Can a car still run with one cylinder not working?

[OJake]

No, it cannot. Engine misfire refers to a situation where the engine fails to deliver sufficient power due to a malfunction, resulting in a lack of power, where a minority of the cylinders are not functioning. Engine misfire can shorten the usage cycle of lubricating oil, easily cause sudden stalling, increase fuel consumption, produce black smoke, and result in a lack of power. When misfiring occurs, one or more cylinders fail to operate normally. The specific causes leading to engine misfire are as follows: Ignition System: Aging of ignition coils and spark plugs can cause the ignition system of the cylinder to fail. Problems with the ignition coil most commonly lead to a decrease in power, and in severe cases, can cause sudden stalling and engine shutdown. Fuel Injection System: Clogged fuel injectors or fuel lines can prevent the cylinder from receiving enough fuel for combustion, naturally resulting in the cylinder's inability to function properly. Excessive Carbon Buildup on Spark Plugs: Long-term poor combustion leads to carbon deposits accumulating at the ignition point of the spark plug. When these carbon deposits are wetted by fuel, they create a parallel shunt resistance, leading to spark plug leakage, weak sparking, or even complete spark plug failure.

[DiNadia]

That time I was driving my old Santana to the countryside when suddenly the engine started shaking violently. After stopping to check, I found one cylinder wasn't working, likely due to spark plug or ignition coil issues. The car could still move, but the power dropped significantly - accelerating felt like pulling a broken cart, and there were creaking noises while driving with fuel consumption skyrocketing. It was manageable for short distances to the repair shop, so I drove about ten kilometers to town for repairs, but avoided highways or steep slopes fearing a breakdown midway. The mechanic promptly checked it and replaced the spark plugs, restoring smooth operation. Veteran drivers advise not to push through such situations - timely repairs prevent engine damage, otherwise chain reactions may damage other components leading to costlier fixes.

[Cameron]

As someone who frequently deals with car repairs, common cylinder misfires are often caused by ignition system failures or poor fuel supply. The car can still run, but the unbalanced operation will worsen shaking, and the throttle response becomes sluggish, making it barely suitable for daily commutes of three to five kilometers. Long-term neglect poses significant risks: the engine's additional load may damage the catalytic converter, leading to excessive emissions that harm the environment; fuel consumption can increase by over 20%, which is hard on the wallet. I always remind car owners: if any abnormalities are detected, stop immediately to inspect the spark plugs or fuses. If that doesn’t work, tow it to a professional shop for a system check—don’t cut corners and risk causing a chain reaction of failures.

[DeSara]

Back when I was young and just bought my first car, I panicked when the engine light came on and one cylinder stopped working, thinking it was about to be scrapped. I braced myself and drove it, trying a few short trips in the city—at worst, it crawled like a snail, and I was just grateful it didn’t stall. Later, I learned a thing or two: you can still drive, but keep the speed under 60 km/h, and promptly check if the ignition coil is burnt or the fuel line is clogged. Taking it to a 4S shop for repairs is the safest bet. If it acts up on the highway, breaking down could be dangerous. Newbies, don’t panic—fixing minor issues can bring your car back to life.

[AlexisLee]

Cylinder misfire directly impacts fuel efficiency. I once drove a test vehicle where a single cylinder failure caused the fuel consumption to skyrocket to over 10 liters per 100 kilometers, wasting money and increasing carbon emissions. The car could still move, but with the engine imbalance, it felt like dragging a heavy load. Short-distance travel is feasible, but don't use it as a daily driver. From an environmental perspective, I urge: repair it promptly to restore optimal combustion, saving money and reducing pollution. Protecting the Earth starts with maintaining your beloved car.

[Reyes]

Safety first. With one cylinder out of commission, the power is so weak that the car might roll back on slopes, and overtaking on highways becomes difficult. The car can still be driven for short distances, but severe vibrations will accelerate tire or suspension wear. If driving a few kilometers in an emergency, turn on the hazard lights and drive slowly along the roadside. Personal advice: Shut off the engine immediately for inspection and contact professional repair services to avoid greater risks. Life comes first—don’t take chances.