What is the reason why the scooter can't afford to refuel because of the abnormal refueling sound?

The reasons why the scooter can't refuel due to abnormal refueling are as follows: First, the carbon deposit on the throttle causes the card to open, and the throttle needs to be cleaned. Reason 2: The supporting pin of the accelerator pedal is worn. Adding butter can solve the problem. If it doesn't work, replace it. Reason 3: The throttle cable is not installed correctly. If it is an electronic accelerator, please check the accelerator pedal mechanism and the accelerator pedal sensor. The related introduction of scooter is as follows: Introduction 1: Scooter is a kind of vehicle between motorcycle and automobile, and it is a popular vehicle. The inventor is CorradinoDAscanio, a senior engineer, sometimes transliterated as Sukeda. Introduction: Scooters are called "scooters" in Taiwan Province Province. Text, corresponding to "Wu", refers to cruise cars, off-road vehicles, sports cars and so on. And Cantonese-speaking areas such as Hong Kong are used to calling them sheep. Scooters are divided into many types according to their forms and uses, such as children's scooters, disabled scooters, gasoline scooters, folding scooters, golf carts, three-wheeled scooters and so on.