LG Washer Not Draining (OE): LG's 15-Second Test, the Part It Usually Is, and What It Costs

Three come from sources we read and link; four are computed from our own files, which are downloadable at the end of the page.

1. 15 s

   LG's own diagnosis of OE, in order: "An OE error code indicates the washing machine is unable to drain the water used during the wash cycle. An OE error code can be caused by a kinked drain hose or a clogged drain pump filter." Check the hose behind the washer; then run SPIN ONLY at HIGH and listen: "a humming sound, and possibly the sound of water draining will be heard for the first 15 seconds." A hum means the pump is alive and the filter is next; no hum, or OE again after the tub clean, means "repair service." ¹

   LG Help Library, What is a Front Load Washing Machine OE Error Code? (dated 2026-09-03 on the page) and LG Front Load Washer Error Code List (2026-03-09), which gives the aliases E03 and E21 for the same fault. LG's general drain page (2025-10-29) puts the filter first and the hose second, adds a frozen hose (warm water at 122–140°F, wait one to two hours) and carries a hot-water caution the OE page does not.

2. 2.7%

   Yale Appliance's 2026 washer report puts LG front-loaders at a 2.7% first-year service rate, the lowest of the three front-load brands it sells (GE Appliances 8.5%, GE Profile 10.5%, category average 4.6%), and LG top-loaders at 3.9%, second of four (GE Profile 3.4%, Speed Queen 4.6%, GE 7.1%). Its 2022 table had LG at 3.3%, first of five. The professionals Prudent Reviews consulted split: one Grand Rapids shop says stay away from LG, another recommends LG or GE as having the least service issues. ²²

   Yale Appliance, Most Reliable Top-Load and Front-Load Washers for 2026 (Steve Sheinkopf, 2026-02-05; 33,190 service calls, washers serviced divided by washers sold in the first year) and Most Reliable Full-Size Clothes Dryer Brands for 2022 (front-load washer table); Prudent Reviews, The Most Reliable Washer and Dryer Brands (Andrew Palermo, updated 2026-04-29): two of sixteen professionals recommend LG. Consumer Reports says LG was 60% of its members' washer purchases in the first three quarters of 2025; its reliability score is paywalled.

3. 1 of 1

   Our corpus holds one LG washer file, the WM4000HBA front-loader, and it names two no-drain parts: the drain pump AHA75853803 and the drain hose AEM74772903, with the pressure switch EBF63534901 and the door lock EBF61315802 on the same file. Its manual's own OE line: "An OE message blinks on the display when the drain pump filter is clogged with dirt. Clean the drain pump filter." ²⁷

   Our repair corpus, one LG washer model file built from vendor repair videos and parts catalogues and bound to LG's WM4000HBA owner's manual (MFL71964303). LG's washer failure profile in our data gives the drain pump 33.5%, the lid lock 17.1% and the water inlet valve 16.7% of repair-video attention, figures identical to the any-brand washer profile, so not LG-specific. Attention share, not a failure rate. No LG page, iFixit page or competitor we read prints a part number.

4. 28%

   28% of 510 Reddit comments about LG washers raise the drain pump; 25% the pump filter, coin trap or debris; 20% the drain hose or standpipe; 1% a door lock, lid lock or switch; 17% an error code.

   Counted over comments and posts in threads whose title names an LG washer, or that name LG and a washer term themselves, from 850 harvested threads. Keyword themes; a comment can match several. Method and limits in the field-reports section.

5. $20–$80

   The WM4000HBA's no-drain parts are matched to Amazon listings by part number: the pressure switch EBF63534901, the drain pump AHA75853803 (compatible listings only), the door lock EBF61315802 and the drain hose AEM74772903. The genuine drain hose is the cheapest listing that names its number. applianceanalysts' range for a pump is $20–$80; 911appliance's $40–$100 part, $150–$280 fitted. ²⁹

   Amazon Creators API search on the four part numbers in our WM4000HBA file; genuine and compatible listings are separated in the decode table. No LG page or competitor we read names a drain-part number, so the table is the corpus file's four numbers and no more.

