Brian P Springfield , MO October 18, 2018 Appliance: Samsung Refrigerator RSG257AARS/XAA-0000 Samsung Refrigerator Rsg257aars/Xaa-0000 / : Left door hinge cam riser was broken and the freezer door did not close properly. How to replace Refrigerator Upper Hinge Riser. Replaced the hinge cam riser. As suggested I replaced hinge cam risers for both doors. 3 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes