A catalytic converter is an exhaust emission control device which converts toxic gases and pollutants in exhaust gas from an internal combustion engine into less-toxic pollutants by catalyzing a redox reaction.

Jun 24, 2025 · A catalytic converter is part of your car’s exhaust system that converts harmful engine-exhaust pollutants into something less harmful to the environment.

Mar 14, 2024 · One of these auto production changes came about in 1975 with a device called a catalytic converter — but what does a catalytic converter do, exactly? In this article, we'll go over the …

Nov 7, 2023 · Learn what a catalytic converter does, its value, and how to help prevent theft with this comprehensive guide.

Oct 29, 2025 · A catalytic converter is an oval or canister-shaped device installed in the exhaust system. It receives engine exhaust and uses chemical reactions to convert toxic gases into less harmful …

Mar 26, 2025 · A catalytic converter is part of your vehicle’s emissions control system, a catalytic converter essentially changes harmful combustion gasses leaving your engine into (relatively) safer …

Jul 22, 2025 · Catalytic converters are a key component of a car’s emissions control system, reducing the amount of pollution coming out of the tailpipe. They transform hydrocarbons, carbon monoxide, …

Jul 15, 2025 · Learn what a catalytic converter does, signs it’s bad, why it’s important, and how it affects your car, emissions, fuel use, and check engine light.

Because the catalyst is poisoned by lead, the use of catalytic converters helped bring about the elimination of gasoline containing lead, which has been found to be a serious health hazard.

Dec 19, 2025 · Catalytic converter, in automobiles, a component of emission control systems used to reduce the discharge of noxious and polluting gases from the internal-combustion engine.