6. 96 in

   LG's hose figures, which are three different numbers for three different things: the end of the drain hose no higher than 96 inches (2.4 m) above the bottom of the washer, the hard limit on its install page and in the WM4000HBA manual; no higher than 66 inches (168 cm) "for best performance" on that model; and 53 inches above the floor for the SideKick pedestal washer, because "The washer cannot push the water any higher." A top-loader throws OE after 13 minutes of failed draining; a paused cycle force-drains after 8 minutes and shows DR. ⁴

   LG Help Library, Top Load Washer: How to Install the Drain Hose (2026-05-29), LG Washer Error Code List (pedestal tab, 2026-09-03), LG Top Load Washer: Troubleshooting an OE Error Code (2026-07-24); LG WM4000HBA owner's manual. wikiHow's LG page says the hose should not exceed 6 cm from the floor, which is inconsistent with every LG figure and is not used here; applianceanalysts gives a 34-inch minimum LG does not state.

7. $20 vs $15

   The median LG washer in our catalogue costs $19.77 a year to run (front-loaders $19.77, top-loaders $26.36), against $20.71 for all washers; the cheapest-to-run published LG, the WM3420C front-loader, $15.06; the WM4000H*A itself, the model our file is bound to, costs $19.77 a year. The running-cost gap is $5 a year and buys nothing; the decision is the part against the machine's age. ²⁸

   annual_cost_usd on 119 LG washer records (93 published) at the catalogue's EIA national residential rate ($0.1883/kWh, April 2026); 911appliance's rule: repair if under ten years old and under half the price of a new unit ($500–$1,500).

Left: which parts the LG washer repair file in our corpus (one model, the WM4000HBA) lists as no-drain candidates. Right: what the community's LG-washer comments talk about when a washer shows OE. The file names two parts; the community count is where the pump, the filter and the code sit against each other in owners' own words.

LG's routine first (hose, hum test, filter, suds), because it is free and its hum test is the diagnosis; then the parts in the order the guides and the corpus agree on: the pump, the pressure switch and its hose, the door lock only if the code is a door code, then the harness and the board. Every part below is matched by part number from our WM4000HBA file; no other source names one.

• Maker Do not pull the hose too far out. It will kink the hose and prevent the water from draining out. If no water is draining (coming out), push the drain hose back in about 1 inch to remove any potential kink. ¹
• Maker The end of the drain hose is more than 96 inches (2.4 m) above the bottom of the washer. Move the end of the drain hose so that it is lower than 96 inches (2.4 m). For best performance, the end of the drain hose should be no higher than 66 inches (168 cm). ²⁷
• Owner found the impeller was semi seized have ordered a new pump unit. ¹⁰

Match the symptom, not the part. Each row names the parts in the order the guides and the community check them.

• Not a fault OE on a front-loader; SPIN ONLY hums for 15 seconds — LG: the pump is running, so the filter is the fault. Bottom-left panel, drain into a pan, filter out counter-clockwise, brush, back in clockwise, TUB CLEAN. Monthly after that. ¹
• Not a fault OE on a top-loader (or 13 minutes of failed draining) — No filter to clean: LG's top-load page goes hose (pinched between the washer and the wall), then SPIN ONLY; with no SPIN ONLY option, start a cycle and pause it, and after 8 minutes it force-drains and shows DR. ⁵
• Not a fault OE on a SideKick pedestal washer — Its own rule: the drain no more than 53 inches above the floor, "The washer cannot push the water any higher." Press EXTRA RINSE five times until the SPIN ONLY light activates, or drain by the tube on the inner left of the door. ⁶
• Not a fault OE in a cold laundry room — A frozen drain hose, LG's third cause on its general page: warm water at 122–140°F into the drum, wait one to two hours. ²
• DIY part OE, no hum on SPIN ONLY — LG says repair service. The part is the pump (AHA75853803): read it at 10–40 Ω (iFixit, generic), turn the impeller, check for voltage at the pump on the drain step (iFixit's test on its Samsung guide). An iFixit owner's was a semi-seized impeller. ⁸
• DIY part OE after a new pump — The pressure switch's line, its rubber hose and the receptacle it plugs into, full of gunk in a howtofixit reader's case: pull it off the sensor and blow through it with water in the tub (applianceanalysts). Then the switch (EBF63534901). ¹³
• DIY first, then a technician Pump and switch test good; no power to the pump — Harness, then the board (EBR86771821 on our file): iFixit's end of the line and a technician's diagnosis. Inside the first year LG's warranty pays parts and labor; a clogged external drain line is excluded. ⁷

LG's routine as LG wrote it, with the hum test where LG puts it; then the part LG's page hands to a service call, and the one it never mentions.

