Whirlpool Microwave MH1170XST5 Troubleshooting and Repair Help

We’ve put together a list of symptoms for Whirlpool Microwave model MH1170XST5 below. The top two symptoms for MH1170XST5 are "Won't start" and "Tray won't turn". Click on your symptom to see what causes it and how to fix it. With step by step instructions, repair info, and how-to videos, you’ll see just how easy it is to fix your broken MH1170XST5 Whirlpool Microwave.