There are a few common issues we see when it comes to misbehaving microwaves. A lot of them have to do with the general operating system, not the heating element or intended function itself.
GE microwave oven makes noises when in use. Sometimes it is a buzzing noise and other times it is a humming noise. It can happen when the microwave is either ON or OFF. What can cause this noise and how do I fix noisy microwave issues?