China V5 idling at normal water temperature can't afford to refuel.

This may be caused by excessive carbon deposition in the engine, or it may be caused by the failure of the throttle.

In this case, you should check and repair it immediately. If the throttle valve is damaged, replace it with a new one. If there is too much carbon deposit, it should be cleaned up.

The throttle is called the throat of the engine. The throttle valve is used to control the intake of the engine.