Dryer Making Loud Noise? Here's What to Check

A noisy dryer can be more than just annoying – it can signal a problem that could lead to bigger issues down the line. This guide will help you pinpoint the source of the noise and determine if it's something you can handle yourself, or if it's time to call in a professional like Altair Home Solutions.

Quick Checks

1

Check the Pockets

Before anything else, make sure there are no loose objects like coins, buttons, or keys in the drum. These can create a racket as they bounce around.

2

Inspect the Drum Seam

Run your hand along the inside of the drum seam. A loose or separating seam can cause a thumping noise.

3

Ensure Dryer is Level

A dryer that's not level can vibrate excessively. Use a level and adjust the legs until it sits firmly and evenly on the floor.

Common Causes

Worn Drum Support Rollers

DIY

These rollers support the drum as it spins. Over time, they can wear out, causing a rumbling or grinding noise. Replacing them is a common repair.

Damaged Drum Belt

DIY

The drum belt rotates the dryer drum. If it's frayed, cracked, or worn, it can slap against the dryer cabinet, creating a rhythmic thumping or squealing sound.

Worn Idler Pulley

DIY

The idler pulley keeps tension on the drum belt. A worn bearing in the pulley can cause a high-pitched squealing or chirping noise.

Failing Blower Wheel

DIY

The blower wheel circulates air through the dryer. If it's cracked, loose, or obstructed, it can cause a rattling or vibrating noise, and potentially reduce drying performance. Lint buildup is a common culprit.

Motor Problems

Call Pro

The dryer motor itself could be failing. This can manifest as a humming, grinding, or screeching noise. Motor replacement is best left to a professional.

Clogged or Restricted Vent

DIY

A blocked vent forces the dryer to work harder and can cause unusual noises due to increased backpressure and overheating. In LG dryers, you might see a D80 or D90 error code.

When to Call a Professional

  • If you're uncomfortable disassembling the dryer.
  • If the noise is accompanied by a burning smell.
  • If you suspect the motor is failing.
  • If you've replaced parts and the noise persists.

Safety Warning

Always disconnect the dryer from the power outlet before attempting any repairs. If you smell gas, immediately shut off the gas supply and call your gas company or a qualified technician.

Estimated Repair Cost

$150 - $400 for most dryer noise-related repairs. Motor replacements or complex vent issues may be higher.

Frequently Asked Questions

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