Yukon XL 4WD V8-5.3L (2011)
Parking Assist Distance Sensor: Service and Repair
Rear Object Sensor Housing Replacement
Rear Object Sensor Housing Replacement
1. Remove the rear fascia. Refer to Rear Bumper Fascia Replacement .
2. Disconnect the sensor harness.
3. Remove the sensor from the sensor housing.
The sensor housing must be painted if replaced. If reinstalled, painting will not be necessary.
Important: Do Not grind off alignment tabs.
4. Sand/grind sonic weld plastic residue from the fascia.
