Question: What Does A Loud Exhaust Mean?

Why does my car sound so loud when I accelerate?

The exhaust system carries the exhaust gases from the front of the car to the rear.

They are designed this way so you don’t inhale the exhaust fumes and also to quiet the noise engines make.

This noise is more noticeable on acceleration because the engine is working harder, making the noise louder..

What causes a loud exhaust?

If there is a leak in the exhaust manifold it can cause the engine to run louder, sputter and run unevenly. In most cases it will also trigger the Check Engine light. A cracked or leaking exhaust manifold can create bigger problems due to the hot gases that are escaping.

Is it safe to drive with a loud exhaust?

Driving with a loud muffler is potentially dangerous. If your muffler is loud because of a hole, rust, or other defect, carbon monoxide may be getting into the cabin of your vehicle. Carbon monoxide can be dangerous to you and your passengers.

What does a bad exhaust sound like?

If you have a faulty exhaust manifold gasket, it will cause an exhaust leak that sounds like a hissing or tapping sound. The sound is especially loud during a cold start or when you accelerate the vehicle.

What does a bad catalytic converter sound like?

Rattling Noises. Your catalytic converter consists of small, honeycomb-shaped components that can cause a rattling sound when broken. If your catalytic converter is broken, this rattling should be loudest when the car starts, and should get worse over time.