Can a Car Continue to Drive with a Misfiring Cylinder?
2 Answers
It is not advisable to continue driving a car with a misfiring cylinder. To ensure driving safety, it is recommended to contact a professional for repairs as soon as possible. Misfiring Cylinder: A misfiring cylinder primarily refers to one or more cylinders in a car's engine failing to output power normally. The most common causes are issues with the spark plug in that cylinder, such as electrical circuit faults, incorrect electrode gap, electrode erosion, or excessive carbon buildup on the electrode. Symptoms of a Misfiring Cylinder: A misfiring cylinder typically manifests as abnormal engine operation or insufficient power. The engine runs unevenly and vibrates rhythmically at high, medium, and low speeds, and the muffler emits black smoke and backfires.
When the engine misfires, although the car can still move slowly, I recommend stopping immediately because the risk is too high. Having driven for many years, my experience tells me that misfiring causes a drastic drop in power and severe shaking of the car body. If you're on the highway and suddenly slow down, you could easily get rear-ended, leading to a serious accident. Even worse, the unbalanced operation can damage other cylinders and even the precious catalytic converter, multiplying repair costs several times over. Safety is the bottom line—no matter where you are, turn on the hazard lights, slowly pull over to the side of the road, shut off the engine, and call for assistance or a tow truck to a professional shop for inspection. Don’t risk your own and others' lives over a small issue. Remember, a normal engine sound is smooth, but misfiring causes unusually loud noise and rapid fuel gauge drops. Identifying and addressing the issue early can save you big money and ensure safety.