Posted on 6/27/2025
When your engine runs well, you barely notice it. But when it starts shaking, sputtering, or idling unevenly, it’s hard to ignore. A rough-running engine can be caused by a variety of issues, some minor, others more serious, and it’s always a signal that something isn’t working as it should. Whether the problem appears only at idle, during acceleration, or consistently while driving, identifying the source early can help prevent long-term engine damage and restore your vehicle’s performance. What Does “Running Rough” Actually Mean “Running rough” is a broad term used to describe any time the engine isn’t operating smoothly. This could mean shaking or vibrations, misfires, uneven RPMs, difficulty starting, or reduced power and fuel efficiency. These symptoms are usually felt when the engine is under stress or idle, though some may persist during steady cruising. If the check engine light is also on, the onboard c ... read more