How to Troubleshoot a Refrigerator That’s Leaking Water

How to Troubleshoot a Refrigerator That’s Leaking Water

Noticed a puddle under your refrigerator? A leaking fridge is more than a nuisance—it can damage your floors, cause odors, and signal deeper appliance issues. The good news? Most water leaks are caused by a handful of common problems that are easy to troubleshoot and fix.

Here’s a step-by-step guide to help you get to the root of the leak.

💧 1. Check the Defrost Drain

What it does:
The defrost drain allows melted frost from the freezer to exit into a drain pan beneath the fridge.

Problem:
If the drain is clogged with food debris or ice, water backs up and leaks out of the fridge or freezer compartment.

Fix:

  • Locate the drain hole (usually at the back of the freezer).

  • Flush it with warm water using a turkey baster or squeeze bottle.

  • If frozen, gently thaw it with hot water or a hair dryer.

🧊 2. Inspect the Water Supply Line (for Ice Makers/Water Dispensers)

What it does:
The water line feeds water to the ice maker and dispenser.

Problem:
A loose connection, cracked tubing, or a faulty inlet valve can cause steady leaks behind or beneath the refrigerator.

Fix:

  • Pull the fridge away from the wall.

  • Check the water line and connections for leaks or kinks.

  • Replace damaged tubing or fittings.

  • Tighten loose connections securely.

🛠️ 3. Examine the Drain Pan

What it does:
The drain pan collects condensation and defrost water, which then evaporates.

Problem:
A cracked, overfilled, or misaligned drain pan can cause leaks beneath the fridge.

Fix:

  • Remove the kick plate to access the drain pan.

  • Inspect for cracks or misalignment.

  • Empty and clean the pan; replace it if damaged.

❄️ 4. Look at the Door Gasket and Interior Seals

What it does:
Door gaskets keep warm air out, preventing excess condensation inside the fridge.

Problem:
Damaged or dirty gaskets can let in moisture, which can lead to internal water buildup and leaks.

Fix:

  • Clean gaskets with mild soap and water.

  • Replace cracked or worn gaskets for a tight seal.

🧼 5. Check for Ice Buildup in the Freezer

What it does:
When air can’t circulate properly due to frost or ice blockage, condensation can collect and leak.

Problem:
Excess frost often points to defrost system failure (heater, timer, or thermostat).

Fix:

  • Defrost the unit manually.

  • Inspect and replace faulty defrost components if the issue recurs.

🔍 6. Inspect the Ice Maker Assembly

Problem:
Leaks can also come from the ice maker itself due to a cracked tray or stuck fill tube.

Fix:

  • Check for overfilling or visible cracks.

  • Replace damaged components or adjust the water fill level.

Final Thoughts

A leaking refrigerator doesn’t always mean a major repair. By narrowing down the cause—from clogged drains to faulty tubing—you can often fix the issue yourself with just a few basic tools and replacement parts.

Need the right parts to stop your fridge from leaking?
Visit PRS Parts Inc. at 540 Lagoon Dr. for authentic appliance replacement parts and expert repair assistance. We're here to help you keep your kitchen dry and your fridge running smooth.

Image source: Samsung Service Center UAE

Back to blog