Posted on 2/28/2025
Engines aren’t silent, but they shouldn’t suddenly get louder, rougher, or make unusual noises. If you hear knocking, rattling, hissing, or squealing sounds from under the hood, it could be a sign of an issue that needs immediate attention. Some engine noises stem from minor problems, while others could indicate serious mechanical failures that lead to costly repairs if ignored. Recognizing the cause on time will help you prevent major engine damage and expensive fixes. Common Causes of Engine Noise Engines make noise naturally, but changes in sound usually mean something is wrong. The type of noise you hear can point to different underlying problems, from simple fixes to severe issues. Exhaust System Leaks and Muffler Damage A louder-than-normal engine often means something is wrong with the exhaust system. This system reduces engine noise, directs exhaust gases safely away, and improves performance. If there’s a leak ... read more