mitsubishi Workshop Repair Guides

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Catalytic Converter|Description and Operation|Page 1549 > < Cooling System - Water Pump Leak Inspection|Page 1544
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Catalytic Converter: Description and Operation

GENERAL DESCRIPTION

The three-way catalytic converter, together with the closed loop air-fuel ratio control based on the oxygen sensor signal, oxidizes carbon monoxides
(CO) and hydrocarbons (HC) and reduces nitrogen oxides (NOx).

When the mixture is controlled at stoichiometric air-fuel ratio, the three-way catalytic converter provides the highest purification against the three
constituents, namely, CO, HC and NOx.

Catalytic Converter|Description and Operation|Page 1549 > < Cooling System - Water Pump Leak Inspection|Page 1544