Eugene Auto Repair

A louder-than-usual engine can be annoying, concerning, and even dangerous if left unchecked. While all engines make some noise, a sudden change in volume or tone can mean something isn’t working correctly. Whether it’s a deep rumbling, high-pitched squeal, or a rattling sound, unusual engine noise could point to an exhaust issue, low oil, worn-out components, or failing mounts. Some causes are minor, while others can lead to expensive repairs or serious performance issues. Exhaust System Leaks and Muffler Damage A damaged exhaust system is one of the most common reasons for an engine that suddenly sounds louder. The exhaust system directs harmful gases away from the engine while also reducing noise. If there’s a leak, crack, or hole anywhere in the system, the sound-dampening effects are lost, making your engine noise much more noticeable. Muffler damage is another possibility. A failing muffler won’t be able to absorb engine sound properly ... read more