gmc Workshop Repair Guides

GMC V 2500 P/U 4WD V6-262 43L Workshop Service and Repair Manuals

Catalytic Converter|Description and Operation|Page 2089 > < Pulsair Valve, Secondary Air Injection|Description and Operation|Page 2085
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Catalytic Converter: Description and Operation

Catalytic Converters

DESCRIPTION

The catalytic converter is an emission control device added to the exhaust system to effectively reduce the levels of carbon monoxide,
hydrocarbons, and in some cases oxides of nitrogen, entering the atmosphere.

Catalytic Converter|Description and Operation|Page 2089 > < Pulsair Valve, Secondary Air Injection|Description and Operation|Page 2085