1. Minute 0 The hose, then LG's 15-second test. Pull the washer 4 inches off the wall, straighten the hose, check the end is under 96 inches (66 on the WM4000HBA) and not frozen. POWER on, SPIN SPEED to HIGH, START/PAUSE: a hum and possibly draining in the first 15 seconds means the pump is alive.
2. Minute 5 The filter (front-load only). Unplug. Bottom-left panel open, small drain hose unclipped and capped into a shallow pan (the water may be hot; do not pull the hose too far or it kinks). Filter out counter-clockwise, towel ready; brush it in warm water, never a dishwasher; housing brushed; back in clockwise until it stops. LG says monthly. A top-loader has none: hose, then SPIN ONLY.
3. Minute 20 TUB CLEAN, and the household drain. TUB CLEAN with reduced detergent, LG's suds step. If OE persists, disconnect the hose from the standpipe and run Spin into a bucket: water out of the hose means the drain pipe is the clog, not the washer (LG's general page).
4. Hour 1 Pump and pressure hose on the meter. No hum, or OE again with everything clear: read the pump at 10–40 Ω (iFixit, generic), turn the impeller, check for voltage at the pump on the drain step (iFixit's test on its Samsung guide). Pull the rubber hose off the pressure switch with water in the tub and blow: bubbles means clear (applianceanalysts); gunk in it is the howtofixit reader's fix. Switch under 1 Ω closed, OL when blown into.
5. Stop Harness and board; the warranty. Pump and switch good, no power to the pump: harness, then the board, a technician's diagnosis. LG's warranty is one year parts and labor on any part, ten years parts-only on the direct-drive motor's stator and rotor; damage from "restricted drain lines" is excluded, so a clogged standpipe is not a warranty call. Inside the year, book LG.

Every repair cost on this page against the two numbers that decide it: what the washer you have costs to run (our catalogue's median LG is $19.77 a year) and what a replacement costs to run (the WM3420C front-loader, the cheapest-to-run published LG, is $15.06 a year). On a washer the running-cost gap is small; the decision is the part against the age, and on an LG the part is cheap and the visit is rare.

1. $0 Hose, hum test, filter, TUB CLEAN, drain pipe. LG's whole OE page. iFixit's WM3250H guide: "A dirty washing machine filter is the primary cause of things like failure to drain, excessive noise, error codes, etc." 911appliance prices the filter at $0. If OE clears after the filter, nothing was broken. ¹
2. $20–$50 part Pressure switch, door lock. The pressure switch EBF63534901 and the door lock EBF61315802 each have compatible and genuine listings. 911appliance's range for a door or lid switch is $20–$50 part, $120–$220 fitted. Blow through the pressure hose before buying the switch. ²⁹
3. $40–$100 part Drain pump, drain hose. AHA75853803, no listing passing the genuine rule; AEM74772903, where the genuine listing is the cheapest of seven that name the number. applianceanalysts' range for a pump is $20–$80; 911appliance's $40–$100 part, $150–$280 fitted, $15–$35 part, $100–$180 fitted for a hose. applianceanalysts: older LG models are easier and cheaper to repair, and on a new model reaching the pump is harder; fredsappliance's teardown goes top, soap drawer, front panel, boot clamp, door-lock harness before the pump. ²⁹
4. $100–$300 part Board. EBR86771821 on our WM4000HBA file; 911appliance's range is $100–$300 part, $250–$500 fitted. A diagnosis, not a continuity test, and at this cost the row where an LG out of warranty is weighed against a new one. ²⁷
5. $20/yr What the washer you have costs to run. The median LG washer in our catalogue costs $19.77 a year at the national rate, against $20.71 for all washers; LG front-loaders $19.77, top-loaders $26.36. Yale's 2.7% says an LG front-loader is the washer least likely to need the first-year visit among the brands it sells. ²⁸
6. $15/yr Replace, and what it costs. The cheapest-to-run published LG, the WM3420C front-loader, costs $15.06 a year; the WM4000H*A, the model our file is bound to, costs $19.77 a year. The running-cost gap to the median LG is $5 a year and decides nothing; 911appliance's rule is repair if under ten years old and under half a new unit ($500–$1,500). ²⁸

Each part is the one the corpus files, the guides and the community name for that fault, matched to Amazon listings by part number. Where a genuine LG listing exists, the card and the decode table say so.

