SENSOR, Oxygen: Removal: 2.7L
WARNING: This page is about a different car, the 2010 Dodge Charger and 2010 Chrysler 300. However, it is still accessible from the selected car via links, so may be relevant.
The engines uses two heated oxygen sensors, one in each exhaust manifold.
CAUTION:
Never apply any type of grease to the oxygen sensor electrical connector, or attempt any repair of the sensor wiring harness.
WARNING:
The exhaust pipes and catalytic converter become very hot during engine operation. Allow the engine to cool before removing the oxygen sensor.
CAUTION:
When disconnecting the oxygen sensor electrical connector, do not pull directly on the wire going into the sensor. The sensor wiring can be damaged resulting in sensor failure.
- Remove the negative battery cable.
- Raise vehicle and support.
- Disconnect the heated oxygen sensor electrical connector.
- Use a socket such as Snap-On YA8875 or a crow foot wrench to remove oxygen sensor.