So Ford has a SSM about this issue
SSM 46965 2013-2018 Various Vehicles - Rear Axle Noise – Low Speed Parking Lot Maneuvers – After Extended Driving
Some 2013-2018 Escape/EcoSport/Edge/MKX/MKC/MKT/Fusion/Flex/Kuga/Mondeo all-wheel drive (AWD) vehicles may exhibit a clunk, thump, grinding, popping, shuddering or chattering from the rear axle when the vehicle is turning during parking lot or figure 8 maneuvers at low speed after extended driving. Replace the RDU clutch using service kit CV6Z-4A232-A. The Workshop Manual (WSM), Section 205-02 has been updated to include this repair. For claiming, use causal part 4A232 and applicable labor operations in Section 04 of the service labor time standards (SLTS) manual.
Replace it, Program it and your done!!!
SSM 46965 2013-2018 Various Vehicles - Rear Axle Noise – Low Speed Parking Lot Maneuvers – After Extended Driving
Some 2013-2018 Escape/EcoSport/Edge/MKX/MKC/MKT/Fusion/Flex/Kuga/Mondeo all-wheel drive (AWD) vehicles may exhibit a clunk, thump, grinding, popping, shuddering or chattering from the rear axle when the vehicle is turning during parking lot or figure 8 maneuvers at low speed after extended driving. Replace the RDU clutch using service kit CV6Z-4A232-A. The Workshop Manual (WSM), Section 205-02 has been updated to include this repair. For claiming, use causal part 4A232 and applicable labor operations in Section 04 of the service labor time standards (SLTS) manual.
Replace it, Program it and your done!!!