Dryer Started Making Loud Noise

Quick answer

Turn off and unplug the dryer. Check for foreign objects in the drum or vent. If the noise persists, inspect the dryer's internal components for wear or damage.

Confirm the symptom

• Loud noise during drying cycle
• Noise occurs when the drum is spinning
• Noise is not present when the dryer is idle

Tools and prep

• Screwdriver set
• Flashlight
• Work gloves
• Vent cleaning brush
• Replacement parts if needed
• Unplug the dryer before starting

Step-by-step troubleshooting

1. Check for Foreign Objects
   Do: Inspect the drum and lint trap for any loose items or debris.
   Observe: Find and remove any objects that may be causing the noise.
   Means: Foreign objects can create loud noises when the drum spins.
   Next: If the noise continues, proceed to the next step.
2. Clean the Vent and Lint Trap
   Do: Clean the lint trap and use a vent cleaning brush to clear the vent hose.
   Observe: Reduced noise indicates a clogged vent was the issue.
   Means: A clogged vent can cause strain on the dryer motor and create noise.
   Next: If the noise persists, move to the next step.
3. Inspect the Drum Rollers
   Do: Remove the front panel and check the drum rollers for wear or damage.
   Observe: Worn or damaged rollers may produce a grinding or squeaking noise.
   Means: Faulty drum rollers can cause loud noises during operation.
   Next: Replace the rollers if necessary.
4. Check the Idler Pulley
   Do: Locate the idler pulley and inspect it for wear or looseness.
   Observe: A worn or loose idler pulley may cause a squealing or screeching noise.
   Means: The idler pulley helps maintain tension on the dryer belt.
   Next: Replace the idler pulley if damaged.
5. Examine the Dryer Belt
   Do: Check the belt for signs of wear, cracking, or looseness.
   Observe: A loose or damaged belt can cause a squeaking or slapping noise.
   Means: A faulty belt can lead to loud noises and inefficient drying.
   Next: Replace the belt if needed.
6. Inspect the Motor
   Do: Listen for unusual noises coming from the motor area.
   Observe: A loud humming or grinding noise may indicate motor issues.
   Means: A failing motor can produce loud noises and may need replacement.
   Next: If the motor is faulty, consider professional repair.

Common causes

Parts matching

If you need replacement parts, look for these components based on your dryer model:

• Drum Rollers: Look for rollers compatible with your dryer's make and model.
• Idler Pulley: Ensure the pulley matches your dryer's specifications.
• Dryer Belt: Choose a belt with the correct length and tension.
• Motor: Verify the motor matches your dryer's voltage and horsepower requirements.

Consult your dryer's manual or manufacturer's website for part numbers and compatibility information.

When to call a professional

• The noise persists after checking all common causes.
• You identify a faulty motor that requires professional replacement.
• You are unsure about disassembling the dryer or replacing internal components.
• The dryer emits a burning smell or sparks while operating.
• The dryer is under warranty and you don't want to risk voiding it by DIY repairs.

FAQ

Related guides

• dryer squeaking noise
• dryer belt replacement
• dryer vent cleaning
• dryer not drying properly
• dryer making buzzing noise

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