9-3 Arc/Aero (9440) L4-2.0L Turbo (2.0 T) (2004)
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Catalytic Converter: Service and Repair
Catalytic Converter
To remove
1. Unplug the connector for the oxygen sensors and carefully lower the cables.
2. Remove the heat shield over the turbocharger.
3. Remove the upper oxygen sensor.
4. Remove the nuts for the catalytic converter connection with the turbocharger.
5. Raise the car.
6. Remove the front spoiler shield.
CV: Remove Chassis reinforcement, front supporting frame, CV
7. Remove the lower turbocharger pressure pipe.
