What is the difference between intake tract cleaning and throttle body cleaning?

1 Answers
QuinnLee
07/29/25 6:44pm
The differences between intake tract cleaning and throttle body cleaning are: 1. Different cleaning areas: intake tract cleaning targets the fuel injectors and intake tract, while throttle body cleaning focuses on the idle speed motor and air flow meter. 2. Different cleaning effects: intake tract cleaning can effectively resolve issues such as unstable engine idle and poor acceleration; throttle body cleaning mainly removes carbon deposits and improves combustion conditions. There are two primary methods for cleaning the intake system: disassembly cleaning and non-disassembly cleaning. Disassembly cleaning involves removing the intake and fuel systems and cleaning each component individually. Non-disassembly cleaning can be completed within 0.5 hours and mainly includes two methods: 'vacuum suction' and 'atomized spraying.' 'Vacuum suction' involves drawing cleaning fluid into the intake manifold through a vacuum hose while the engine is running. The fluid then evaporates due to the high temperature, dissolving deposits and carrying them into the combustion chamber for burning. 'Atomized spraying' involves adding cleaning fluid to a pressure container while the engine is running, pressurizing it with an air compressor, and spraying atomized droplets through a nozzle. The natural suction of the intake system then draws in the droplets, dissolving deposits and carrying them into the combustion chamber for burning.
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