Avalanche 1500 2WD V8-5.3L VIN Z Flex Fuel (2005)
Parking Assist Distance Sensor: Service and Repair
REAR OBJECT SENSOR REPLACEMENT
REMOVAL PROCEDURE
1. Disconnect the electrical connectors to the rear object sensor.
2. Lift the locking tabs on the housing (4) and remove the rear object sensor (1).
3. Insert a small size screw driver at (3) to release the tabs in order to remove the spring (1).
4. From the inside of the housing push in the tabs and remove.
5. Remove the bezel by pushing it through the fascia.