M L W Farmers Branch , TX October 14, 2015 Appliance: General Electric Refrigerator GSS25JFMCWW Freezer section of my side by side stopped freezing fresh food section got too warm checked coil and found solid ice and frost Replaced defrost heater, temperature sensor and defrost thermostat. Read More... Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours Tools: Nut Drivers