It’s a common issue—you’re sitting there quietly, maybe drinking a cup of coffee or scrolling on your phone, when you’re interrupted by a strange noise. When you go searching for the source of the noise—horror of horrors! It’s your trusty refrigerator. Whether you’re hearing a buzzing, humming, knocking, or even a grinding noise, we’ve got the solution. Read on to find out what to do.
Please note: if you try one fix and it doesn’t work, don’t despair. Just move on to the next solution on our list.
One of the most common causes of a buzzing refrigerator is a problem with your evaporator fan. To fix this issue, follow these steps:
Another similar issue that can cause buzzing or humming is a problem with the condenser fan. Although the causes of a faulty condenser fan are different and they are located in different places, replacing this fan is pretty similar to replacing the evaporator fan.
This might sound too easy, but loose parts are actually a pretty common cause of a noisy refrigerator. Maybe you placed the shelves in the fridge incorrectly, or there might be a loose screw or tray rattling around. Either way, if something is loose that shouldn’t be, it can lead to a vibrating noise.
To check if this is your issue, follow the sound and see if there is anything that stops making noise if you hold it still. If this turns out to be the problem, then replacing a screw or making sure everything is properly in place should fix the problem.
A similarly easy problem to fix, this one is especially likely if you’ve recently moved your fridge to clean behind or around it. If your fridge is too close to the wall or to another appliance, the small, natural vibrations made by the cooling process may sound louder. To fix this issue, simply pull your fridge away from the wall or any other appliances and enjoy your newfound silence.
Fixing a faulty compressor can be complex and potentially dangerous due to the high voltage and refrigerant handling involved. It is best to consult a professional technician, but if you are an experienced DIYer and want to proceed, you can follow these steps:
If your defrost timer is faulty, you’ll notice your freezer is frequently icing up, as well as producing a banging or knocking noise. To fix this issue:
Fixing worn bearings in refrigerator fan motors typically requires replacing the motor, as bearings are often integrated into the motor assembly. Once you’ve identified which motor you need to replace, (it will be either the condenser fan motor or the evaporator fan motor), then follow these steps:
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