Whirlpool Microwave GH4155XPT1 Troubleshooting and Repair Help

We’ve put together a list of symptoms for Whirlpool Microwave model GH4155XPT1 below. The top three symptoms for GH4155XPT1 are "Noisy", "Tray won't turn", and "No heat". 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 GH4155XPT1 Whirlpool Microwave.