Common oven issues that may require the assistance of a local oven repair technician include temperature fluctuations, faulty heating elements, malfunctioning thermostats, and problems with the oven door or hinges. If you're experiencing any of these issues, it's important to contact a reliable oven technician near you to diagnose and fix the problem. Trust a local oven repair man like AJ Appliance Repair for efficient and professional oven repair services.