Most Common Fridge Problems and How to Fix Them

Is your fridge not cooling, making strange noises, or leaking water? Most fridge problems have a simple cause and a fix you can try at home. This guide covers the six most common fridge problems, what causes them, and when to call a professional.

Quick Overview: Common Fridge Problems at a Glance

1. Fridge Not Cooling Properly

This is one of the most urgent fridge problems warm food spoils fast. Before calling a technician, check these first:

• Clean the condenser coils at the back or bottom of the unit. Dust buildup is the leading cause of this fridge problem.

• Check the thermostat is set between 37°F–40°F (3°C–4°C).

• Inspect the door seal a worn gasket lets warm air in continuously.

• Ensure clearance the fridge needs a few inches on all sides to ventilate.

If cooling doesn't improve, the compressor or refrigerant may be faulty and requires professional diagnosis.

2. Fridge Making Loud or Unusual Noises

Rattling, buzzing, or clicking are common fridge problems that usually point to the fan or compressor.

• Dirty condenser fan clean the blades at the back of the unit.

• Frost on evaporator fan ice buildup causes scraping sounds; check the freezer back wall.

• Failing compressor if clicking occurs every few minutes without the fridge cooling, call a technician.

3. Water Leaking Inside or Under the Fridge

Water pooling inside or on the floor is one of the most reported fridge problems.

• Blocked defrost drain - flush it with warm water using a turkey baster.

• Damaged door gasket - try the dollar bill test: if a bill slides out easily when the door is closed, the seal needs replacing.

• Loose water line - if your fridge has an ice maker or dispenser, check the connection at the back.

Technician tip: Clean the defrost drain every few months it's the single most common cause of internal water pooling.

4. Ice Maker Not Working

This fridge problem is almost always caused by temperature or water supply.

• Confirm the water supply valve at the back is fully open.

• Set the freezer to 0°F (–18°C) or below.

• Check the shutoff arm make sure it hasn't been accidentally raised.

• If the water line is frozen, unplug the unit and let it thaw for several hours.

5. Frost Buildup in the Freezer

Recurring frost is one of the more serious fridge problems it usually points to a failed defrost component.

• Manually defrost by emptying the freezer and leaving the door open for a few hours.

• Inspect the door gasket for damage and replace if compromised.

• If frost returns quickly after defrosting, the defrost heater or thermostat has likely failed a technician is needed.

6. Fridge Running Constantly

A fridge that never cycles off is a common fridge problem that raises your energy bill and strains the compressor.

• Clean the condenser coils.

• Check the door gasket for air leaks.

• Set the thermostat to 37°F–40°F a setting that's too low keeps the compressor running non-stop.

• If the problem persists, the condenser fan motor may need professional evaluation.

Essential Fridge Maintenance Tips

Preventing fridge problems is always more cost-effective than repairing them:

• Clean condenser coils every six months

• Check door seals monthly for cracks or looseness

• Keep temperatures correct fridge 37°F–40°F, freezer at 0°F

• Keep the fridge reasonably full a full fridge retains cold better than an empty one

For maintenance tips across all your appliances, read our Home Appliance Maintenance Tips.

When to Call a Professional

Some fridge problems are quick DIY fixes, but others need a trained technician. Call us if:

• The compressor is clicking or buzzing and the fridge isn't cooling

• Frost returns immediately after a manual defrost

• Water is leaking from inside the sealed system

• Error codes appear and won't clear

• The fridge runs constantly after coil cleaning and seal checks

Need help with a related appliance? See our guides on common dishwasher problems

Call FM Appliances for Fast Fridge Repair in NC & SC

Don't let fridge problems disrupt your household. FM Appliances provides same-day refrigerator repair across North Carolina and South Carolina, backed by warranty protection on every job.

Call us today: (978) 923-9666

Frequently Asked Questions

Why is my fridge not cold enough even though it's running?

The most common causes of this fridge problem are dirty condenser coils, a damaged door gasket, or a thermostat set too high. Clean the coils first, then inspect the seal.

Is it worth repairing a fridge or replacing it?

If the fridge is under ten years old and the repair cost is less than half the price of a new unit, repair is almost always the better value. For machines older than twelve years with multiple fridge problems, replacement may make more sense.

How long does a fridge repair take?

Most standard fridge problems gasket replacement, defrost heater, coil cleaning are resolved in a single visit of one to two hours.

Why is my ice maker not producing ice?

The most common causes are a closed water supply valve, a freezer temperature above 0°F, or an accidentally raised shutoff arm. Check all three before calling a technician. If the water inlet line has frozen, unplug the unit and allow it to thaw for a few hours.

Why does my fridge smell bad even after cleaning it?

Persistent odors usually come from the drip tray underneath the unit, a blocked defrost drain, or spoiled food residue in hard-to-reach areas. Remove and clean the drip tray, flush the defrost drain, and wipe down all interior surfaces including door compartments and the gasket folds.