Phillip V Eugene , OR June 27, 2015 Appliance: General Electric Refrigerator TFX20RFC Ge Refrigerator Tfx20rfc: Door required extra force to close. How to replace Lower Door Hinge Kit. Replaced lower door hinge with cam. Kit purchased included lower hinge with lower cam attached, and separate upper cam. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes