Dryer Making Loud Noise? Here’s What It Usually Means

A dryer that suddenly gets loud is telling you something specific, and the type of noise usually narrows it down before a technician even shows up. Here’s how to read the sound.

A Squealing or Screeching Noise

Almost always a belt or a drum roller wearing out. The high-pitched sound typically happens as the drum turns and tends to get worse over time rather than appearing and disappearing randomly.

A Loud Thumping or Banging

Often something caught in the drum — a stray button, zipper pull, or coin can cause this. But a rhythmic thump on every rotation, especially with a heavier load, can also point to a worn drum support roller.

A Grinding or Metal-on-Metal Sound

This one is worth taking seriously. It often means a bearing or roller has worn down enough that metal parts are now contacting each other directly — continuing to run the dryer can cause more extensive damage.

A Rattling Noise

Frequently something loose rather than a failing component — check the lint trap area, the exterior panel screws, and make sure nothing metal is caught in the drum before assuming a bigger problem.

A Quick Way to Narrow It Down

• Run the dryer empty for a moment — if the noise persists, it’s mechanical, not caused by items inside
• Note whether the noise happens constantly or only during certain parts of the cycle
• A new noise that started suddenly usually means a specific event (something caught); a noise that’s been gradually worsening usually means wear

When to Stop Running It

A grinding or metal-on-metal sound is worth stopping and getting looked at rather than continuing to run loads — the damage tends to compound the longer a worn component keeps operating under load.