Rear Parking Assist Alarm Sensor Bracket Replacement

WARNING: This page is about a different car, the 2015 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.

Remove the rear fascia. Refer to Rear Bumper Fascia Replacement .
Disconnect the sensor harness.

Fig 1: Identifying Rear Object Sensor Housing
Courtesy of GENERAL MOTORS COMPANY
Remove the sensor from the sensor bracket.
Sand/grind sonic weld plastic residue from the fascia.

Fig 2: Sanding/Grinding Sonic Weld Plastic Residue From Fascia
Courtesy of GENERAL MOTORS COMPANY

IMPORTANT: Do Not grind off alignment tabs.
Apply structural adhesive epoxy, Lord Fusor™ 127EZ or equivalent, to fascia at mating surface.

Fig 3: Applying Structural Adhesive Epoxy To Fascia
Courtesy of GENERAL MOTORS COMPANY
Using the alignment tabs, install the sensor bracket to the fascia.

Fig 4: Identifying Sensor Housing & Tabs
Courtesy of GENERAL MOTORS COMPANY
Allow adhesive to cure according to manufacturer's directions.
Install the sensor to the sensor bracket.

Fig 5: Identifying Rear Object Sensor Housing
Courtesy of GENERAL MOTORS COMPANY
Connect the electrical harness.
Install the rear fascia. Refer to Rear Bumper Fascia Replacement .