1. OE, no hum on SPIN ONLY; or hums with a clean filter and a clear hose

   Drain pump assembly AHA75853803

   AHA75853803 · front panel · multimeter

   On our WM4000HBA file and the part the community names most (28% of comments). LG's page stops at "repair service" here; iFixit's generic figure is 10–40 Ω across the motor, and an iFixit owner with OE at the end of the cycle found the impeller semi-seized.

   No listing passes the genuine rule; this is a compatible listing that names the number. applianceanalysts: the pump is harder to reach on newer LG models, and fredsappliance's teardown goes through the top, the soap drawer and the front panel first.

   Check price on Amazon

2. OE after a new pump; pump hums and water moves

   Pressure switch EBF63534901

   EBF63534901 · top panel · blow test

   On our WM4000HBA file, and the part LG's pages never mention. A howtofixit reader's OE survived a new pump and was the switch's line, hose and receptacle, full of gunk; applianceanalysts' blow test finds that for nothing. iFixit's generic values: under 1 Ω closed, OL when blown into.

   A genuine listing exists but costs more than the compatible one. Clear the hose before you buy the switch.

   Check price on Amazon

3. Hose crushed, split or kinked behind the washer

   Drain hose AEM74772903

   AEM74772903 · rear · no tools

   The second no-drain part on our WM4000HBA file. LG's rules for refitting: the end under 96 inches (66 for best performance on this model), the elbow within 4 inches of the end, 4 inches of clearance behind the washer.

   Genuine, and the cheapest listing that names the number; the compatible ones cost more. Usually the fix is repositioning the hose you have.

   Check price on Amazon

4. dE; door will not lock; the cycle never reaches the drain

   Door lock switch EBF61315802

   EBF61315802 · door boot · continuity

   On our WM4000HBA file. A door code, not a drain code; wikiHow's LG page says a lid switch that does not work stops the drain and the spin, and applianceanalysts' won't-drain page ends on the door switch. The community raises a lock or switch in 1% of comments.

   A genuine listing exists but costs more than the compatible one (sold with a latch hook). Clear the strike and gasket first.

   Check price on Amazon

See the live price on Amazon. Part numbers are from our LG washer repair file (WM4000HBA); no guide we read prints a part number; confirm against your model's parts diagram. Affiliate links; we earn a commission at no cost to you.

Three things on the record: a maker whose OE page is a diagnostic procedure with a fifteen-second test in it, the best front-load service rate in the one series that measures washers, and a warranty whose two official texts disagree about the drum.

Yale Appliance first-year service rate, LG front-load washers

2.7%2026 report, lowest of the three front-load brands Yale sells (GE 8.5%, GE Profile 10.5%; average 4.6%); 3.3% and first of five in the 2022 table; top-load 3.9%, second of four ²²

Repair professionals recommending LG

2 of 16Prudent Reviews, 2026; one Grand Rapids shop says stay away from LG, another recommends LG or GE as having the least service issues ²⁵

LG warranty on a washer

1 yrparts and labor on any part; 10 years parts-only on the direct-drive motor's stator and rotor; the drum is lifetime in LG's warranty PDF and three years in the WM4000HBA manual; "restricted drain lines" excluded ⁷

CPSC recalls of LG washers

12012, three top-load models (WT5001CW, WT5101HV, WT5101HW) and three Kenmore Elite, about 457,000 units, excessive vibration and the drum coming loose; none for draining ²⁶

• Maker The drain pump filter is only present on LG frontload washers and combo units. ³
• Dealer If the washer hums but does not drain, stop the cycle and call for service ²²
• Competing guide I've seen that older LG models are easier and cheaper to repair...if you have a new model accessing the drain pump can be a bit more challenging. ¹⁵

4 part numbers from our LG washer repair file (no guide we read prints one), matched to Amazon listings by number. The table shows whether a genuine listing was found and which corpus model files carry the part.

