Lorin P Missoula , MT December 14, 2014 Appliance: General Electric Refrigerator TFH24PRSAWW Ge Refrigerator Tfh24prsaww: The cam assembly on the lower hinge of our ge refrigerator was worn out. How to replace Lower Door Hinge Kit. Replaced the lower hinge and cam assembly with a new lower hinge kit Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes