Carlos H Highland , NY April 22, 2016 The back of the freezer was icing up andthe frig was raising in temperature I changed all of the temperature sensor in the freezer. Next I replaced the defrost limiter. Before I did this, I used a blow dryer to defrost the coils and to have an easier accuses to all the wires. Read More... Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes Tools: Nut Drivers, Screwdrivers