How to Troubleshoot Refrigerator Noises Hunker
25/07/2018· When the condenser makes more than a humming sound for example, a loud rattle or a buzzing or grinding sound that means that it's working too hard, and the cause is usually a worn seal. That isn't a great sound to hear because it usually means the condenser or refrigeration system has to be rebuilt or you need a new refrigerator.

































