Wait online! How much does it cost to manually clean the throttle nozzle?

Throttle cleaning is generally cheaper. The quotation of materials and working hours in the 4S shop is basically within 200 yuan, and it is not needed outside 100 yuan. Buy your own cleaning agent and pay 50 yuan for others' working hours. Fuel injectors are relatively expensive, and the working hours and material costs of the 4S shop are around 500 yuan, while the outside is basically 200 yuan.