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.
Fig 1: 3.5L CAMSHAFT SENSOR
Courtesy of CHRYSLER LLC
Disconnect and isolate the negative battery cable at battery.
Disconnect electrical connector (3) from camshaft position (CMP) sensor (2).