GTI L4-2.0L Turbo (CBFA) (2008)
Oxygen Sensor: Service and Repair
4-Pin Oxygen Sensor
4-Pin Oxygen Sensor
NOTE:
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Use the faulty sensor as a guide for installing all of the accompanying attachments, cable ties or marking bands.
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Do not repair the oxygen sensor wires. Repairing may result in malfunctions.
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If necessary, identify the oxygen sensor by the protective pipe.
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Remove the faulty oxygen sensor.
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Lay both of the oxygen sensor next to each other so the sensor housings are the same level.
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Tie the excess length of the sensor (approximately 50 to 250 mm) back so it is the same length as the faulty sensor and secure it with cable ties - 1
-.
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Check if the oxygen sensor connector housing is compatible with the vehicle electrical system side.
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If necessary, replace the vehicle electrical system connector with the provided oxygen sensor connector housing.
NOTE:
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Only replace the connector housing on older vehicles. The connector housing is correct on new vehicles.
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Check the pin assignment. The individual pins in the new connector housing are marked with colors.
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The packaging for the new oxygen sensor contains additional information.
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Install the new oxygen sensor in the vehicle.