Normally as loud buzzing from the fridge on that frequency it just the icemaker cycling, the water inlet solenoid valve often makes a buzzing noise depending upon water pressure. Other than the noise, there is nothing to worry about.
Check the fan under the fridge. Sometimes dust, dirt, or critters can cause interference that will make noise when the fridge cycles.Check the fan under the fridge. Sometimes dust, dirt, or critters can cause interference that will make noise when the fridge cycles.
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Normally as loud buzzing from the fridge on that frequency it just the icemaker cycling, the water inlet solenoid valve often makes a buzzing noise depending upon water pressure. Other than the noise, there is nothing to worry about.
Check the fan under the fridge. Sometimes dust, dirt, or critters can cause interference that will make noise when the fridge cycles.