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How to Clean the Car's Catalytic Converter?

Model: (Various brands) Various
Part: Checks and maintenance

To replace the car's catalytic converter, open the bonnet to access the components inside the engine bay. Specifically, you will need to remove the radiator to access the front of the engine block: here is where the catalytic converter is located, which must be disconnected and removed from its housing. Using appropriate oil, clean both the housing and the converter itself. Once the parts are clean, insert the converter back into its place, reassembling all removed parts.

Updated on 22 June 2026 by ScegliAuto

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