oldsmobile Workshop Repair Guides

Oldsmobile Workshop Service and Repair Manuals

Catalyst Monitor Heated Oxygen Sensors (HO2S)|Page 5750 > < Catalyst Monitor Heated Oxygen Sensors (HO2S)|Page 5748
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Catalytic Converter: Description and Operation
Catalytic Converter Description

Three Way Catalytic Converter 

The three way catalytic converter is an emission control device. The three way catalytic converter is added to the exhaust system on gasoline engine
cars in order to reduce pollutants from the exhaust gas stream. The catalyst in the three way catalytic converter is not serviceable.

Notice:  In order to avoid damage to the catalyst, use unleaded fuel only.

Catalyst Monitor Heated Oxygen Sensors (HO2S)|Page 5750 > < Catalyst Monitor Heated Oxygen Sensors (HO2S)|Page 5748