Key Highlights If your oven has changing temperatures, it can make cooking hard and frustrating. Odd noises like grinding or clicking when the oven is running may mean something is wrong with the fan or other parts. A door that does not seal well can let heat escape. This will make cooking take longer and use more energy. If the self-cleaning feature of your oven is not working we... https://kitchenaid-repairs.com/signs-your-oven-needs-maintenance-must-know-tips/