9-3 (9440) L4-2.0L Turbo (2.0 HOT) (2003)
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Oxygen Sensor: Service and Repair
Front Heated Oxygen Sensor (592), T8
Upper Heated Oxygen Sensor (592)
WARNING: The exhaust pipe from the turbocharger can be extremely hot. Proceed with caution.
To remove
1. Unplug the oxygen sensor and carefully lower the cable.
2. Remove the heat shield over the turbocharger (note the clip underneath the heat shield, see illustration).
3. Remove the oxygen sensor.
To fit
1. Lubricate the threads sparingly with 30 20 971 Screw-thread paste and fit the oxygen sensor.
