General Electric Microwave JET3400D1 Troubleshooting and Repair Help

We’ve put together a list of symptoms for General Electric Microwave model JET3400D1 below. The top two symptoms for JET3400D1 are "Won't start" 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 JET3400D1 General Electric Microwave.