chevrolet Workshop Repair Guides

Chevrolet Sprint L3-61 10L Workshop Service and Auto Repair Manuals

Emissions Maintenance Light > < Pulsair Valve, Secondary Air Injection|Description and Operation|Page 2091
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Catalytic Converter: Description and Operation

    The three-way catalyst is located in the No. 1 pipe of the exhaust system. Its function is to reduce exhaust gas emissions by oxidizing CO and HC and
reducing NOx.

Emissions Maintenance Light > < Pulsair Valve, Secondary Air Injection|Description and Operation|Page 2091