Top 10 Most Common Air Fryer Repair Questions Answered

1. Why won’t my air fryer turn on at all?

If your air fryer is completely dead, start with the simple checks first. Make sure it’s firmly plugged into a working outlet (test with another appliance). Confirm the basket is fully inserted and the lid/door is closed, because many models won’t power on unless everything is seated correctly.

Next, try a different outlet and avoid power strips if possible. If there’s a reset button (usually on the plug or underside), press it. Check for obvious cord damage or a burnt smell—both are red flags.

Call a professional or the manufacturer if:

  • The outlet works but the fryer stays dead
  • You see burn marks, melting, or loose wiring
  • The internal fuse or board likely failed (requires expert repair)

2. Why is my air fryer not heating up properly?

When your air fryer runs but food stays undercooked, the heating element or internal sensors may be the issue. First, verify you’ve selected the correct temperature and time and allowed a few minutes of preheating. Overloading the basket can also cause uneven cooking, so try a smaller batch with better airflow.

Unplug the unit and inspect the heating element (usually at the top) for built-up grease or burnt food; a clogged element can overheat or underheat. Gently clean it once cool.

SymptomLikely CauseDIY?
No heat at allFailed heating element
Weak heatDirty element / blocked airflow
Heat cuts in/outFaulty thermostat/sensor

If cleaning doesn’t help and the fryer is still not hot enough, contact support—replacing heating components is not a safe DIY job.

3. Why does my air fryer keep shutting off mid-cooking?

Frequent shutoffs are often caused by overheating, loose connections, or safety sensors. Start by checking that the basket is fully inserted and not warped or bent. Many models stop when the basket isn’t detected. Clean the basket rails and contact points so they slide smoothly.

Overheating can trigger an auto-shutoff. Make sure:

  • The air vents are not blocked (no towels, walls, or cabinets too close)
  • You’re not running the fryer in a tight, unventilated space
  • The interior is clean and grease-free
SituationPossible Cause
Shuts off after a few minsOverheating/blocked vents
Shuts off when bumpedLoose power cord
Random shutoffs + beepingSensor/electrical fault

If the fryer powers off and won’t come back on until it cools, the thermal fuse or internal sensor may be failing—time to call a repair pro or the manufacturer, especially if under warranty.

4. Why is my air fryer making loud or strange noises?

Some noise is normal (fans are doing their job 👍), but grinding, rattling, or high-pitched squealing is not. First, remove the basket and any accessories. Shake out loose crumbs and check for fallen food pieces in the fan area or heating chamber. These can cause rattling or burning smells.

Listen for where the sound is coming from:

  • From the fan area (top/back): Debris in fan or worn bearings
  • From the basket area: Warped tray, loose accessories, or misaligned basket
Noise TypeLikely Cause
RattlingLoose parts or trapped debris
SquealingWorn fan motor/bearings
BuzzingElectrical or motor vibration

Never open the housing to access the fan unless you’re a trained technician—this can void warranties and be dangerous. If cleaning the interior and reseating the basket doesn’t fix it, have a professional inspect the motor or fan assembly.

5. Why does my air fryer smell like burning or smoke a lot?

A burning smell or excessive smoke usually comes from grease buildup or leftover food on the heating element, pan, or basket. Unplug the unit and let it cool. Then do a deep clean:

  • Wash basket, tray, and pan with warm, soapy water
  • Wipe interior walls with a soft cloth and mild detergent
  • Clean under and around the heating element (once fully cool)
SymptomCommon Cause
White/gray smokeExcess fat or oil splattering
Black smokeBurning food or residue
Chemical smellNew-coating burn-in or plastic

Avoid using aerosol sprays or low-smoke-point oils (like unrefined olive oil) that can burn. If the smell is electrical (plastic, wiring) or continues after thorough cleaning, stop using the fryer and contact a technician—there may be a wiring or component failure.

6. Why is my air fryer’s touch screen or buttons not working?

If the display lights up but doesn’t respond, or some buttons are dead, it may be a control panel glitch. Start by unplugging the unit for 5–10 minutes to fully reset it. Plug it back in and test again.

Wipe the control panel with a slightly damp microfiber cloth to remove grease, flour, or oil that can affect touch sensitivity. Make sure your hands are dry and clean.

