Dan R Boyden , IA February 05, 2017 Appliance: LG Washer WM1812CW Lg Washer Wm1812cw: The door hinge was obviously broken and the door leaked slightly. How to replace Door Hinge (Upper Refrigerator). This is a VERY easy fix. Remove the door from the machine, being extremely careful not to dislodge the back plate inside the machine, take apart the door, install the new hinge, put it back on the machine. 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes