Lori S Clarksville , OH November 11, 2020 Cooling fan was defective, we never thought it functioned properly since we purchased the appliance We looked up the error code to see what it meant. Then we googled how to repair it and ordered the new cooling fan. We had it installed with in 45 minutes. For the first time the oven is working properly. Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes