A noisy refrigerator compressor isn’t uncommon, however if it has to be replaced it can be costly. Be sure to unplug your refrigerator before any cleaning or repair! A noise coming from the inside of your refrigerator is probably the fan that circulates air through the freezer and fridge sections of your appliance.Click to see full answer. Herein, why is refrigerator making noise?If your fridge is making a loud noise, the condenser fan motor could be to blame. The condenser fan motor runs at the same time as the evaporator motor and the compressor. In addition to noise, your fridge might not be staying as cool as normal and/or may be turning on and off regularly.Furthermore, is a noisy fridge dangerous? Refrigerators make a lot of noise, but not all noises are dangerous. Most refrigerators make a fair amount of noise when running. They create a variety of sounds, such as clicking, dripping, whirring, whooshing and even humming at different points of normal operation. Similarly, what does a bad refrigerator compressor sound like? The Telltale Compressor Noise Your compressor kicking on and off is what you hear (or don’t hear) at various points during the day – you hear a faint humming noise coming from the fridge, and you know that it’s running. That’s the compressor you hear.How do you quiet a noisy refrigerator? USE RUBBER MATTING TO ABSORB NOISE The final thing that I would suggest as a solution to this problem is those anti-vibration pads that can be easily cut and placed underneath the legs of our fridge. For the best results, you can use both these anti-vibration pads and rubber matting.