Manuals through 2025 now available!
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LEMON is the spiritual successor to CHARM, I recommend you try it!
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Catalytic Converter: Description and Operation
The
catalytic converter reduces hydrocarbons and carbon monoxide in the exhaust by oxidizing these exhaust components. Models equipped with exhaust gas oxygen sensors are equipped with three way catalysts which reduce nitrogen oxides in addition to oxidizing hydrocarbons and carbon monoxide.