Beiqi Wangwei 205 cool car has no speed.

The reason why Beiqi Wangwei 205 cooling car does not speed up is that the water temperature sensor is faulty. There is carbon deposit or oil in the throttle. Spark plug failure. The idle speed of a car refers to a working state. When the engine is idling, it is called idling, that is, the gear of the car is neutral, and the speed when the engine is idling is called idling. You can adjust the idle speed by adjusting the throttle. When the engine is running, if the accelerator pedal is completely released, the engine will be at idle speed. When adjusting the idle speed, the speed should not suddenly increase or decrease, otherwise it will cause early wear and tear to the engine. It is recommended to go to the auto repair department for adjustment.