Genuine listing found

75%3 of 4 products

In a corpus model file

100%4 of 4 products

DIY-rated

100%4 of 4 products

• 3 of 4 part numbers have a listing that passes the genuine rule; all 4 have a compatible listing. On 2 parts a compatible listing undercuts the genuine one; on 1 part the genuine listing is the cheapest.
• The drain pump AHA75853803 has no listing that passes the genuine rule; the drain hose AEM74772903's genuine listing is the cheapest of seven that name the number.
• All four numbers are the WM4000HBA file's; the file's control board EBR86771821 is left out because it is a diagnosis, not a continuity test. No LG page, iFixit page or competitor we read supplied a part number to add.

Genuine listing found means a listing passed the genuine rule in the note above. Corpus files = how many of our model files list the part. DIY is our call, reachable with a panel off and a multimeter per the guides' teardowns; no guide rates parts.

LG's OE, drain, filter, hose and top-load pages, its two code lists, its warranty PDF and the WM4000HBA manual, iFixit's not-draining page and LG guides, the competing pages from howtofixit, applianceanalysts, fredsappliance, wikiHow, 911appliance, repairclinic and lgparts, three reliability sources, the CPSC record, our own repair corpus and the community harvest. Thirteen give an order of checks; four do not.

We harvested the top-voted threads for eight washer-not-draining queries on r/appliancerepair, r/Appliances, r/HomeImprovement, r/fixit and r/DIY and kept every comment or post about an LG washer (threads about other appliances and washer-dryer combos excluded): 510 in all from 850 threads. The shares are the proportion of those comments that raise each theme; a comment can raise more than one. Each quote is a comment or post from the LG set, chosen for fit within its theme; its score at harvest is shown, and the ranked candidates for every theme are in the download.

Method. 850 threads gathered 2026-09-13 from r/appliancerepair (216), r/Appliances (232), r/HomeImprovement (168), r/fixit (43), r/DIY (191), through Reddit's public search, sorted by top and by relevance for eight washer-not-draining queries (four of them brand-specific); Reddit blocked a share of thread fetches on the first pass (recovered on a second), and each thread keeps only its fifteen top-voted comments, so this is a sample of top-voted discussion and not a complete count. The unit of analysis is a comment or post in a thread whose title names an LG washer, or that itself names LG and a washer term (510 of 9,340 posts and comments harvested); AutoModerator and bot comments are excluded. Themes are keyword matches on the comment's text; a comment can match several. Quotes are trimmed for length and profanity; where a post rather than a comment is quoted, its title is shown before its body; nothing is reworded. Scores are Reddit upvotes at harvest time.

• Bill Gilbert iFixit contributor; author of the washing-machine not-draining troubleshooting page
  should be between 10-40Ω iFixit, Washing Machine Not Draining (the pump motor resistance) · 2025-03-26 ↗
• Eugene Smith Author, howtofixit.net
  The OE code signifies that your LG washer is unable to drain the water out during wash cycle. This code can be triggered by a clogged drain pump filter or a drain hose that's kinked. howtofixit.net, LG Washer OE Error Code · 2026-04-11 ↗
• Craig Anderson Founder, applianceanalysts.com; the page credits James Blackford as its appliance repair expert
  When a washer is not draining water due to a defective drain pump, I find that in most cases, a slight humming sound comes from the motor, indicating that it is receiving power, but it's not moving any water. applianceanalysts.com, If Your LG Washer Won't Drain, Follow These 5 Steps · 2025-06-17 ↗
• Trevor Storey Appliance technician, Santa Cruz; wikiHow author (as the site describes him)
  If the lid switch on your [LG] washer doesn't work properly, the washer will not drain or spin. wikiHow, LG Washer Not Draining: 7 Troubleshooting Tips · 2024-11-30 ↗
• Steve Sheinkopf CEO, Yale Appliance; author of its reliability reports
  This is one of the most common calls. Small items like socks, baby clothes, or pet hair can block the drain pump. Yale Appliance blog, Most Reliable Top-Load and Front-Load Washers for 2026 · 2026-02-05 ↗
• Andrew Palermo Founder, Prudent Reviews; consulted sixteen washer-and-dryer repair professionals
  The service expert at Nawara Brothers Home Store, a home appliance sales and service company in Grand Rapids, Michigan, said, “For any modern washer and dryer I would recommend LG or GE products. They seem to have the least amount of service issues. […]” Prudent Reviews, The Most Reliable Washer and Dryer Brands · 2026-04-29 ↗
• LG Electronics, Help Library Manufacturer
  During the test above, a humming sound, and possibly the sound of water draining will be heard for the first 15 seconds. LG Help Library, What is a Front Load Washing Machine OE Error Code? · 2026-09-03 ↗

