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How to Keep the Catalytic Converter of a Petrol Car Clean

Model: (Various brands) Various
Part: Exhaust muffler

The function of the catalytic converter is to reduce emissions, but for it to work correctly, it must reach a certain temperature and be able to expel all combustion residues. If you mainly drive in urban conditions, the catalytic converter may become clogged to the point that it also fouls the lambda sensor, compromising its function and leading to increased fuel consumption. Before directly addressing the catalytic converter, you can use an additive to be mixed with the fuel, allowing the combustion process to help clean both the catalytic converter and the sensor.

Updated on 22 February 2026 by ScegliAuto

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How to Check the Oil Level on a Jeep Renegade?

To check the oil level on a Jeep Renegade, you need to open the bonnet to access the components inside the engine bay: on the lower left side of the engine block, you will find the dipstick for checking the level. This should be pulled out and thoroughly cleaned with a cloth: once cleaned, reinsert it back into its tube and pull it out immediately after. This way, you can check that the oil mark is between the minimum and maximum levels; finally, you can place the dipstick back in its tube.

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