Commander 2WD V8-4.7L (2008)
Bumper/Rear Bumper Cover / Fascia/Service and Repair/Rear Fascia - Removal.
3. From the back of the fascia (4), disconnect the wire harness connector from the park assist sensor (3) connector receptacle.
4. Carefully pry the sensor bracket (1) latch features away from the top and bottom tabs of the sensor far enough to disengage the sensor from the
bracket.
5. Disengage the O-ring spacer (2) from around the circumference of the sensor membrane protrusion.