Passat V6-2.8L (ATQ) (2004)
Catalytic Converter: Locations
Exhaust Manifold, Front Exhaust Pipe With Three Way Catalytic Converter (TWC) and
Attachments
Exhaust Manifold, Front Exhaust Pipe With Three Way Catalytic Converter (TWC) And Attachments
NOTE:
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Cylinder bank 1 is located in direction of travel, right.
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Cylinder bank 2 is located in direction of travel, left.
1. Heated Oxygen Sensor (HO2S) -G39-*, 50 Nm
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Use "G5" to grease thread only; do not let "G5" get onto slits of oxygen sensor body
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Check oxygen sensor heater for Oxygen Sensor (O2S) before Three Way Catalytic Converter (TWC)
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Check Oxygen Sensor (O2S) and oxygen sensor control before Three Way Catalytic Converter (TWC)
2. 4-pin harness connector
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black
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for Heated Oxygen Sensor (HO2S) -G39- before catalytic converter and Oxygen Sensor (O2S) Heater -Z19-, cylinder bank 1
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Component location.
3. Right-front exhaust pipe with Three Way Catalytic Converter (TWC)
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Check catalytic converter
4. Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-*, 50 Nm
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Only use "G 052 112 A3" to grease thread; do not let "G 052 112 A3" get onto slit of oxygen sensor
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Check oxygen sensor heater for Oxygen Sensor (O2S) behind Three Way Catalytic Converter (TWC)
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Check Oxygen Sensor (O2S) and oxygen sensor control behind Three Way Catalytic Converter (TWC)
5. 4-pin harness connector
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green
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for Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130- and Oxygen Sensor (O2S) Heater 1 (behind Three Way
Catalytic Converter (TWC)) -729-, cylinder bank 1
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Component location.
6. 25 Nm
7. Spacer sleeve