Joe Y Needham , MA September 18, 2016 Appliance: Samsung Refrigerator RSG257AAWP/XAA Samsung Refrigerator Rsg257aawp/Xaa / : Freezer door stop opening smoothly. How to replace Refrigerator Lower Door Hinge Assembly. Replaced the cam and hinge. It was very easy after watching the Appliancepartspros youtube video 3 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes