Hope this helps.
1.Remove the rear bumper fascia extension, if equipped.
2.Open the liftgate.
3.Remove the rear door sill plate. Refer to Liftgate Door Sill Plate Replacement .
4.Remove the 4 rear bumper fascia nuts (1) from the rear sill.
5.Remove the 4 push-in retainers (3) from the rear bumper fascia (5), using the J 38778 .
6.Remove the 2 screws (2) from the top right and left upper fascia.
7.Remove the 2 screws (5) and retainers (4) from the right and left upper fascia.
8.Disconnect the backup lamp electrical connectors. Refer to Backup Lamp Replacement .
9.Remove the rear bumper fascia (6) from the vehicle.
10.Remove the backup lamps from the vehicle, if required. Refer to Backup Lamp Replacement .