Frigidaire 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 Frigidaire Dishwasher in the box below: the Triage Profile says what it is, how urgent it is, and who to call.
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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 a Frigidaire 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
Common loud noises from a Frigidaire dishwasher include grinding, humming, or rattling, often indicating issues with the wash pump, motor, or spray arms. A grinding noise typically points to debris caught in the chopper blade or a failing wash pump motor bearing, while a loud hum can signify a seized circulation pump or a failing drain pump. Rattling sounds often come from loose items inside the tub, a vibrating spray arm hitting dishes, or a worn-out motor mount.
Tools & parts
You'll likely need basic hand tools such as screwdrivers (Phillips and flathead), pliers, and a nut driver set to access internal components. Specific parts that might need replacement include a new wash pump assembly, a drain pump, or a new chopper blade kit. Additionally, a multimeter can be useful for testing electrical components, and a flashlight will aid in inspecting dark areas within the dishwasher.
Safety first
Always disconnect power to the Frigidaire dishwasher by unplugging it from the wall outlet or flipping the circuit breaker off before attempting any repairs. Shut off the water supply valve, usually located under the sink, to prevent leaks or flooding when working with water lines. Be cautious of sharp edges inside the dishwasher and wear work gloves to protect your hands from potential cuts or scrapes.
When to call a pro
If the noise persists after basic troubleshooting and cleaning, or if you suspect a major component like the wash pump motor or circulation pump is completely seized, it's best to call a professional technician. Complex electrical issues, such as a faulty control board or wiring harness, which can manifest as unusual noises or complete operational failure, also warrant expert testing. Furthermore, if you're uncomfortable disassembling the appliance to access internal parts or dealing with water and electrical connections, a certified Frigidaire repair technician can ensure a safe and correct repair.
Questions people ask
What causes a loud humming sound in my Frigidaire dishwasher?
A loud humming sound typically points to a seized circulation pump or a failing drain pump struggling to operate. Check for obstructions in the pump impellers or test the pump's electrical continuity with a multimeter.
My Frigidaire dishwasher rattles during the wash cycle, what should I check?
Rattling often comes from loose items like silverware or dishes vibrating against each other or the spray arms. Ensure all items are securely placed and that the spray arms are not hitting anything as they rotate.
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What it is, how urgent, who to call
Add a photo of your Frigidaire Dishwasher in the box at the top. The Triage Profile says what it is, how urgent it is, and who to call.