If your oven fan keeps running, don't run to the phonebook in a panic and search for the nearest repair person. You are the nearest repair person. Machines don't know who's fixing them, and they don't care. Repair Clinic can show you how to turn off an oven fan that keeps running. The best part is, you'll save a few bucks doing the repair yourself, and you won't have to wait around all day for the repair person to show up. Start by entering your model number and then test each possible cause. You'll want your multimeter for this one. When you know the problem, we'll have the right part waiting and replacement instructions to get you on your way.