system is damaged or rusted through, sound can escape and get amplified under the car or near the engine bay. Leaks often cause a d ... read more