oldsmobile Workshop Repair Guides

Oldsmobile Workshop Service and Repair Manuals

Catalyst Monitor Heated Oxygen Sensors (HO2S)|Page 3428 > < Catalyst Monitor Heated Oxygen Sensors (HO2S)|Page 3426
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Catalytic Converter: Service and Repair

Removal Procedure 

1. Raise the vehicle.
2. Support the three way catalytic converter.
3. Remove the intermediate pipe from the three way catalytic converter.

4. Remove the exhaust manifold pipe assembly from the exhaust manifold.
5. Remove the exhaust manifold seal and the three way catalytic converter seal.
6. Clean the flange surfaces.

Installation Procedure 

1. Install the exhaust manifold seal and the three way catalytic converter seal.
2. Install the exhaust manifold pipe assembly to the exhaust manifold.

Catalyst Monitor Heated Oxygen Sensors (HO2S)|Page 3428 > < Catalyst Monitor Heated Oxygen Sensors (HO2S)|Page 3426