Upstream O2 Sensor

WARNING: This page is about a different car, the 2006 Chrysler Crossfire. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Removing/Installing Upstream O2 Sensor

Courtesy of DAIMLERCHRYSLER CORP.

NOTE: The left side O2 sensor is shown. The right side is similar.

Disconnect the negative battery cable.
Remove the engine cover. Grasp both corners of the engine cover, and pull up firmly.
Disconnect the O2 sensor harness connector.
Remove the O2 sensor (1).