Why does a scooter make loud noises after prolonged use?

[EllieLynn]

Engine overheating, increased component clearance leading to noise, or insufficient engine oil. Below is relevant information about scooters: Scooter: A scooter is a type of vehicle that falls between a motorcycle and a car, serving as a popular means of transportation. It was invented by senior engineer Corradino D’Ascanio. Sometimes it is also transliterated as "Scooter." In Taiwan, it is called a "civilian vehicle," while "military vehicles" refer to cruisers, off-road vehicles, and sports cars. In Cantonese-speaking regions like Hong Kong, it is commonly known as a "lambretta." Scooters are further categorized into various types based on form and purpose, such as children's scooters, disability scooters, gasoline scooters, foldable scooters, golf carts, three-wheeled scooters, etc. Accessories: With the development of the scooter and moped market, the accessory market for scooters and mopeds has also grown. For example, the emergence of moped MP3s, scooter MP3s, and motorcycle MP3s marked a significant milestone in the accessory market development in the 21st century. The trend toward intelligent and user-friendly designs has become the core focus for future product improvements.