Community quotes are attributed to their subreddit and score, not to a name. The competitor guides' bylines are as the sites state them.

What does OE mean on an LG washer?

LG: "An OE error code indicates the washing machine is unable to drain the water used during the wash cycle. An OE error code can be caused by a kinked drain hose or a clogged drain pump filter." Some front-load displays show E03 or E21 for the same fault; a top-loader shows OE after 13 minutes of failed draining. fredsappliance's gloss "Outlet Error" matches the "Water Outlet Error" label on LG's general drain page; its "Obstruction Error" appears on no LG page we read. ¹⁵

How do I fix an OE error on an LG front-load washer?

LG's routine, in order: straighten the drain hose behind the washer; run SPIN ONLY at HIGH and listen for the pump's hum in the first 15 seconds; if it hums, unplug, open the bottom-left panel, drain the small hose into a shallow pan (the water may be hot), twist the filter out counter-clockwise, clean it with a soft brush and warm water, refit it clockwise; run TUB CLEAN with reduced detergent. If OE returns, or there was no hum, LG says repair service; the part is the pump. ¹²

Where is the drain pump filter on an LG washer, and does a top-loader have one?

Behind the small access door at the bottom left of the front panel on a front-loader (LG; 911appliance). LG: "The drain pump filter is only present on LG frontload washers and combo units." A top-loader does not have one. Clean it monthly. ³¹⁹

How do I test an LG washer drain pump?

LG's test is the SPIN ONLY hum in the first 15 seconds: a hum means the pump has power and the filter is the fault; no hum means the pump or its circuit. On the meter, iFixit's generic figure is 10–40 Ω across the pump motor; turn the impeller, which an iFixit owner found semi-seized. The WM4000HBA's pump is AHA75853803; applianceanalysts says the pump is harder to reach on newer LG models. ¹⁸²⁹

I replaced the drain pump and my LG still shows OE. What now?

The pressure switch's rubber hose. A howtofixit reader: "Replaced pump. Not the problem. Disconnected black rubber hose from pressure switch at top (near board) and blew into it. A lot of resistance...It was totally full of gunk." (the gunk, the reader goes on, was in the white plastic receptacle on the drain manifold that the hose plugs into.) applianceanalysts' test: pull the hose off the sensor with some water in the tub and blow; bubbles means clear. Then the switch itself (EBF63534901; under 1 Ω closed, OL when blown into, per iFixit), then the harness and the board. ¹³¹⁴⁸

How high can an LG drain hose go?

LG's hard limit is 96 inches (2.4 m) above the bottom of the washer; the WM4000HBA manual says 66 inches (168 cm) for best performance; the SideKick pedestal washer's limit is 53 inches above the floor. The elbow bracket goes within 4 inches of the hose end. applianceanalysts' 34-inch minimum and wikiHow's 6 cm appear on no LG page. ⁴²⁷

How much does it cost to fix an LG washer that will not drain?

From our WM4000HBA file, the parts are matched to Amazon listings by part number: pressure switch EBF63534901, door lock EBF61315802, drain pump AHA75853803, genuine drain hose AEM74772903 and the board EBR86771821. Check the live price on Amazon. applianceanalysts' range for a pump is $20–$80; 911appliance's fitted ranges are $15–$35 part, $100–$180 fitted for a hose, $40–$100 part, $150–$280 fitted for a pump and $100–$300 part, $250–$500 fitted for a board. Inside the first year LG's warranty covers parts and labor. ²⁹¹⁹⁷

Is it worth repairing an LG washer that will not drain?

