LG washer and dryer repair should start with the symptom, not an assumption that either appliance is beyond repair. A washer that leaks or won’t drain may need a simple hose or filter check, while a dryer that runs without drying may have restricted airflow rather than a failed heating part. Begin with safe checks, note any display code, and consult the manual for your specific model. If the fault persists, a qualified technician’s diagnosis and written estimate can help you compare the repair with replacement before you commit.
LG sells different washer and dryer designs, and a code or maintenance step can mean different things across models. Find the model and serial label on each appliance, then look up the matching manual. Note what the appliance was doing when the problem began: filling, draining, spinning, heating or finishing a cycle. If a code appears, write it down before switching the machine off.
Some compatible LG appliances offer diagnostics through LG ThinQ or a Smart Diagnosis feature. If your model supports it, the result may help narrow down a fault, but it doesn’t replace an inspection when the appliance still malfunctions. A technician may also need to check for a mechanical, electrical or airflow problem that a simple alert cannot confirm.
Think about recent changes as well. A washer moved during a renovation may be unlevel or have a kinked hose; a dryer that was recently installed may have a venting or setup issue. Mentioning these details can save time during diagnosis.

After a basic check, run a suitable cycle only if there is no sign of an electrical, gas or water hazard. If the same fault returns, avoid repeated attempts that could worsen the problem or leave a leak unattended.
| Symptom | Possible causes | Safe first check | When to call a technician |
|---|---|---|---|
| Water on the floor | Loose or damaged hose, door seal issue, excess suds or an overfilled load | Look for a visible hose leak; use the correct detergent amount for the model | The leak continues, comes from underneath, or reaches electrical parts |
| Water remains in the drum | Blocked drain path, kinked drain hose or pump fault | Check for a kink; consult the manual before cleaning any accessible filter | Drainage fails after checks, or the pump makes a persistent unusual sound |
| Hard banging or excessive vibration | Unbalanced load, appliance not level or a worn component | Pause and redistribute the load; check whether the machine is stable | Noise continues with a balanced load or the washer moves across the floor |
| Won’t fill or start | Door or lid not closed, water supply problem, control or electrical fault | Check the door, cycle selection and accessible water valves | The issue persists or a breaker trips |
| Clothes remain damp after drying | Restricted airflow, overloaded drum, cycle choice or a heating fault | Clean the lint screen and check the load and cycle | Airflow is clear but drying remains poor, or there are signs of overheating |
These are starting points, not diagnoses. A code or symptom can have more than one cause, so don’t buy a part based only on a general online description.

For a washer leak, note when it appears. Water during filling can point to a supply connection or inlet issue; water during a wash or spin may come from a door seal, drain path or another internal component. Check only what is visible without removing panels. If the leak seems to come from inside the cabinet or underneath the appliance, stop the cycle and arrange service.
For a front-load washer, inspect the visible area around the door seal for trapped items or residue, without pulling or stretching the seal. Too much detergent or a detergent that isn’t suitable for the washer can create excessive suds and contribute to poor rinsing or leaks. Use the detergent type and amount specified for your model and load.
If water remains in the drum, check the drain hose for an obvious kink. Some LG washers have a user-accessible drain filter; others may differ in access and procedure. Follow the manual, prepare for water release as directed, and don’t force a stuck cover. If the drain path is clear but the washer still won’t empty, a technician can test the pump and related components.
A single unbalanced load can make a washer shake or stop before a spin. Pause the cycle, redistribute the laundry and check that the feet sit firmly on the floor. If the machine is level and the noise returns with different loads, the cause may be a worn suspension or another internal part that needs professional inspection.
For a washer that won’t start, first check that the door or lid is shut and the cycle has been selected as intended. A display code may point toward a door, water or other issue, but consult the manual for the exact model rather than relying on a code list for a different LG washer. Persistent failure, burning smells or repeated breaker trips warrant service.
When an LG dryer runs but clothes stay damp, start with the lint screen, load size and cycle selection. A screen covered in lint or a drum packed too tightly can slow drying. Also consider whether the selected cycle is appropriate for the fabric and load; sensor-based cycles may behave differently from timed cycles.
If basic checks don’t help, restricted exhaust airflow is an important possibility. A clogged or crushed vent can reduce drying performance and may contribute to overheating. Check only the portions of the duct and exterior vent that are safely accessible. If the duct runs through a wall, ceiling or hard-to-reach area, have it inspected or cleaned by a qualified professional. Don’t run the dryer if you suspect a serious blockage or notice an overheating smell.

