What is the problem with the LG bottom freezer refrigerator?
We can’t identify one single “the problem” for the LG LMXS27626D because symptoms vary by home and usage; most issues fall into a few common categories like not cooling, ice maker or dispenser trouble, leaks, door sealing, or unusual noise. Use the LMXS27626D owner’s manual to match your symptom to the right checks.
Quick symptom checklist (start here)
- Not cooling or warm temps: confirm settings, airflow, and that doors fully close.
- Ice maker not making ice: verify water supply is on and freezer is cold enough.
- Water dispenser slow or no water: check filter status and water pressure.
- Water leaking: look for a blocked drain tube or loose water line connections.
- Frost buildup: inspect door gaskets and door alignment.
- Loud or new noises: some sounds are normal; persistent grinding or rattling is not.
Most common causes and what to check
| Symptom | What to check first | Likely part area |
|---|---|---|
| Fridge warm, freezer OK | vents blocked by food, fan noise | evaporator fan, air duct |
| No ice | water supply, ice bin seated, 72-hour startup | ice maker, inlet valve |
| Slow water | filter age, air in line, pressure | filter system, reservoir |
| Leaking inside | drain tube blockage, ice melt overflow | drain system |
Model-specific notes for LG LMXS27626D
- This model uses a door alarm that sounds if a door or freezer drawer is left open over 60 seconds.
- Ice production depends on conditions; a new install can take 12 to 24 hours to start making ice and up to 72 hours for full production.
- If odors are the complaint, the fresh air filter system is a common maintenance item; consider replacing the LG refrigerator air filter ADQ73214408.
Why it matters
Pinpointing the symptom first prevents unnecessary part replacement and helps you focus on the right system (cooling, defrost, water/ice, or door sealing), which saves time and protects food quality.
Last updated: January 2026
Why is my LG refrigerator not making ice on the lower part?
If your LG LMXS27626D isn’t making ice in the lower (freezer) area, the most common causes are the icemaker being turned off, the freezer not reaching 15°F or below, low water pressure, or a frozen/clogged fill tube. We recommend checking settings and airflow first, then the water supply.
Quick checks for the LMXS27626D freezer icemaker
- Confirm the icemaker switch is set to ON (I).
- Make sure the freezer is cold enough; the icemaker typically won’t run until it reaches 15°F (-9°C) or below.
- Wait long enough after a reset or install; initial ice can take 12 to 24 hours, and full production can take up to 72 hours.
- Verify the ice bin is seated correctly and not overfilled or “bridged” with clumped ice.
- Check that the freezer drawer closes fully and seals well (warm air can slow or stop ice production).
For control panel and icemaker operation details, follow the steps in the LMXS27626D owner’s manual.
Water supply issues that stop ice production
Your LMXS27626D needs adequate water pressure to fill the ice mold. If water flow is weak, the icemaker may cycle but not fill properly.
| What to check | What “good” looks like | What to do if it’s not |
|---|---|---|
| Shutoff valve | Fully open | Open fully; straighten kinked line |
| Water pressure | Strong flow at dispenser | Replace filter if restricted; verify supply pressure |
| Fill tube | Clear, not iced over | Defrost the tube; check for recurring freeze-ups |
If you suspect the valve isn’t opening consistently, the LG refrigerator water inlet valve 5221JB2010G is a common component to inspect/replace on this model.
When it’s likely a part problem
If the freezer temperature is correct and water supply is good, focus on the icemaker and fill path.
Common symptoms and likely causes:
- No ice at all, no cycling sounds: failed icemaker module or power issue; consider the LG refrigerator ice maker AEQ73110210.
- Small cubes or hollow cubes: low water flow, restricted filter, or a weak inlet valve.
- Fill tube keeps freezing: airflow issue in the ice room, door not sealing, or intermittent water seepage.
Why it matters
An icemaker that is starved for water or running in a too-warm freezer can lead to slow production, misshapen cubes, and repeated jams. Fixing the root cause helps protect the icemaker and keeps ice production consistent.
Last updated: January 2026
How to fix LG refrigerator error code 1F?
On our LG LMXS27626D refrigerator, the meaning of error code 1F (sometimes shown as IF) cannot be confirmed from the model-specific information we have available here. In most LG bottom-mount refrigerators, this code is commonly tied to an airflow or fan issue; start by clearing frost and restoring airflow.
What to do first (safe steps)
- Move food to a cooler if temperatures are rising.
- Unplug the refrigerator (or turn off the breaker).
- Leave doors closed for 5 minutes to let the control reset.
- Restore power and watch for the code to return.
- If the code returns, continue with the airflow checks below.
For control panel basics and operating guidance, use the LMXS27626D owner’s manual.
Airflow and frost checks that often resolve 1F/IF
These steps address the most common causes: frost buildup restricting air movement, or a fan that cannot move air.
- Check that both refrigerator doors and the freezer drawer close fully.
- Make sure interior air vents are not blocked by food packages.
- Inspect door gaskets for gaps that can pull humid air in (humidity leads to frost).
- If you see heavy frost in the freezer, do a full manual defrost: unplug and leave doors open until ice melts; use towels to catch water.
- Listen for the freezer evaporator fan: it should run during cooling; unusual grinding or silence can indicate a fan problem.
When a part is likely involved
If the code returns after clearing frost and you also have weak cooling, poor ice production, or abnormal fan noise, the freezer evaporator fan motor is a common suspect.
| Symptom you notice | What it often points to | What we recommend next |
|---|---|---|
| Code returns quickly after reset | Active airflow/fan fault | Check for frost blockage; confirm fan operation |
| Freezer cold but refrigerator warms | Poor air circulation | Clear vents and frost; verify fan runs |
| Loud fan noise or fan not running | Fan motor issue | Test wiring and replace the fan motor if failed |
A compatible part to consider when diagnosis confirms a failed fan is the refrigerator freezer evaporator fan motor EAU61524001.
Why it matters
This refrigerator depends on steady airflow to keep temperatures stable. When airflow is restricted or the fan fails, temperatures drift, ice production drops, and the control may trigger 1F/IF.
Last updated: January 2026