For the filter, the hose, the switch or the pump, yes: the parts are low-cost next to a new washer and Yale's numbers say an LG front-loader is the least likely to need a service visit of the brands it sells. 911appliance's rule is repair if the machine is under ten years old and the repair is under half a new one ($500–$1,500). Electricity does not decide it: the median LG washer costs $19.77 a year to run and the cheapest-to-run published LG, the WM3420C, $15.06. The board is where the question changes. ²⁸¹⁹²²

Are LG washers reliable?

Yale Appliance's 2026 report: LG front-loaders 2.7%, the lowest first-year service rate of the front-load brands it sells (GE 8.5%, GE Profile 10.5%), and LG top-loaders 3.9%, second of four; in its 2022 table LG was 3.3%, first of five. Consumer Reports says LG was 60% of its members' washer purchases in the first three quarters of 2025 but keeps the reliability score behind its paywall. Of the sixteen repair professionals Prudent Reviews consulted, two recommend LG; one Grand Rapids shop says stay away from LG and another says LG or GE have the least service issues. ²²²⁴²⁵

What does the LG washer warranty cover?

LG's warranty PDF and the WM4000HBA manual agree on the main term: one year parts and labor on any internal or functional part, ten years parts-only on the direct-drive motor's stator and rotor (the PDF adds the Hall sensor). They disagree on the stainless drum: lifetime parts-only in the PDF, three years in the manual. Damage from "restricted drain lines" is excluded, so a clogged standpipe is not a warranty call. Replacement parts are warranted for the rest of the original term or 90 days, whichever is longer. ⁷²⁷

Which LG part numbers fit my washer?

From our WM4000HBA file: drain pump AHA75853803, drain hose AEM74772903, pressure switch EBF63534901, door lock EBF61315802, control board EBR86771821. No LG page, iFixit page or competitor we read prints a drain-part number; fredsappliance's teardown lists twenty older model numbers it applies to (WM2233HW, WM3470HWA and others) without part numbers. Check the parts diagram for your model tag before ordering. ²⁷¹⁶

• LG washer: won't spin — the lock and the motor, when it drains and will not spin
• LG washer: leaking — hoses, pump seal, door boot
• LG washer: won't start — lid lock, door lock, board
• Washer won't drain, any brand — the generic version
• Washers: running cost by model — the catalogue, for the replace side of the math

1. 1

   What is a Front Load Washing Machine OE Error Code?

   LG Electronics, Help Library · lg.com/us/support, dated 2026-09-03 on the page · 2026

2. 2

   [LG Washing Machine] Water Not Draining (OE Error)

   LG Electronics, Help Library · lg.com/us/support, 2025-10-29 · 2025

3. 3

   LG Washer: How to Clean the Drain Pump Filter

   LG Electronics, Help Library · lg.com/us/support, 2026-06-01 · 2026

4. 4

   Top Load Washer: How to Install the Drain Hose

   LG Electronics, Help Library · lg.com/us/support, 2026-05-29 · 2026

5. 5

   LG Top Load Washer: Troubleshooting an OE Error Code

   LG Electronics, Help Library · lg.com/us/support, 2026-07-24 · 2026

6. 6

   LG Washer: Error Code List (front load, top load, pedestal, combo, wash tower) and LG Front Load Washer: Error Code List

   LG Electronics, Help Library · lg.com/us/support, 2026-09-03 and 2026-03-09 · 2026

7. 7

   LG Washing Machine Limited Warranty (USA), WM_1.pdf

   LG Electronics U.S.A. · lg.com/us/PDF/warranty, undated · 2026

8. 8

   Washing Machine Not Draining (troubleshooting; brand-agnostic)

   Gilbert B and contributors; iFixit · ifixit.com, last updated 2025-03-26 · 2025

9. 9

   LG washer OE error message, blockage in the drain pump AND TOOL TO CHECK DRAIN PUMP (guide 157897)

