What Causes a Burning Smell in a Dryer?

A burning smell coming from your dryer is something you should take seriously. Sometimes the cause is as simple as lint buildup, but the smell can also point to an overheating part or electrical problem.

If you notice a burning smell while your dryer is running, stop the cycle and check the appliance before using it again. Finding the cause early can help prevent damage to your dryer and reduce possible safety risks.

Article Summary

1. Lint Buildup in the Dryer
2. A Clogged Dryer Vent
3. Something Is Stuck Near the Heating Element
4. A Worn Dryer Belt
5. An Overheating Dryer Motor
6. Electrical Problems Inside the Dryer
7. When to Stop Using Your Dryer
8. How to Prevent Dryer Burning Smells
9. Get Your Dryer Checked Before the Problem Gets Worse

1. Lint Buildup in the Dryer

Lint is one of the first things to check when your dryer smells like it is burning. Your lint screen catches much of the lint that comes off clothing, towels, and bedding. However, some lint can still make its way into other areas of the dryer.

Over time, lint can collect around internal components and areas that become hot during operation. This may create a burning smell. Start by checking and cleaning the lint filter. You should remove lint from the screen after every load. If the filter is heavily coated or damaged, it may also need additional dryer cleaning or replacement.

Read more about this important practice in our guide Preventing Dryer Fires.

2. A Clogged Dryer Vent

Your dryer needs steady airflow to remove heat and moisture. A clogged dryer vent can trap hot air and cause temperatures inside the appliance to rise.

Lint is a common cause of dryer vent blockages. A vent can also become crushed behind the dryer or blocked at the exterior opening. Along with a burning smell, you may notice that your dryer feels hotter than usual. Clothes may take longer to dry, and the laundry room may become warmer while the dryer is running.

Long drying times are an important warning sign. Do not continue running an overheating dryer. The vent and dryer should be inspected by a professional dryer repair company to find the source of the problem.

3. Something Is Stuck Near the Heating Element

Small objects sometimes make their way into places they should not be. Items left in pockets can fall out during a drying cycle. Depending on the dryer, small objects or pieces of material may become trapped near hot internal components.

The heating element in an electric dryer becomes very hot during operation. If lint or another material comes into contact with this area, you may notice a strong burning smell. You may also hear scraping or other unusual sounds if an object is caught inside the appliance.

Turn off the dryer if you suspect something is trapped inside. Internal dryer parts can remain hot after a cycle ends, so avoid reaching into areas that are not meant for normal homeowner access.

4. A Worn Dryer Belt

The dryer belt helps turn the drum while the machine is running. Over time, this belt can become worn, stretched, or damaged. A slipping belt may create friction and produce a smell similar to burning rubber.

Other signs of a belt problem can include a drum that turns slowly, unusual squealing sounds, or a dryer that runs even though the drum does not move correctly. A damaged belt should be replaced before you continue using the dryer. Continuing to run the machine could put additional strain on the motor and other parts.

Dryer belt replacement requires opening the appliance, so many homeowners choose professional repair rather than attempting the job themselves. Our guide on whether you can DIY a dryer repair can help you understand which problems may require a technician.

5. An Overheating Dryer Motor

The motor powers the dryer drum and other moving parts. Like any mechanical component, a dryer motor can wear out over time. A failing motor may become hotter than it should while operating.

You may notice a burning smell along with humming, buzzing, or grinding noises. The dryer might also shut off during the cycle and start working again after it has had time to cool. A dryer that repeatedly shuts down should not be ignored. This can be a sign that the appliance is protecting itself from excessive heat or that an internal component is failing.

If your dryer keeps turning off mid cycle, overheating and motor problems are two possible causes that should be checked.

6. Electrical Problems Inside the Dryer

A burning smell can sometimes come from an electrical problem. Dryers use several electrical parts, including wiring, connections, switches, sensors, and controls. A loose connection or damaged wire can create excessive heat.

Electrical burning smells may be sharp or similar to melting plastic. You may also notice that the dryer loses power, behaves differently than normal, or trips a circuit breaker. Stop using the appliance if you suspect an electrical problem. Do not keep resetting the breaker and restarting the dryer.

Electrical problems should be inspected by professional appliance repair like someone who has the proper tools and experience to diagnose them safely.

7. When to Stop Using Your Dryer

You should stop using your dryer if the burning smell is strong, keeps returning, or comes with other warning signs.

Smoke, sparks, extreme heat, electrical odors, repeated breaker trips, or loud mechanical noises are all reasons to shut the dryer off. Disconnect the appliance from power if you can safely do so.

Do not run another load just to see if the problem happens again. Continuing to operate a dryer with an unknown burning smell could cause more damage. Even if the smell goes away after the dryer cools down, you should determine what caused it before returning to normal use.

8. How to Prevent Dryer Burning Smells

Basic dryer care can reduce the chance of overheating and burning odors.

Clean the lint filter after every load and have the full dryer vent checked and cleaned as needed. Make sure the vent hose behind the appliance is not crushed or sharply bent. You should also avoid overloading the drum because clothes need room for warm air to circulate.

Pay attention to changes in your dryer’s performance. Longer drying times, unusual noises, repeated shutdowns, and excess heat can all appear before a larger problem develops.

Regular care also reduces strain on many of the parts inside your appliance. Simple habits can help your dryer work more efficiently and may help you catch problems before they lead to a breakdown.

9. Get Your Dryer Checked Before the Problem Gets Worse

A burning smell from your dryer could come from lint buildup, restricted airflow, a worn belt, an overheating motor, or an electrical problem. Some causes are simple, while others need professional attention.

Comfort Appliance Repair provides dryer repair throughout Covington, Buford, Lawrenceville, and surrounding Georgia communities. Our technicians can diagnose the source of the problem and determine what needs to be repaired.

If you’re searching for Atlanta dryer repair because your dryer smells like it is burning, contact Comfort Appliance Repair to have the problem checked before it gets worse.