Is it necessary to replace the spark plug?
The spark plug exceeds the required maintenance interval of kilometers, even if the spark plug can be used normally without damage, it is recommended to replace it in time. If the maintenance interval is less than the number of kilometers, there is no damage, you can choose not to replace, because once the spark plug is damaged, there will be engine jitter, and if it is serious, it may lead to damage to the internal components of the engine.
Spark plug as an important part of the gasoline engine, the role of spark plug is ignition, through the ignition coil pulse high voltage, discharge at the tip, forming an electric spark. When the gasoline is compressed, the spark plug emits electrical sparks, igniting the gasoline and maintaining the normal operation of the engine.
