My Refrigerator Is Making Strange Noises

Refrigerators make various sounds. Here's how to tell what's normal and what needs attention.

Normal Sounds

Humming

• Compressor running
• Completely normal
• Cycles on and off

Gurgling/Whooshing

• Refrigerant flowing
• Normal operation
• May be louder after door opens

Clicking

• Start/stop of compressor
• Thermostat cycling
• Ice maker filling

Ice Dropping

• Ice maker harvesting
• Clunking into bin
• Normal if you have ice maker

Concerning Sounds

Loud Buzzing

Possible causes:

• Compressor struggling
• Fan motor issues
• Vibration against wall

Squealing/Screeching

Possible causes:

• Fan blade obstruction
• Motor bearing failure
• Requires service

Knocking/Banging

Possible causes:

• Compressor issues
• Loose components
• Should be checked

Grinding

Possible causes:

• Ice buildup on fan
• Motor failure
• Service recommended

Quick Fixes

Check For:

• Items on top vibrating
• Unit not level
• Touching wall or cabinets
• Loose items inside

Level the Unit

• Use adjustable feet
• Check with level
• May eliminate vibration

When to Call

Contact service if:

• New unusual sounds
• Sounds getting louder
• Accompanied by cooling issues
• Burning smell

Call us: (781) 604-1175