Do a throttle cleaning outside. How much is the oil cleaning?

This is not expensive. Washing is better. . 1. Throttle: disassembly and washing, 50-70. It is recommended to bring your own special cleaning agent instead of carburetor cleaning agent. It's popular to take apart and wash. You can do it yourself. 2. Oil circuit cleaning: adding nozzle cleaning agent+combustion chamber decarbonization agent into gasoline successively, which is simple. Or use all-in-one gasoline additives. . If necessary, replace the gasoline filter. My car was bought in February 2008, and the throttle valve was disassembled and washed in Laotao 1 time. Add gasoline additives regularly. G 17, the later red line, also used Honeywell. It's 3M now.