Grinding Noise from Appliance – What Part Causes That Sound?
Need the replacement part? Search your model number at for guaranteed fit and fast free shipping.
Understanding the Problem
A grinding noise from an appliance is typically a sign of metal-on-metal contact, a failing bearing, or a hard object trapped in a moving part. The exact source depends on the appliance and when the sound occurs: for example, a dryer that grinds during tumbling most often has worn drum rollers, an idler pulley or a damaged motor bearing, while a washing machine that grinds during spin may have failed drum bearings, a worn gearcase, or a foreign object in the drain pump. Because grinding noises usually indicate parts that are wearing out or have already been damaged, they should not be ignored. Continued use can accelerate wear, cause additional components to fail (motor, belt, tub), or even create safety hazards. The fastest way to narrow it down is to note when the noise happens (start, spin, drain, heat cycle) and to perform a few simple checks to isolate the source before ordering parts or calling a technician.
Common Symptoms
Loud metal-on-metal or scraping/grinding that changes with cycle speed; noise only during spin or tumble; appliance vibrates or shakes more than normal; sometimes leaks or failure to drain; burning smell or visible debris in filters/traps.
Common Causes
- Worn or damaged bearings (drum bearings, motor bearings, washer tub bearings)
- Foreign object stuck in pump, blower wheel, or between drum and cabinet (coins, screws, small toys)
- Worn idler pulley, belt rubbing, or damaged drum rollers (dryers)
- Failing motor or gearcase (washing machines)
- Loose or broken internal components (brackets, baffles, heating element clips)
Popular Parts That Fix This Problem
These are the most common replacement parts that fix this problem. When you're ready to order, click below to find the right part at PartsDiscount.com — just search by your appliance model number for a guaranteed fit.
Helpful Repair Tip
Run the appliance empty and listen closely to identify when the noise occurs (spin, agitate, drain, tumble). Use a piece of cardboard or a long screwdriver pressed gently to the cabinet to help localize the sound — vibrations transfer through the housing so the louder spot is usually near the failing part.
Frequently Asked Questions
Is it safe to keep using the appliance when it makes a grinding noise?
No — continued operation can cause further damage. Grinding usually indicates worn bearings or metal contact; letting it run can destroy the motor, burn out belts, or damage the cabinet. Stop using the appliance, disconnect power (and water if relevant), and perform a basic check (look in lint trap, remove accessible filters, check pump trap) or call a technician if you can’t safely identify the source.
Can I fix the grinding noise myself, or do I need a technician?
Some fixes are DIY-friendly if you have basic tools and the appliance model’s service manual: removing foreign objects from a pump trap, replacing a blower wheel, or swapping a dryer idler pulley/roller are common homeowner repairs. Replacing drum bearings, motors, or the gearcase is more advanced (requires disassembly, possibly special tools, and alignment) and may be better handled by a qualified technician. Always unplug the appliance and shut off water before attempting repairs, and match replacement parts to your exact appliance model number.
Real DIY Repair Stories
Be the first to share your repair story!
Share Your Repair Story
Your experience helps other homeowners fix their appliances. Tell us how it went!
Can't Fix It Yourself? Find a Local Technician
It's perfectly okay to call a professional. Some repairs require specialized tools, deep teardowns, or dealing with complex systems that are better left to the pros.
Find the Right Part for Your Appliance
Don't guess — search your exact appliance model number at PartsDiscount.com to find the correct OEM compatible replacement part. They offer fast free shipping, guaranteed fit, and thousands of parts in stock.
Your Free Parts Videos
Whether your dishwasher won't drain, your dryer stopped heating, or your fridge isn't cold, we've created simple repair guides for the most common appliance problems homeowners face. Each guide explains what's going wrong, the most likely causes, and which replacement parts fix the issue. When you're ready to order, we link directly to PartsDiscount.com where you can search by model number and get the right part shipped fast.