   Lopez C; iFixit · ifixit.com, created 2015-07-01 as reported · 2015

10. 10

    hi washing machine faults out on OE error (iFixit Answers thread)

    csheedy, mayer and others; iFixit community · ifixit.com/Answers, undated · 2026

11. 11

    How to Clean/Replace the Filter on an LG Direct Drive WM3250H*A (guide 208937) and How to Drain and Clean the Drain Filter on the LG WM3170CW (guide 138988)

    Dawson J; Graham E; iFixit · ifixit.com, undated · 2026

12. 12

    How to Troubleshoot Drain Errors in a Samsung Front Load Washing Machine (guide 210410; the pump voltage test cited on this page)

    Schlichter B and contributors; iFixit · ifixit.com, undated · 2026

13. 13

    LG Washer OE Error Code: Causes, Drain Problems & How to Fix It

    Smith E; howtofixit.net · howtofixit.net, dated 2026-04-11 and 2026-01-12 on the page · 2026

14. 14

    9 Easy Steps to Fix an LG Washer OE Error Code

    Anderson C, Blackford J; applianceanalysts.com · applianceanalysts.com, updated 2025-09-04 · 2025

15. 15

    If Your LG Washer Won't Drain, Follow These 5 Steps

    Anderson C, Blackford J; applianceanalysts.com · applianceanalysts.com, updated 2025-06-17 · 2025

16. 16

    LG Washing Machine Error Code OE (Fred's Appliance Academy)

    Fred's Appliance Academy · academy.fredsappliance.com, 2021-09-01 · 2021

17. 17

    Solving the Dreaded 'OE' Error: A Guide to Fixing Your LG WM3170CW Washer

    Fred's Appliance · fredsappliance.com, 2025-08-04 · 2025

18. 18

    LG Washer Not Draining: 7 Troubleshooting Tips

    Storey T; wikiHow · wikihow.com, 2024-11-30 as reported · 2024

19. 19

    Washing Machine Not Draining? Troubleshooting Guide (with an LG section)

    911 Appliance Repair · 911appliance.com, 2026-07-13 · 2026

20. 20

    LG Washer Won't Drain (symptom page; never mentions OE)

    Repair Clinic · repairclinic.com, undated · 2026

21. 21

    LG Washing Machine Error Codes List (third-party parts retailer; prints OE as 0E)

    lgparts.com (Encompass Supply Chain Solutions) · lgparts.com, undated · 2026

22. 22

    Most Reliable Top-Load and Front-Load Washers for 2026: Based on 33,190 Real Service Calls

    Sheinkopf S; Yale Appliance · blog.yaleappliance.com, 2026-02-05 · 2026

23. 23

    Most Reliable Full-Size Clothes Dryer Brands for 2022 (with the 2022 front-load washer service rates)

    Sheinkopf S; Yale Appliance · blog.yaleappliance.com, 2022-01-19 · 2022

24. 24

    Which Brands Make the Most Reliable Washing Machines? (unpaywalled summary)

    Flamer K; Consumer Reports · consumerreports.org, updated 2026-07-30 · 2026

25. 25

    The Most Reliable Washer and Dryer Brands (and Brands to Avoid)

    Palermo A; Prudent Reviews · prudentreviews.com, updated 2026-04-29 · 2026

26. 26

    LG Recalls Top-Loading Washing Machines Due to Risk of Injury (recall 13073); database queries "lg washer" (no records) and "washer" (no LG records), 2026-09-13

    U.S. Consumer Product Safety Commission · cpsc.gov, 2012-12-18 · 2012

27. 27

    Verified Appliance Data repair corpus: one LG washer model file (WM4000HBA, bound to LG owner's manual MFL71964303) and the lg|washer failure profile

    Verified Appliance Data · downloadable below (CC BY 4.0) · 2026

28. 28

    Verified Appliance Data catalogue: LG washers and all washers, annual_cost_usd

    Verified Appliance Data · verifiedappliancedata.com/washers/ · 2026

29. 29

    Amazon listings for four LG washer part numbers, Creators API pull 2026-09-13

    Verified Appliance Data · downloadable below (CC BY 4.0) · 2026

30. 30

    Reddit (r/appliancerepair, r/Appliances, r/HomeImprovement, r/fixit, r/DIY): threads and comments about LG washers not draining, harvested 2026-09-13

    community · reddit.com · 2026