How Many Kilometers Should a Three-Way Catalytic Converter Be Cleaned?

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Typically, the three-way catalytic converter should be cleaned every 30,000 kilometers. Here is relevant information: 1. Conditions requiring cleaning: When you notice increased fuel consumption or reduced power, check and clean the three-way catalytic converter as needed; After each cleaning of the fuel injectors, throttle, and intake tract maintenance, the three-way catalytic converter should also be cleaned; It is advisable to clean the three-way catalytic converter before the annual exhaust emission test. 2. Cleaning benefits: The three-way cleaning agent can simultaneously clean the engine's intake system, combustion system, and exhaust system. It effectively, quickly, and efficiently removes carbon deposits in the intake tract and combustion chamber, as well as chemical complexes attached to the oxygen sensor and three-way catalytic converter.