Originally Posted by
Dave527
If items in your freezer are getting soft, your coils may be iced over which blocks air flow and increases the temperature. If you can figure out how to gain access to the coils, you can defrost them with a hair dryer. At that point you probably have access to the fan, heating element, and thermistor. You can find videos on how to test these items. They are usually fairy easy to replace as they use connectors. If none of those things are the issue, it could be your control board. I'm not sure how to test that and sometimes they are costly to purchase. Good luck.