A4 V6-3.0L (AVK) (2004)
Oxygen Sensor: Locations
Component Locations, Overview
Overview Of Component Locations
Component Locations, Overview
17
Heated Oxygen Sensor (HO2S) -G39- before catalytic converter with Oxygen Sensor (O2S) Heater -Z19-
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Bank 1, sensor 1
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Constant oxygen sensor
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Check Oxygen Sensor (O2S) and oxygen sensor control before Three Way Catalytic Converter (TWC)
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Check oxygen sensor heater for Oxygen Sensor (O2S) before Three Way Catalytic Converter (TWC)
19
Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130- with Oxygen Sensor (O2S) Heater 1 -Z29-
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Bank 1, sensor 2
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Check Oxygen Sensor (O2S) and oxygen sensor control behind Three Way Catalytic Converter (TWC)
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Check oxygen sensor heater for Oxygen Sensor (O2S) behind Three Way Catalytic Converter (TWC)
30
Oxygen Sensor (O2S) 2 Behind Three Way Catalytic Converter (TWC) -G131- with Oxygen Sensor (O2S) Heater 2 -Z30-
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Bank 2, sensor 2
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Check Oxygen Sensor (O2S) and oxygen sensor control behind Three Way Catalytic Converter (TWC)
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Check oxygen sensor heater for Oxygen Sensor (O2S) behind Three Way Catalytic Converter (TWC)
31
Heated Oxygen Sensor (HO2S) 2 -G108- before catalytic converter with Oxygen Sensor (O2S) 2 Heater -Z28-
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Bank 2, sensor 1
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Constant oxygen sensor
-
Check Oxygen Sensor (O2S) and oxygen sensor control before Three Way Catalytic Converter (TWC)
-
Check oxygen sensor heater for Oxygen Sensor (O2S) before Three Way Catalytic Converter (TWC)