Dryer Takes a Long Time to Dry Clothes (Troubleshooting Guide)

On this page

Quick answer
Confirm the symptom
Tools and prep
Step-by-step troubleshooting
Common causes table
Parts matching
When to call a pro
FAQ
Related guides

Quick answer

Check and clean the lint trap and vent system. Ensure the dryer is level and the drum turns freely. If the heating element or thermostat is faulty, replace them.

Confirm the symptom

Clothes take longer than usual to dry
Dryer runs for extended cycles without drying clothes
Excess moisture remains in clothes after a full cycle

Tools and prep

Screwdriver set
Lint brush or vacuum
Vent cleaning brush
Multimeter
Replacement parts (heating element, thermostat)
Work gloves
Turn off power to the dryer before starting

Step-by-step troubleshooting

Check Lint Trap
Do: Remove and clean the lint trap thoroughly.
Observe: Lint buildup is present.
Means: Blocked lint trap restricts airflow.
Next: Clean the lint trap and run a test cycle.
Inspect Vent System
Do: Disconnect the vent hose and clean out any lint or debris.
Observe: Lint or blockage is found in the vent.
Means: Clogged vent reduces airflow efficiency.
Next: Reconnect the vent and run a test cycle.
Check Vent Hood
Do: Inspect the exterior vent hood for proper operation.
Observe: The vent hood is stuck or not closing properly.
Means: Blocked or malfunctioning vent hood restricts airflow.
Next: Adjust or replace the vent hood.
Verify Dryer Level
Do: Use a level to check if the dryer is sitting evenly.
Observe: Dryer is tilted or uneven.
Means: Uneven dryer can cause clothes to bunch and not dry evenly.
Next: Adjust the leveling feet to stabilize the dryer.
Test Heating Element
Do: Use a multimeter to test the heating element for continuity.
Observe: No continuity is detected.
Means: Faulty heating element is not generating heat.
Next: Replace the heating element.
Check Thermostat
Do: Test the thermostat with a multimeter to ensure it is functioning.
Observe: Thermostat shows no continuity.
Means: Faulty thermostat is preventing proper heat regulation.
Next: Replace the thermostat.
Inspect Drum Rotation
Do: Check if the drum turns freely without resistance.
Observe: Drum is difficult to turn or has resistance.
Means: Blocked or damaged drum rollers or bearings.
Next: Inspect and replace any damaged drum components.

Common causes

Cause	Likelihood	Difficulty	Part often needed
Clogged Lint Trap Restricts airflow, reducing drying efficiency.	Common	Easy	None
Blocked Vent System Reduces airflow and increases drying time.	Common	Easy–Medium	Vent cleaning brush
Faulty Heating Element Fails to generate sufficient heat for drying.	Sometimes	Medium	Heating element
Malfunctioning Thermostat Incorrectly regulates temperature, affecting drying.	Sometimes	Medium	Thermostat
Dryer Not Level Causes clothes to bunch and not dry evenly.	Sometimes	Easy	None
Damaged Drum Components Restricts drum movement and affects drying efficiency.	Rare	Hard	Drum rollers or bearings

Parts matching

Common parts needed for fixing a slow-drying dryer include:

Heating Element
Thermostat
Vent Cleaning Brush
Drum Rollers
Bearings

Purchase parts specific to your dryer model for compatibility.

When to call a professional

If you are unable to locate or access the heating element or thermostat
If the dryer still does not dry clothes after cleaning the lint trap and vent
If you detect gas leaks or electrical issues
If you are unsure about testing electrical components

FAQ

How often should I clean my dryer's lint trap?

Clean the lint trap after every use to maintain optimal airflow and drying efficiency.

Can a clogged vent cause a fire hazard?

Yes, a clogged vent can overheat and pose a fire risk. Regular cleaning is essential for safety.

How do I know if the heating element is faulty?

If the dryer runs but does not produce heat, the heating element may be faulty and needs replacement.

Is it normal for clothes to take longer to dry in humid weather?

Yes, high humidity can affect drying time. Ensure the vent is clear and the dryer is functioning properly.