Whirlpool Microwave GH6178XPB2 Troubleshooting and Repair Help

We’ve put together a list of symptoms for Whirlpool Microwave model GH6178XPB2 below. The top two symptoms for GH6178XPB2 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 GH6178XPB2 Whirlpool Microwave.