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Catalytic Converter Causes Rattling Sound

April 11th, 2016 by

Catalytic Converter Catalytic converters are used in exhaust systems to reduce toxic by-products of fuel into less hazardous substances. These less hazardous substances include carbon dioxide, water vapor, and nitrogen gas. Toxic by-products are chemicals such as nitrogen oxides, carbon monoxide, and hydrocarbons (in the form of unburned gasoline). The catalytic converter contains a honeycomb