9-3 (9440) V6-2.8L Turbo (2008)
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Oxygen Sensor: Service and Repair
Preheated Oxygen Sensor, Front (592)
Preheated Oxygen Sensor, Front (592) B284
WARNING: The exhaust pipe from the turbocharger can be extremely hot. Proceed with caution.
To remove
IMPORTANT:
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The oxygen sensor cables must not be twisted. Twisted cables in combination with vibrations can lead to cable breaks.
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The oxygen sensor is sensitive to knocks and jolts and must be handled with care.
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Always use wing covers when working in the engine bay.
1. Remove the upper engine cover.
2. Remove the battery and Battery cover, bottom, B284.
3. Remove the heat shield from the turbocharger and catalytic converter.
