Kenneth N Wildomar , CA March 25, 2016 Appliance: Frigidaire Refrigerator FGUN2642LF1 Error code 5y ef sgowed & fridg section would not chill Quickly identified required parts using APP website.Easily ordered by phone. Parts (defrost fan motot & control board) arrived next day.. Replaced parts. Unit function returned to normal. Temp stable in freezer & frigd sections. Good to go. Read More... 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes Tools: Screwdrivers