Problem
The refrigerator produces a repeated clicking sound while running.
Possible Causes
Compressor relay issue
Defrost timer activating
Faulty compressor
Loose internal component
How To Fix It
Unplug the refrigerator briefly
Check if the noise occurs during cooling cycles
Ensure the refrigerator is level
When To Call A Professional
If the clicking noise continues or the refrigerator stops cooling, a technician should inspect the compressor or relay.