Removal - Upstream 1/1 4 Cylinder
WARNING: This page is about a different car, the 2005 Dodge Stratus and 2005 Chrysler Sebring. However, it is still accessible from the selected car via links, so may be relevant.
The engine uses 1 heated oxygen sensors in the exhaust manifold.
CAUTION:
When disconnecting the sensor electrical connector, do not pull directly on wire going into sensor.
- Remove 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 (Figure).