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Passat Sedan V6-3.6L (BLV) (2008)

Sensors and Switches > Sensors and Switches - Powertrain Management > Sensors and Switches - Computers and Control Systems > Oxygen Sensor > Component Information > Service and Repair > Procedures > Page 973

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Installing

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when reusing an oxygen sensor, only use hot bolt paste (G 052 112 A3) to lubricate the threads; do not let the paste get onto the slits of the oxygen
sensor body.

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Install the HO2S - 1 - into the bank 1 exhaust pipe. Identifying feature: black connector.

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Install the HO2S 2 - 2 - into the bank 1 exhaust pipe. Identifying feature: brown connector.

Tightening specifications: 50 Nm

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Install the original wiring again.

Further installation is performed in reverse order.

4-Pin Heated Oxygen Sensor

4-Pin Heated Oxygen Sensor

‹› Do not repair the oxygen sensor wires. Repairing may result in malfunctions. 

‹› Use the faulty sensor as a guide for installing all of the accompanying attachments, cable ties or marking bands.

‹› If necessary, identify the heated oxygen sensor (HO2S) using the protective tube. Refer to => [ Oxygen Sensor Unit Protective Pipes ] See: Power

and Ground Distribution/Wiring Harness/Description and Operation/Oxygen Sensor Unit Protective Pipes.

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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.

Sensors and Switches > Sensors and Switches - Powertrain Management > Sensors and Switches - Computers and Control Systems > Oxygen Sensor > Component Information > Service and Repair > Procedures > Page 973

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