Operation CHARM
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2008
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A4 Quattro Wagon (8ED) L4-2.0L Turbo (BWT)
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Oxygen Sensor
Oxygen Sensor
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Testing and Inspection
Oxygen Sensor Heater, Checking
Oxygen Sensor 1 Heater After Catalytic Converter, Checking
Heated Oxygen Sensor, Checking
Oxygen Sensor After Catalytic Converter, Checking
Locations
Engine Compartment Right Side
Heated Oxygen Sensor (HO2S) G39
Oxygen Sensor (O2S) Heater Z19
Component Locations
Service and Repair
Heated Oxygen Sensor Before Catalytic Converter
Oxygen Sensor 1 and Heater After Catalytic Converter
