02 Sensor: Removal

The engines uses two heated oxygen sensors.

CAUTION: When disconnecting the sensor electrical connector, do not pull directly on wire going into sensor.

Disconnect the negative battery cable.
Disconnect the heated oxygen sensor electrical connector.
Use a socket such as Snap-On YA8875 or a crow foot wrench to remove oxygen sensor (Fig 1 ).

Fig 1: Identifying O2 Sensors
Courtesy of DAIMLERCHRYSLER CORP.