Appliances where loud noise often appears
Loud noise can occur in various home appliances when a moving part, motor, or fan is damaged or obstructed. This issue is most often reported in washing machines, dryers, refrigerators, dishwashers, ovens, and cooktops.
Common causes by appliance
Washing machines
Worn drum bearings, loose drum bolts, damaged shock absorbers, or foreign objects trapped between the drum and tub can cause loud knocking or grinding.
Dryers
Worn drum support rollers, damaged belt, misaligned drum, or debris inside the drum area can result in rumbling or squealing sounds.
Refrigerators
Faulty or obstructed evaporator or condenser fan, ice buildup touching the fan blades, or loose compressor mounts can cause buzzing, rattling, or humming.
Dishwashers
Worn motor bearings, damaged circulation pump, or small objects in the spray arms can create grinding or knocking noises during the cycle.
Ovens and cooktops
Worn or loose cooling or convection fan, or vibration from improperly secured heating elements can lead to unusual loud operation.
Why quick attention matters
Loud noise is a sign that a part is under strain or already failing. Ignoring it can lead to more damage, higher repair costs, or safety hazards. Professional inspection can quickly locate the source and restore quiet and safe operation.