9-3 Convertible (9400) L4-2.0L Turbo (2.0 HOT) (2003)
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Oxygen Sensor: Service and Repair
Front Oxygen Sensor
Front Oxygen Sensor (B205R)
Dismantling
1. Remove the top engine cover
2. Detach the oxygen sensor connector from the holder.
3. Remove the bypass pipe and heat shield.
4. Cut the cable tie for the oxygen sensor and pull out the cables
IMPORTANT: The leads must not be twisted. The oxygen sensor is highly sensitive to knocks and blows and must be handled with care.
