When your refrigerator is noisy there can be many causes for the noise. Most of the sounds you will hear from a new or old refrigerator is normal operating sounds. Some noises from your refrigerator can be fixed by doing a small adjustment to the fridge. Below are all the different sounds and noises your refrigerator can make with explanations for each.

Some new refrigerators have compressors that are able to regulate the temperature in a highly efficient way. Newer style compressors use less energy and are very quiet. When a newer more efficient compressor is operating normally, you will hear the normal operational noises your refrigerator makes. Most of these sounds are created by your fridge operating normally. Some sounds may sound loud or seem to occur very often. Find the different fridge sounds below and see what the sound is and how to make an adjustment if necessary to stop the noise.
1 – Vibration Noise
CAUSE = The refrigerator may not be level on the floor.
SOLUTION = Adjust the fridge legs or leveling screws and lower the leveling feet to the floor.
2 – Dripping Noise
CAUSE = The compressor refrigerant flow or the flow of the oil in the compressor.
SOLUTION = This sound is a common refrigerator operating sound and is completely normal.
3 – Hissing Noise
CAUSE = Flow of refrigerant and or the flow of oil in the compressor.
SOLUTION = This sound is a common refrigerator operating sound and is completely normal.
4 – Gurgling Noise
CAUSE = Can be heard when the ice melts during the defrost cycle and the water runs down and into the drain pan.
SOLUTION = This sound is a common refrigerator operating sound and is completely normal.
5 – Water Running Noise
CAUSE = May be heard when ice melts during defrost cycle and water drips into the drain pan.
SOLUTION = This sound is a common refrigerator operating sound and is completely normal.
6 – Buzzing Noise
CAUSE = Heard when the water inlet valve opens and closes to dispense water or fill the ice maker.
SOLUTION = If the refrigerator is connected to a water line, this is normal.
SOLUTION = If the refrigerator is not connected to a water line, turn OFF the ice maker.
7 – Clicking Noise
CAUSE = Heard when the water inlet valve opens or closes to dispense water and fill the ice maker.
SOLUTION = If the refrigerator is connected to a water line then this is normal and can be ignored.
SOLUTION = If the refrigerator is not connected to the water line then turn the ice maker to the OFF position.
8 – Repetitive Clicking Noise
CAUSE = Evaporator valve regulating the temp cooling operation.
SOLUTION = This sound is normal and is the rapid repetitive clicking sound as the fridge switches from cooling one compartment to another.
9 – Pulsating Noise
CAUSE = The fans or the compressor is adjusting to optimize the performance during normal operation.
SOLUTION = This sound is a common refrigerator operating sound and is completely normal.
10 – Whirring Noise
CAUSE = Fans or the compressor adjusting to optimize performance during normal compressors operation.
SOLUTION = This sound is a common refrigerator operating sound and is completely normal.
11 – Popping Noise
CAUSE = The contraction or expansion of the inside walls.
SOLUTION = This sound is a common refrigerator operating sound and is completely normal.
12 – Rattling Noise
CAUSE = The water lines moving against the refrigerator cabinet or possibly items on top of the refrigerator.
SOLUTION = Secure water lines to cabinet or remove items from the top of the refrigerator.
13 – Banging Noise
CAUSE = Items are on top of the refrigerator or the moving of the water lines against the refrigerator.
SOLUTION = Remove items from the top of the refrigerator or secure water lines to cabinet.
14 – Sizzling Noise
CAUSE = Water is dripping down on the heater during the defrost cycle.
SOLUTION = This sound is a common refrigerator operating sound and is completely normal.
15 – Clatter Noise
CAUSE = Ice cubes are falling into the ice storage bin.
SOLUTION = This sound is a common refrigerator operating sound and is completely normal.
16 – Creaking Noise
CAUSE = Ice cubes are being pushed out of the ice maker mold.
SOLUTION = This sound is a common refrigerator operating sound and is completely normal.
17 – Grinding Noise
CAUSE = Ice is being ejected from the ice maker mold.
SOLUTION = This sound is a common refrigerator operating sound and is completely normal.
18 – Cracking Noise
CAUSE = The ice cubes are being ejected from the ice maker mold.
SOLUTION = This sound is a common refrigerator operating sound and is completely normal.
19 – Water Dribbling Sound
CAUSE = Flow of compressor refrigerant or the flow of oil inside of the compressor.
SOLUTION = This sound is a common refrigerator operating sound and is completely normal.
20 – Compressor Running Too Long Noise
CAUSE = High efficiency compressor and fans running longer or slower to be more efficient.
SOLUTION = Large and more efficient refrigerators run longer at lower more energy efficient speeds. This is normal.
Do you have other reasons a refrigerator will make noises? Please leave a comment or question below.
I have a 15 year old G E double door frig on and off its making a vibrating noise that comes and goes it on casters to roll it back and forth it’s starting to get annoying ,any ideas
Sound of my refrigerator is making doesn’t quite fit any of these descriptions. The humming of the fridge changes pitch constantly, it’s pitch rising for about a quarter of a second every four or five seconds. Definitely something that’s developed.
Thoughts?
Ryan,
Samsung Refrigerator (RF217ACPN/XAA)
Have you changed the water filter lately?
How old is the refrigerator?
Have you slid the refrigerator out and check the back?
You may have a pinched water line somewhere.
Check here, as there are parts diagrams that may help you to resolve the constant blowing or hissing sound.
Samsung RF217ACPN/XAA Refrigerator Freezer Diagrams
-RR
Samsung Refrigerator (RF217ACPN/XAA) there’s one in particular that I’m hoping to receive some feedback for:
Recently we’ve started to hear a constant blowing/hissing sound coming from the back of the fridge.
This has now progressed to a high pitched whistling sound in addition to the constant blowing/hissing….almost like when you slowly release helium from a balloon.
Any help would be greatly appreciated!
My fridge is making a very loud pulsing noise. It sounds like a trumpet. It seems to just go off at random and it will go on for 5 to 10 minutes at a time. I’m in quarantine and I’ve just been putting up with it, but I can’t sleep and I don’t know what to do. It’s so loud and definitely not normal. It’s like a high pitched, squeaky blare.