Panel IssueWhat to Try First
Frozen screenFull power reset
Only some buttons workClean panel + reset
No lights, no displayCheck outlet/cord

If you see flickering lights, partial digits, or error codes, the control board or wiring may be failing. Opening the control panel yourself can be risky and may void the warranty. At that point, contact the manufacturer, especially if the fryer is still under coverage.

7. Why is my air fryer cooking unevenly or leaving cold spots?

Uneven cooking is one of the most common complaints. Often, it’s not a “repair” issue but a usage and airflow problem. For best results:

  • Don’t overfill the basket—leave space for air circulation
  • Shake or flip food halfway through cooking
  • Use similar-sized pieces (e.g., same thickness for chicken)
SymptomProbable Cause
Top browns, bottom rawNo mid-cook shaking/flipping
One side cooked moreAir blocked on one side
Always undercookedLow temp or short cook time

Check that the basket and tray are not warped and sit flat, or hot air may bypass parts of the food. If you’ve tried all the usage tips and the fryer consistently leaves large cold spots, an internal fan or heating issue might be present, and a technician should inspect it.

8. Why is the basket or drawer stuck and not sliding smoothly?

A stuck basket is usually caused by grease buildup, dried food, or warping from high heat or dishwasher use. Never force it, as that can damage rails or latches. Instead:

  1. Turn the fryer off and unplug it.
  2. Let it cool completely.
  3. Gently wiggle the basket while pulling straight out—don’t twist.
  4. Once removed, soak the basket, tray, and drawer in warm, soapy water.

Clean the side rails, grooves, and underside thoroughly.

IssueLikely CauseFix
Sticky movementGrease & residueDeep cleaning ✅
Feels misalignedBent rails/basketMay need replace
Cracking soundsWarped plastic/metalReplace unit

If you see cracks, melting, or warping, replace the basket assembly. Severely damaged drawers can affect safety and should not be forced back in.

9. Why is there condensation or water inside my air fryer?

Some steam and light condensation is normal—food contains water, and air frying is basically high-speed convection. However, excess water pooling can signal an issue with how you’re cooking or cleaning.

Common causes:

  • Washing components and not drying them fully before use
  • Cooking very moist foods (like frozen veggies) at low temps
  • Blocking the vents, so steam can’t escape
ObservationExplanation
Light fog on windowNormal steam
Water in drawer bottomWet foods, low temp
Dripping from ventsOversaturated with moisture

To reduce moisture, pat foods dry before cooking, preheat the fryer, and cook at a slightly higher temperature so water evaporates faster. If you notice water near the electronics, weird noises, or tripping breakers, unplug the unit and have a pro check for internal moisture damage.

10. Why is my air fryer tripping the circuit breaker?

If your air fryer frequently trips the breaker, it’s drawing too much current or there’s a short circuit. These appliances use high wattage (often 1400–1800W), so avoid sharing the circuit with toasters, microwaves, or kettles.

First steps:

  • Plug the fryer directly into a dedicated wall outlet (no extension cords)
  • Try a different outlet/circuit to see if the issue repeats
  • Check the rated wattage on the label and compare it to your circuit rating
SituationLikely Cause
Breaker trips immediatelyShorted wiring/appliance
Trips after a few minutesOverheating or overload
Only trips on one outletCircuit issue

If resetting the breaker and moving outlets doesn’t help, stop using the fryer. A failing heating element, loose wiring, or internal short can be dangerous. Contact a licensed electrician or appliance technician—and never open the unit yourself to “fix” wiring. ⚠️

Helpful Tips for Keeping Your Air Fryer Running Smoothly

  • Clean after (almost) every use: Empty crumbs, wipe the interior, and fully wash the basket and tray to prevent smoke, smells, and overheating.
  • Protect the nonstick coating: Use silicone or wooden utensils and avoid metal scrubbing pads to keep the basket from chipping or flaking.
  • Leave space to breathe: Always operate your air fryer on a flat, heat-resistant surface with at least a few inches of clearance around the vents.
  • Avoid super-heavy loads: Cook large batches in multiple smaller rounds to reduce strain on the fan and heating system and improve even cooking.
  • Check the cord regularly: If you notice fraying, kinks, or heat damage, stop using the appliance and have it inspected or replaced.