
An engine misfire in a car means it should not be driven further, as continuing to drive may lead to traffic accidents. Below is expanded information about engine misfires: 1. Type A Misfire: Type A misfire is the most severe type, nearly damaging the catalytic converter. If detected, the engine malfunction indicator lamp will flash, alerting the driver to repair immediately, and storing the fault code and data frame according to the first-trip logic. The engine diagnostic system identifies Type A misfires by counting misfires within 200 revolutions of the engine crankshaft. 2. Type B Misfire: When Type B misfire occurs, the emission of harmful substances in the exhaust gas increases by more than 1.5 times. 3. Type C Misfire: Type C misfire is the mildest form, causing the vehicle's exhaust emissions to fail to meet standards.

I've been driving for over a decade and know that when a car misfires, the engine shakes noticeably, power drops, and the sound becomes uneven—it's like the car suddenly fell ill. In such cases, it's best not to continue driving because misfiring could be due to damaged spark plugs or ignition system failure. Driving further can cause additional damage to engine components, such as ruining the catalytic converter, which can cost thousands to repair. I experienced this once myself—when I felt the car shaking violently, I immediately pulled over and called a tow truck to take it to the repair shop. Safety should always come first, as this could lead to unexpected stalling or loss of control, especially dangerous on highways. My advice is to check the trouble codes as soon as you notice this issue—don't risk driving to save a little time. Only after having a professional mechanic inspect it can you drive with peace of mind.

I've worked in an auto repair shop for many years and frequently encountered engine misfire issues, usually caused by worn-out spark plugs or short circuits in the wiring. This problem can lead to severe vehicle shaking, insufficient power, and foul-smelling smoke emissions. Of course, if you're only moving short distances at low speeds, like repositioning in a parking lot, you might manage temporarily—but it's not recommended for long-term driving. The risks are too high: engine overheating or catalytic converter damage is common, and it can even affect overall stability. I recall a case where a customer forced the drive and ended up with a completely ruined engine, costing tens of thousands to repair—a painful lesson. My advice is straightforward: once symptoms appear, pull over to inspect, use a diagnostic tool to read OBD codes, and schedule a shop visit. Safe driving is always the priority.

Last year, my old car experienced misfiring issues. It started with slight shaking, but the lack of power was noticeable during acceleration, and black smoke came out of the exhaust pipe. I was a bit anxious on the road at that time and could only drive slowly to a nearby auto repair shop. The mechanic told me it was due to a burnt ignition coil or faulty spark plugs, and continuing to drive would increase pollution and fuel consumption, and might even damage key engine components. Although nothing serious happened while driving at low speeds, I definitely wouldn’t dare to try it again—breaking down would be a real hassle. Now, I make sure to replace the spark plugs regularly during maintenance to prevent similar issues. Safe driving is not something to take lightly.

As a seasoned car enthusiast, I'm hyper-sensitive to engine performance! When a misfire occurs, the engine shakes violently because one cylinder fails to ignite, causing a dramatic power drop that makes the car drive like it's limping. Sure, you might force it to run a short distance, but the risks are huge: the catalytic converter could overheat and melt, emissions would exceed standards polluting the environment, and other systems could sustain collateral damage. I often see this issue caused by aging ignition coils or wiring in modified cars. My advice is to use a diagnostic scanner to check trouble codes for targeted repairs. Don't push your ride just to look cool – that'll only send your beloved car to an early grave. Getting timely repairs is the smart move.


