Civic Hatchback L4-1.6L SOHC (16 Valve) (1996)
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Three Way Catalytic (TWC) Converter: Description and Operation
DESCRIPTION
The Three Way Catalytic Converter (TWC) is used to convert hydrocarbons (HC), carbon monoxide (CO), and oxides of nitrogen (NOx) in the
exhaust gas to carbon dioxide (CO 2), dinitrogen (N2) and water vapor.