Lg Dishwasher: leak detected, water pooling

Professional Repair Guide

What is this symptom?

If your LG dishwasher is showing a leak detected error and water is pooling underneath, you're likely dealing with a faulty door seal or improper installation. This common issue often leads to leaks during or after wash cycles, causing water to accumulate around the unit. Addressing this promptly can prevent further damage and costly repairs.

Urgency: Medium

Important Tips for Lg Models

  • Official LG troubleshooting specifically mentions leaks from door sides often linked to leveling issues and setup problems

Possible Causes

Door seal (gasket) wear, damage, or improper seating

How to Identify: Visible cracks, distortions, or debris on the door gasket; water leaking from door edges

Part: Door gasket/panel seal

DIY Solutions

Inspect & Clean/Replace Door Gasket

Moderate 15-30 minutes
Tools Needed: clean cloth, soapy water
  1. Open dishwasher and inspect door gasket for debris, cracks, distortions
  2. Clean gasket groove with soapy water and cloth
  3. If gasket is worn/damaged, order replacement gasket for LG model and install per manual
⚠️ Safety First: Ensure power off before replacing gasket parts

Level Dishwasher Unit

Easy 10-20 minutes
Tools Needed: spirit level, wrench/screwdriver
  1. Use spirit level on top front and side to check level
  2. Adjust legs or mounting brackets until level
  3. Run short test cycle and check for leaks

Tighten or Reconnect Hoses

Moderate 20-40 minutes
Tools Needed: wrench, bucket/towels
  1. Turn off water supply and power
  2. Pull unit slightly out to access rear hoses
  3. Check and tighten clamps on water inlet and drain hoses
  4. Re-seat hoses if loose and ensure proper seals
  5. Restore power and run a test cycle
⚠️ Safety First: Turn off water before loosening fittings to avoid flooding

Clean Filters & Check Drain Path

Easy 10-15 minutes
Tools Needed: gloves, soft brush
  1. Open dishwasher and remove bottom filter
  2. Clean debris and rinse filter
  3. Check drain path for obstructions
  4. Reinstall and run a short drain-only cycle

Professional Repairs

Replace Internal Pump Seal or Tub Gasket

Estimated Cost: $80 - $200

Replace Wash Arm Assembly

Estimated Cost: $30 - $80 per arm

When to Call a Professional

Persistent leaks after tightening hoses and replacing gasket
Water leaking from base not traceable to easy DIY parts
Internal components suspected (pump seal/tub gasket)

Preventive Maintenance

  • Clean filter and inspect door gasket: filter clog and door-edge leaks
    Frequency: monthly
  • Check hose clamps and unit level: loose connections causing leaks
    Frequency: quarterly

Frequently Asked Questions

Why is my LG Dishwasher leak detected, water pooling?
The main causes are a worn or damaged door seal, improper seating, or loose hoses.
How do I fix LG Dishwasher leak detected, water pooling myself?
Inspect and clean or replace the door gasket, level the unit, tighten hoses, and clean filters.
How much does it cost to fix leak detected, water pooling?
Professional repairs can cost between $80 to $200 for pump seals or $30 to $80 per wash arm.
When should I call a technician for leak detected, water pooling?
Call a technician if DIY fixes don't resolve the issue or if you're uncomfortable with repairs.

References & Sources

Community Analytical Insights

Analysis based on real user discussions from appliance repair communities

Can I Fix This Myself?

75%
DIY Success Rate Difficulty: Either

Common Issues Reported by Users

  • Faulty water inlet valve causing continuous water flow
  • Worn or damaged door gasket allowing water to escape
  • Clogged or damaged drain hose leading to water backflow

User Suggested Solutions

  1. Inspect and replace the water inlet valve. Disconnect the dishwasher from power and water supply. Remove the lower spray arm and cover to access the valve. Check for leaks and replace if necessary.

  2. Check and replace the door gasket. Open the door and inspect the gasket for cracks or wear. If damaged, remove the old gasket and install a new one, ensuring a tight seal.

  3. Examine the drain hose for clogs or damage. Disconnect the hose from the dishwasher and sink. Clean any blockages and check for leaks or cracks, replacing if necessary.

Analysis based on 1 community discussions
View Sources

Data compiled from real discussions on r/appliancerepair and r/Appliances:

  1. LG Dishwasher AE error

Community Discussions

AE error code, leak detected, water pooling in tub

Cleared water from bottom reservoir to stop AE error; issue may be due to water inlet valve leak.

DIY View on Reddit →

Source: Reddit r/appliancerepair

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