What Does a Misfire Sound Like?

An engine misfire sounds like an irregular sputtering, popping, or deep thumping noise that interrupts the steady, rhythmic hum of a healthy engine. Depending on engine load, a misfire ranges from a soft “purr-cough-purr” at idle to a harsh, chugging, motorboat-like drone under heavy acceleration. At a Glance What Does an Engine Misfire Sound Like […]