What symptom does spark plug have problem?
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. If there is a problem with the spark plug, the following symptoms will occur:
First, the ignition capacity of the spark plug is not enough to break down the combustible mixture of gas, and there will be a lack of cylinders when launched. There will be severe shaking of the engine during the working process, and it may cause the vehicle to run into the car, and the engine can not be started.
Second, the combustion of the combustible mixture of gases in the engine will be affected, thus increasing the fuel consumption of the car and reducing the power.
Third, the mixed gas inside the engine is not fully burned, increasing carbon accumulation, and the car exhaust pipe will emit black smoke, and the exhaust gas seriously exceeds the standard.
