All refrigerators make some noise. Your fridge might even be humming right now. ... But if you can determine where the noise is coming from (for example, from the compressor) and how often it occurs, you might be able to diagnose and deal with this loud refrigerator problem yourself.
Are refrigerators supposed to make noise?
The normal operation of your refrigerator will create some sounds or noises. The following list contains sounds that are normal. A chirping/barking/woof/howl sound can sometimes be heard as the damper door opens/closes. A change in fan speed as the refrigerator responds to changes in temperature due to door openings.
Is it normal for a fridge to make no noise?
Yes, your fridge can be too silent. If your refrigerator isn't even making so much as a gentle hum, that's another indication your compressor might be damaged, which will affect your fridge's cooling capabilities. To troubleshoot, unplug the fridge and plug it back in.