Will a misfire in one cylinder of the engine damage the car?
2 Answers
Engine misfire in one cylinder will cause the oxygen sensor to detect high oxygen content, the ECU to increase fuel injection, and if driven for a long time, it may lead to carbon deposits in the other three cylinders, a sharp increase in fuel consumption, etc., thus damaging the car. The following is a brief introduction about the engine: 1. Basic information: An engine (Engine) is a machine that can convert other forms of energy into mechanical energy. It includes internal combustion engines (reciprocating piston engines), external combustion engines (Stirling engines, steam engines, etc.), jet engines, electric motors, etc. 2. Specific meaning: The engine was first born in the UK, so the concept of the engine also originates from English, and its original meaning refers to that kind of "mechanical device that generates power." For example, an internal combustion engine usually converts chemical energy into mechanical energy. The engine is suitable for both power generation devices and can also refer to the entire machine including the power device (such as: gasoline engine, aircraft engine).
Encountering a misfire in one of the engine cylinders is a serious issue that can genuinely harm your vehicle. Having driven for several years myself, I've faced a similar problem where the car shook violently accompanied by a significant increase in fuel consumption. A misfire means that cylinder isn't functioning properly, causing an unbalanced load on the engine, forcing other cylinders to compensate. Over time, this can lead to wear on connecting rod bearings and even the crankshaft. More detrimentally, unburned fuel can enter the exhaust system, damaging the catalytic converter—a costly component to repair. Additionally, contaminated oil loses its lubricating efficiency, shortening the engine's lifespan. Therefore, don't take chances. If you notice the check engine light or abnormal vibrations, promptly visit a professional shop for diagnosis to identify the misfire cause—whether it's aged spark plugs or a faulty ignition coil—and replace them timely to save yourself future headaches.