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Oxygen Sensor: Service and Repair
HEATED OXYGEN SENSOR (HO2S)Socket, Exhaust Gas Oxygen Sensor:
Special Tool(s)Removal and Installation 1.
With the vehicle in NEUTRAL, position it on a hoist.
2.
Disconnect the battery ground cable.
3.
Disconnect the heated oxygen sensor (HO2S) electrical connector.
4.
Using the special tool, remove the HO2S.
5.
To install, reverse the removal procedure.