Sherry M Somerset , CA April 22, 2016 Oven kept shutting off after about 30 seconds would display fault code f34 which was the blower fan Called a repair man who pulled the oven out pulled off an electronic contact put it back on, changed me $105 left and it was worse the next day. I purchased a new fan installed it and the oven has worked perfectly since. Wasn't difficult although I watched how he took it apart. Read More... Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes Tools: Screwdrivers