Refrigerator making noise?

Worn condenser fan motor bearings produce a grinding or humming noise that intensifies during compressor run cycles.

Likely causes · most likely first

Condenser Fan Motor

Moderate DIY Part: $20–$55
Evaporator Fan Motor

Moderate DIY Part: $25–$60

Ice buildup around a failing evaporator fan motor causes the blade to scrape against the ice, producing a loud grinding sound.
Compressor

Call a Pro Part: $150–$350

A compressor with worn internal valves or mounts produces a loud knocking or vibrating noise during its run cycle.
Compressor Start Relay

Easy DIY Part: $10–$30

A failing start relay causes repeated compressor start attempts with accompanying clicks as the relay chatters on and off.

See the faulty part in 3D.

Tap a highlighted part to see exactly why it fails, how to verify it's the problem, and how to replace it.