How to Fix Maytag Dryer Error F4E3

Error Code: Dryer Difficulty: Easy

Problem: Restricted airflow—lint screen clogged, vent blocked, or excessive vent length

How to Fix Dryer Error

1. Power off dryer and remove lint screen—clean thoroughly under running water to remove fabric softener residue, then dry completely before reinstalling.
2. Disconnect flexible vent hose from dryer exhaust outlet—inspect for kinks, crushing, or lint blockages. Clean with dryer vent brush kit.
3. Inspect entire vent run to exterior: remove exterior vent cover and clean flapper mechanism, verify no bird nests or debris inside pipe.
4. Measure total vent length—should not exceed 40 feet with reductions for each 90° elbow (each elbow equals 5 feet of straight pipe).
5. Check blower wheel housing inside dryer—remove rear panel and vacuum lint buildup around blower wheel.
6. Inspect blower wheel for cracks or missing fins—replace if damaged (WPW
7. .
8. Verify drum seals are intact—torn seals allow air bypass reducing exhaust airflow.
9. Reconnect vent system ensuring minimal bends and proper support.
10. Run test cycle with moisture sensor disabled (timed dry) to verify proper airflow—exhaust air should feel strong and hot at exterior vent.
11. Error code clears automatically after successful cycle with adequate airflow.