Phil P Spring , TX March 01, 2020 Appliance: Maytag 30" Built-In Double Electric Oven Convection JJW9630DDS32 Maytag Oven Jjw9630dds32: Noisy fan. How to replace Fan-Convct. Ordered replacement fan and installed it. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes