Trevor O Elizabeth , PA October 15, 2021 The refrigerator's side temperature is fluctuating between 30 and 52 degrees. With the help of Appliance Parts Pros technician, I was able to diagnose the faulty part which turned out to be the main board. There was a video on the website which helps me replace the parts in under 30 minutes. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes