Sensor-O2 - 3.8L

Fig 1: O2 Sensor Connector

Courtesy of CHRYSLER LLC

The engines uses two heated oxygen sensors.

1. Disconnect negative battery cable.
2. Disconnect the upper O2 sensor connector.
   Fig 2: Upstream O2 Sensor

   Courtesy of CHRYSLER LLC

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3. Use a socket such as Snap-On YA8875 or a crow foot wrench to remove oxygen sensor.

Fig 1: Lower O2 Location

Courtesy of CHRYSLER LLC

The engines uses two heated oxygen sensors.

1. Disconnect negative battery cable.
2. Raise and support vehicle.
3. Disconnect the electrical connector.
4. Use a socket such as Snap-On YA8875 or a crow foot wrench to remove oxygen sensor.