LG range making a loud noise — how urgent is it?
Often a failing convection or cooling fan, or a buzzing gas valve. Right now, switch the range off at the breaker: a grinding, scraping or banging noise usually means a part is rubbing or has come loose, and each run makes the repair bigger. If anyone smells gas, everyone leaves the home now, leaves every switch as it is, and calls the gas utility from outside. A burning smell with the noise, sparks, or smoke moves this up: a photo that shows wiring a person could touch makes the Triage Profile say EMERGENCY, and the word holds.
Show us the range.
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In the next five minutes
Safe first steps, before the call. Nothing here needs a tool.
If you smell gas: don’t touch any switch or plug, leave, then call the gas company or 911 from outside.
No gas smell? Note what the noise sounds like and when it happens, then turn off any burner that is on and switch off the range’s breaker.
Take a photo of the range and any code on the display, without opening anything.
Everything else about this problem
Is it an emergency?
Is a loud noise from an LG range 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; if it runs on gas and you smell gas, leave and call the gas company or 911 from outside.
If you manage this unit
Ask the resident
- Does the noise only happen while it is running, or also when it is idle?
- Is there any smell of burning with it?
Say this to your resident
Thanks for telling me about the noise from the range. Please switch the range off at the breaker and leave it off for now: a loud noise usually means a part is rubbing or has come loose, and running it makes the repair bigger. If there's a burning smell with it, tell me straight away. If you smell gas, leave the home now, leave every switch as it is, and call the gas utility from outside, then call me. Send me a short video with the sound and a photo of the range, and I'll get an appliance technician out.
Who to call
An appliance technician Send the technician the video with the sound: it shows them where to start.
Symptoms & causes
Often a failing convection or cooling fan, or a buzzing gas valve.
Loud noises from your LG range often indicate a problem with a motor, such as the convection fan or cooling fan, which can produce humming, rattling, or grinding sounds, especially during or after oven use.
Questions people ask
Who do I call for a range making a loud noise?
An appliance technician. Often a failing convection or cooling fan, or a buzzing gas valve. Send them the video with the sound: it shows them where to start. The Triage Profile names who to call for your photo.
What do I tell the resident right now?
Thanks for telling me about the noise from the range. Please switch the range off at the breaker and leave it off for now: a loud noise usually means a part is rubbing or has come loose, and running it makes the repair bigger. If there's a burning smell with it, tell me straight away. If you smell gas, leave the home now, leave every switch as it is, and call the gas utility from outside, then call me. Send me a short video with the sound and a photo of the range, and I'll get an appliance technician out.
Why does my LG range make a loud humming noise?
A loud humming noise from your LG range is most commonly caused by a failing convection fan motor or the cooling fan motor. These motors can become noisy due to worn bearings or obstructions, especially when the oven is in use or cooling down.
Is a loud bang from my LG oven normal?
No, a loud bang from your LG oven is not normal and can indicate a serious issue, often related to delayed gas ignition.
Related problems
More LG range problems
Another symptom on the same range.
Making a loud noise: other brands
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