[crowder5111]

The fan is blowing freezer and refrigerator not keep food frozen or cool automatic icemaker not making ice.

[woodchuck]

Below the evaporator fan in the freezer is the evaporator coils. Remove the back cover in the freezer to observe the frost pattern. stopped up? clear? ice in one spot . frost everywhere. If the evaporator coils behind the back panel of the freezer are icing up because of auto defrost failure that will stop the circulation of cold air and eventually affect the freezer too.

check defrost timer, defrost heater, defrost thermostat
Refrigerator Repair Guide: How To Fix a Refrigerator - ACME HOW TO.com

Here's a diagram showing where your defrost timer is.

Frigidaire Appliance GRS20PRBD0 Parts List