volvo Workshop Repair Guides

Volvo Workshop Service and Repair Manuals

Catalytic Converter|Description and Operation|Page 958 > < Initial Preparations|Page 953
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Catalytic Converter: Description and Operation

THREE WAY TYPE

The purpose of the three way catalytic converter is to oxidize carbon monoxide, hydrocarbons and oxides of nitrogen in the exhaust gases leaving
the engine. This converts carbon monoxide and hydrocarbons to carbon dioxide and water. Also, oxides of nitrogen are converted to nitrogen and
water.

Catalytic Converter|Description and Operation|Page 958 > < Initial Preparations|Page 953