[photo1902]

Originally Posted by ~Jojo~

In our first house, bought new 5 years ago but lived in occasionally, the microwave started making a very loud, sharp, pop noise. We replaced the microwave thinking they are not all that expensive anyway. A year ago, we bought our second house, only one year old, we have the same Whirlpool microwave and the same loud pop noise has started to happen when I start it. It is not the operator error. These new microwave are not well built. I’ll try to get this one fixed, I haveread it is not a complicated problem, most likely.

Is this happening when you're making popcorn, by any chance?