WARNING: This page is about a different car, the 2016 GMC Acadia, 2016 Chevrolet Traverse, and 2016 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Rear Bumper Fascia Insert (Enclave)
Courtesy of GENERAL MOTORS COMPANY
Callout
Component Name
1
Rear Bumper Fascia Insert Plastic Retainer (Qty: 2) Procedure Turn the retainers to remove the insert.