Freezer temp. too cold, Refrigerator temp too warm. Freezer temp. fluctuates between minus 10F and 17F and refrigerator temp varies between 45F and 60F Evaporator fan is on.
You will want to check the vents to make sure that they are not clogged. Also check to make sure that the drain is not clogged as this could cause the issue with the temperature fluctuation due to frozen return or supply ducts. Check this by removing the rear panel in the freezer compartment.