A dryer that doesn’t heat may have a failed component, but testing and replacing internal parts isn’t a safe guess-and-check task. Electric dryers involve high-voltage components, and gas models add gas connections and combustion-related parts. For either type, leave internal diagnosis and repair to a qualified technician. If you smell gas, stop using the appliance, leave the area and contact the appropriate emergency or gas service from a safe location.
First check that the door is properly closed and that the selected cycle has been started. Remove items that may be caught near the door, but don’t reach into machinery or remove panels. A new scraping, thumping or squealing sound can point to a loose object or a worn internal component. If the noise continues after removing the load, stop the dryer and request an inspection rather than running it to see whether the sound goes away.
Professional diagnosis is the sensible next step when a fault returns after basic checks, the source of a leak is unclear, a washer will not drain, or a dryer still fails to heat or dry. Call promptly for electrical warning signs, repeated breaker trips, water near wiring, smoke, burning smells or suspected gas problems. Don’t disassemble the appliance to confirm a suspected part failure.
When comparing service options, look for a technician who regularly repairs washers and dryers and can work on your specific LG model. You can contact LG to ask about service options, or compare an independent appliance repair business. The right choice may depend on warranty status, location, appointment availability and the technician’s experience.
| Service option | May suit you when | What to verify |
|---|---|---|
| LG-arranged or authorized service | You want to ask about manufacturer service or believe warranty coverage may apply | Whether the provider serves your area, works on your model and how the warranty affects the service request |
| Independent appliance technician | You want to compare local repair options or the appliance is outside applicable coverage | Experience with LG laundry appliances, diagnostic charges, parts and labor terms, and any repair warranty |
Before booking, describe the symptom and any code, then ask whether there is a diagnostic or visit charge and whether it is credited toward an approved repair. Request an estimate that separates parts, labor and any other fees. Ask whether the technician will contact you if testing reveals a different fault or the total changes. A clear estimate helps you compare options without authorizing work on an uncertain diagnosis.

There is no single repair-cost cutoff that works for every household. Compare the complete estimate with the cost of a suitable replacement, but also consider the appliance’s age and condition, the likely reliability of the repair, delivery and installation needs, and whether replacing one unit would leave a working matching appliance unused. A washer and dryer do not automatically need to be replaced as a pair.
Repair may make sense when the fault is well identified, the estimate is manageable for your budget and the rest of the appliance is in sound condition. Replacement may deserve closer consideration when the estimate is high relative to a replacement you can afford, the appliance has recurring faults, or several major components are failing. Ask the technician what was tested, which part failed, and whether the proposed repair addresses the underlying cause.
Check the warranty terms before authorizing work. Coverage, duration and conditions vary by model and purchase, and a repair decision could be affected by who performs the service. Have the model and serial numbers, purchase documentation and any prior service records ready when asking about coverage. Don’t assume that every part or labor charge is covered.

A reset may clear a temporary interruption on some models, but it won’t fix a failed part, blocked drain or restricted dryer vent. Follow the manual’s instructions for your model and record any code first. If the fault returns, arrange diagnosis rather than repeatedly resetting the appliance.
No. A washer and dryer can be evaluated separately, even if they were purchased as a pair. Compare the failing unit’s repair estimate and condition with your replacement options, and keep the other appliance if it is working reliably.
No. A clogged lint screen, restricted exhaust, overloaded drum or unsuitable cycle can also affect drying. Check those accessible points first; if the problem remains, a technician can test the heating system and airflow.
Only if the manual for your exact LG model describes the filter as owner-accessible and gives a procedure. Water may escape during cleaning, so follow the instructions and prepare as directed. If access is unclear or the cover won’t open easily, don’t force it.
Ask for the diagnostic charge, proposed parts and labor, other applicable fees, and what happens if the diagnosis changes during the repair. Confirm whether you must approve additional work and whether parts or labor have a repair warranty. Those details make it easier to compare the estimate with replacement.
For LG washer and dryer repair, start with the model-specific manual and simple, safe checks. If the symptom persists or involves a leak, electrical warning, internal part or gas component, get a qualified diagnosis and a clear estimate. You’ll then have a better basis for choosing repair or replacement without paying for a guessed-at fix.