Lg lfx31925st refrigerator not cooling leaking water making noise — recently filled with groceries

Use only checks that match the exact appliance or system and its official guide.

1. Check 1

   Protect the food and record temperatures without relying on smell or appearance. Put an appliance thermometer in each compartment if available, note the reading and time, and keep the doors closed except for the brief check. FDA's safety targets are 40°F or below for the refrigerator and 0°F or below for the freezer.

   Expected result: The refrigerator is above 40°F, the freezer is above 0°F, readings are unknown, or food has already been warm for an uncertain period.

   Next step: Move or discard food according to the measured temperature and known time, keep the doors closed, and do not use the refrigerator for perishables until safe temperatures are restored. Record the readings for service.

   Stop if: If food safety is uncertain, do not taste questionable food to test it. If water is near electrical parts, stop touching the appliance and isolate power only from a dry, safe location.

   Why this matters

   Why: A warm reading is a food-safety decision before it is a parts diagnosis. FDA says a refrigerator should be kept at 40°F or below, and perishable food held above 40°F for 4 hours or more should be discarded; odor and appearance cannot reliably establish safety.

2. Check 2

   With the refrigerator stationary and the area dry enough for a safe visual check, look at the first wet location: inside under a drawer or shelf, on a door or gasket, behind or beneath the cabinet, or on a nearby sink, hose, or drain. Blot the area and note whether water returns while the refrigerator is idle or only after dispensing, ice use, or loading food.

   Expected result: Water returns continuously, starts at a visible supply connection or filter area, appears only after a dispenser/ice event, follows a spill or warm food, or is present at nearby plumbing while the refrigerator's interior is dry.

   Next step: For active or recurring water, close the refrigerator water shutoff from a dry accessible position and keep the appliance off; arrange appliance or plumbing service according to the confirmed source. Do not probe a hidden drain or remove a cover.

   Stop if: Stop immediately if water reaches an outlet, cord, wiring, or an inaccessible electrical area, or if the source cannot be controlled safely.

   Why this matters

   Why: Location and timing distinguish an active pressurized leak from condensation, a spill, an event-related dispenser/ice path, or water that traveled from elsewhere. LG specifically notes that open containers, warm food, and incomplete door closure can create interior moisture, and that a floor puddle may come from nearby plumbing rather than the refrigerator.

3. Check 3

   After recording the first wet spot, check only accessible loading and sealing points. Move packages, bags, trays, and containers away from visible cold-air outlets; make sure no item holds either door or drawer open; inspect the gasket for a visible gap, tear, dirt, or poor contact; and seal spilled liquids. Do not force the doors or adjust hinges.

   Expected result: A grocery package blocks an outlet or door, a door is not fully closed, the gasket has a gap or damage, warm food caused condensation, or the cabinet is clear and seals normally.

   Next step: Correct only the accessible obstruction or dirty gasket, close both doors fully, and record whether the leak and temperatures change. If a gasket is torn, a door will not seal, or the compartments stay warm, stop owner testing and request model-specific service.

   Stop if: Do not remove interior panels, chip frost, use heat on a drain, or move a heavy refrigerator alone to reach hidden parts.

   Why this matters

   Why: A newly packed cabinet can restrict circulation, and a blocked or poorly sealed door can let cold air escape and create condensation. If the load and seals are normal, they do not explain persistent warming and the cooling, leak, and sound paths remain unresolved.

4. Check 4

   From a safe distance with doors closed, characterize the sound by timing and location rather than touching a fan or running the refrigerator with a panel removed. Note whether it is a brief crack or snap, a hum or rumble during cooling, a gulping sound, a rattling that changes with cabinet contact, or an irregular/continuous scraping or knocking sound. Record whether it began at the same time as the warm temperatures or water.

   Expected result: The sound is brief cracking, humming, rumbling, or refrigerant-flow noise and settles; it changes after loading or defrost; it is a repeatable rattle; or it is continuous/irregular and the compartments remain warm.

   Next step: If the sound is ordinary and temperatures recover after the load/seal correction, monitor with the doors closed. If it is continuous or irregular, or cooling does not recover, keep the refrigerator off when safe and provide the model, sound timing, temperatures, and leak location to qualified service; do not label the compressor as failed from sound alone.

   Stop if: Stop immediately for scraping with burning odor, smoke, arcing, a hot cord, uncontrolled cooling/heating behavior, or water near electrics. Do not touch the fan, compressor, tubing, or wiring.

   Why this matters

   Why: LG describes thermal expansion, compressor/fan operation, and refrigerant circulation as possible normal sounds, with heavier loading or temperature recovery able to make sounds more noticeable. LG also directs service for irregular or continuous sounds and for a rattle that cannot be resolved by an accessible external check.

5. Check 5

   After correcting only a clear loading or door-seal issue and controlling any leak, take one follow-up temperature reading after the refrigerator has had time to operate normally, and compare it with the original reading. Keep a simple timeline: when groceries were loaded, when warming was noticed, when water appeared, the sound pattern, door openings, and both compartment temperatures.

   Expected result: Temperatures trend back toward the safe targets and the sound settles with no recurring water, or temperatures stay high, water returns, or the unusual sound continues.

   Next step: Use the exact LG support route for LFX31925ST.ASTCNA0 and provide the timeline, thermometer readings, first wet spot, visible seal/load findings, and sound description. Keep perishables elsewhere until safe temperatures are verified.

   Stop if: Do not repeatedly power-cycle, force a defrost, enter a service mode, add refrigerant, or replace a compressor, fan, valve, or control based only on this symptom sequence.

   Why this matters

   Why: Improvement after restoring airflow and closure supports a load/airflow event but does not prove every cooling or water component is healthy. A persistent combination of warm compartments, recurring water, and abnormal sound is an unresolved multi-system symptom requiring service rather than repeated restarts.