911 Carrera 4 Coupe (996) F6-3.6L (2002)
Oxygen Sensor: Service and Repair
Oxygen Sensor In Front of Cat As Of MY 02
Removing And Installing Oxygen Sensor In Front Of Catalytic Converter As Of MY 02
Tools
Removing oxygen sensors in front of the catalytic converter
NOTE: Observe precautionary measures when handling oxygen sensors!
Left side of oxygen sensor:
1. Remove the air filter housing.
2. Disconnect the plug connection in the left engine compartment -2- for the oxygen sensor in front of catalytic converter. To do this, pull out the
black connector out of the holder first.
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-1- grey connector for the sensor after the catalytic converter (black cable)
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-2- black connector for the sensor before the catalytic converter (blue cable)