On the LG LRMVS3006 the manual has no single leak table, so the useful reading is where the water is. Water in the tray or on the floor at the dispenser is spill or condensation; water at the filter is the small amount released when a filter is changed (around 1 oz); water under the fridge after humid weather or many door openings is interior moisture; and a drip at the back is the water line. LG says to check that tubing and fittings are secure and free from leaks, and to use a new line for installation.
Differential
Likely causes of “LG refrigerator is leaking water”, and how to tell them apart
- 1
Spilled ice or water in the dispenser tray
What separates it A wet tray and drips under the dispenser after use
How to confirm Wipe the outlets and tray with a lint-free cloth; LG says the tray wets easily
- 2
Condensation from humid weather or door openings
What separates it Beads of water inside and on the back wall, and damp shelves in humid weather
How to confirm Wipe containers dry, seal food, and cut down how long doors stay open
- 3
The water line or a fitting behind the refrigerator
What separates it A wet spot at the back wall or the valve, growing when the icemaker runs
How to confirm Look at the line and fittings for drips with a flashlight; close the valve and tighten or replace
- 4
A recent water filter change
What separates it A small puddle around the filter cover right after changing the cartridge
How to confirm Wrap a cloth around the front end of the filter cover; LG says about 1 oz (25 cc) drains
Before you touch a setting
Record this first — changing settings destroys the evidence
- Where the water appears: dispenser, under the doors, at the back or on the floor
- Whether the filter was just changed or the icemaker recently started
- Whether it happens after humid weather or when the doors were left open
Try in this order
0 of 5 completedFind where the water is coming from
ReversibleWipe the floor dry, put a towel down and watch: dispenser tray, door edges, under the crisper, the filter cover or the back wall each point to a different cause.
Wipe the dispenser area
ReversibleClean the ice outlet and water outlet with a clean lint-free cloth and dry the dispenser tray. LG says lint from a cloth can adhere to the outlets.
Check the water line
ReversibleLook for drips at the fittings and along the tubing to the house valve. LG says to ensure all tubing and fittings are secure, and to use a new line rather than reusing an old one.
Reduce interior moisture
ReversibleWipe containers dry, store food in sealed packaging and shorten door openings. LG says humid weather and long door openings let moisture in and cause condensation and frost.
Re-seat bins and level the fridge
ReversiblePush bins, pans and shelves fully home and check the door gaskets. LG says an unlevel refrigerator can leave doors from closing properly, and the manual gives the leveling-leg method.
Model-specific
What is true of this model and not of its siblings
- Water-side facts from the manual
- Cold potable water only; tubing and fittings secure and leak-free; filter change drains about 1 oz (25 cc); interior condensation follows humid weather and long door openings; water dripping into the drain pan during defrost is normal.
- Parts for this problem on the LRMVS3006 (RepairClinic, 2026-09-21)
- primary water valve, part number AJU75632502, at $135.11; water filter housing assembly with water inlet v, part number ADQ73913310, at $215.47; tubing connector, quick connect 5/16" to 1/4", part number 4932JA3002C, at $34.44; tube assembly,drain, part number 5251JA3003K, at $19.16.
- Other models this page answers
- These steps also fit models LRFVS3006 refrigerator, LRFCS25 refrigerator, LG STUDIO SRFVC2406 refrigerator, LRSXS2706 side-by-side refrigerator, LTCS20020, LF29S8330, LF21G6200.
Stop boundary
When this stops being a self-service repair
- !If water is coming from the supply line or valve, close the valve and call a plumber or LG
- !If water keeps pooling under the fridge with a tight line and dry weather, call LG customer service
- !If water has reached electrical outlets, unplug at the breaker and have it checked before use
Evidence ledger
Sources behind this answer
LG USA support page listing this model's manuals and warranty.
Parts and list prices as shown on RepairClinic's parts search for this model number on 2026-09-21.
Exact questions
Common questions
Why is water under my LG refrigerator?+
It can be the water line or a fitting, spilled dispenser water, or condensation. LG says to check that tubing and fittings are secure and free from leaks.
Is dripping during defrost normal?+
Yes. LG lists water running into the drain pan during the defrost cycle, and a sizzling sound as water drips on the defrost heater, as normal operation.
Why is there water at the filter?+
LG says replacing the water filter drains a small amount of water, about 1 oz (25 cc), so wrap a cloth around the front of the filter cover.
Can humidity cause wet walls?+
Yes. LG says humid weather lets extra moisture in when doors open, leading to condensation or frost. Keep doors closed and food covered.
Is a leak covered by the warranty?+
LG's limited warranty excludes any water leakage where the product was not properly installed, and damage from leaking or broken water pipes.
Should I reuse the old water line?+
The manual says to ensure the tubing is secure and free from leaks and to connect to a potable cold water supply only.
Does the fridge need a pressure regulator?+
The manual notes a means of controlling pressure due to thermal expansion must be installed in the water system, so ask a plumber if in doubt.