Your car’s muffler reduces exhaust system noise and prevents exhaust gases from entering the vehicle’s interior. The car part typically lasts five to seven years, and like other vehicle components, it exhibits numerous warning signs when it needs auto repairs or replacement services. Here are a few cues to look for to keep your vehicle functioning normally.

Signs It’s Time for Muffler Repairs or a Replacement

1. Roaring Noises

Mufflers muffle the sound of engine exhaust as it flows through the auto part’s series of chambers. These chambers reduce vibrations to help you enjoy a quiet ride. Booming, hissing, or roaring noises emanating from your muffler can signal damage. For example, you may have one or more holes causing exhaust leaks. These sounds will get louder as the damage worsens.

2. Physical Damage

Keep an eye out for rust that can weaken or eventually eat through the metal. Condensation from frequent warm-up cycles creates a perfect environment for rust. Also look for soot buildups; these indicate an overly-rich fuel mixture. Rich mixtures result from either a clogged air filter or fuel-intake system issue such as a leaking fuel injector.

3. Performance Issues

Failing mufflers cause a number of vehicle performance issues, including rough idling, engine misfiring, decreased fuel economy, or excessive smoke. If one of your engine’s cylinders misfires due to a mechanical or ignition issue, for example, it leaves raw gasoline in the exhaust system. This gasoline ignites upon contact with exhaust system heat, often resulting in muffler cracks and leaks.

4. Foul Odors

Leaks and other muffler damage mean the fumes that should be flowing away from your car get contained. They often end up in the vehicle’s cabin, resulting in foul and dangerous odors within a small space. Excessive gas fume inhalation can be fatal without immediate auto repair services.

If you need your muffler replaced or require any other auto repair services to keep your vehicle in good condition, contact F.A.T.S. Service in Anchorage, AK. Serving the region since 1984, this auto maintenance and repair shop has ASE®-certified mechanics that provide quality services for affordable prices. Call (907) 561-5721 today to request a free estimate or learn more about their auto repair services online.