Electrolux Dishwasher: Making Loud Noise
Commonly a worn wash-pump bearing, a cracked spray arm, or debris in the chopper area. Add a photo of your Electrolux Dishwasher in the box below: the Triage Profile says what it is, how urgent it is, and who to call.
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In the next five minutes
Safe first steps, before the call. Nothing here needs a tool.
Note what the noise sounds like and when it happens, then turn the dishwasher off and switch off its breaker.
Take a photo of the dishwasher and any code on the display, without opening anything.
If you can read its label without moving it, note the brand and model number for the call.
Everything else about this problem
Is it an emergency?
Is a loud noise from an Electrolux dishwasher an emergency?
Usually not an emergency. A grinding, rattling or humming that has just started most often comes from a fan, motor, belt or loose panel. Stop using it and cut the power if the noise comes with a burning smell, smoke or sparks.
Symptoms & causes
Electrolux dishwashers making loud noises often present as grinding, humming, or banging sounds during wash or drain cycles. These noises typically indicate a mechanical issue within the appliance, such as a failing wash pump motor, a clogged drain pump, or foreign objects lodged in the impeller. Persistent loud operation can also stem from worn spray arm bearings or a faulty circulation pump, impacting the overall cleaning performance.
Tools & parts
You will likely need a screwdriver set (Phillips and flathead), a pair of pliers, and possibly a multimeter for checking electrical components. Replacement parts might include a new wash pump motor, a drain pump, or a spray arm assembly. A shop vac or wet/dry vacuum can be useful for clearing water and debris from the sump area during inspection.
Safety first
Always disconnect the dishwasher from its power supply by unplugging it or shutting off the dedicated circuit breaker before beginning any inspection or repair work. Be cautious of sharp edges inside the dishwasher tub and around components, and wear protective gloves to prevent cuts. Ensure the water supply valve is completely shut off to prevent leaks and potential electrical hazards during component removal.
When to call a pro
If the noise persists after clearing obvious obstructions and checking the drain pump, a failing circulation pump or wash motor often requires professional replacement due to complex wiring and plumbing. Tracking down intermittent electrical issues or control board malfunctions that might cause erratic pump operation is best left to an Electrolux-certified technician. Extensive disassembly of the dishwasher tub or sump assembly, especially if specialized tools are needed, indicates a job for an experienced appliance repair expert.
Questions people ask
Why does my Electrolux dishwasher make a loud grinding noise?
A loud grinding noise often indicates a foreign object, like a piece of glass or food debris, is caught in the wash pump impeller or the drain pump. It could also signal a failing wash pump motor bearing, requiring replacement.
Can a loud humming noise be fixed easily?
A loud humming noise, especially during draining, often points to a clogged drain pump or a failing drain pump motor. You might be able to clear the obstruction or replace the pump yourself if you're comfortable with basic repairs and have the right tools.
What if the noise sounds like banging or rattling?
Banging or rattling can be caused by loose spray arms hitting dishes, worn spray arm bearings, or even a loose motor mount. Check the spray arms for freedom of movement and ensure dishes are loaded correctly to prevent contact.
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Check another symptom for your Electrolux Dishwasher.
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What it is, how urgent, who to call
Add a photo of your Electrolux Dishwasher in the box at the top. The Triage Profile says what it is, how urgent it is, and who to call.