Refrigerator Not Cooling? 7 Common Refrigerator Breakdowns

Refrigerator Not Cooling? 7 Common Refrigerator Breakdowns and How to Fix Them

Refrigerator Not Cooling? 7 Common Refrigerator Breakdowns and How to Fix Them

Ever opened your fridge and found it warm instead of cool? It’s a frustrating scenario when your refrigerator is not cooling. But don’t worry! We’ve got you covered. This article will guide you through diagnosing and fixing common refrigerator problems. We’ll also highlight the seven most frequent breakdowns and how to prevent them. Let's dive in!

Common Causes of Refrigerator Not Cooling

Dirty Condenser Coils

Condenser Coils img

One of the most frequent reasons for a fridge repair is dirty condenser coils. These coils, located at the back or beneath the fridge, dissipate heat. When clogged with dirt, they can’t function efficiently.

Tip: Unplug your refrigerator and gently clean the coils with a brush or vacuum.

Faulty Evaporator Fan Motor

Faulty Evaporator Fan Motor img

The evaporator fan motor circulates cold air from the freezer to the fridge. If this fan fails, your refrigerator might not cool properly.

Tip: Listen for a consistent humming noise. If the fan is silent, it might need replacing

Broken Thermostat

Thermostat img

The thermostat regulates the fridge’s temperature. A faulty thermostat can cause cooling issues.

Tip: Set your thermostat to the middle setting and monitor if it changes the temperature. If not, it might need checking by a professional.

Malfunctioning Compressor

refrigirator Compressor img

The compressor is the heart of the cooling system. If it malfunctions, your fridge won’t cool.

Tip: If the compressor is running but not cooling, it’s time to call a professional for a fridge repair.

Clogged or Broken Defrost Drain

Refrigerator-defrost-drain img

A clogged defrost drain can lead to water build-up, affecting the cooling.

Tip: Check the defrost drain for clogs and clean it out with warm water.

Problems with the Start Relay

refrigirator Start Relay img

The start relay helps the compressor run. If it’s defective, the compressor may not start.

Tip: If you hear clicking sounds from the back of the fridge, the start relay might be the issue.

Faulty Temperature Control Board

refrigerator Temperature Control Board img

The temperature control board manages the fridge’s power. A malfunction can disrupt cooling.

Tip: If other components are functioning but there’s no cooling, the control board might need replacing.

How to Diagnose Each Issue

Diagnosing refrigerator issues doesn’t have to be daunting. Here are some straightforward steps:

  • Listen for unusual noises: Buzzing, clicking, or silence can indicate specific problems.
  • Check for visible issues: Look at the coils, fan, and inside the fridge for signs of trouble.
  • Test the thermostat: Adjust settings and see if it affects the cooling.
  • Monitor temperature: Use a fridge thermometer to track temperature changes.

Troubleshooting and Fixes 

Some fixes are simple and safe for DIY, while others need professional help. Here’s a breakdown:

  • Dirty Condenser Coils: Clean them carefully.
  • Evaporator Fan Motor: Replace if silent.
  • Thermostat: Adjust settings; call a professional if it doesn’t work.
  • Compressor: Seek professional help.
  • Defrost Drain: Unclog with warm water.
  • Start Relay: Replace if clicking.
  • Temperature Control Board: Replace if all else fails.

Prevention Tips 

Regular maintenance can prevent many refrigerator issues. Here are some tips:

  • Clean condenser coils: Do this every six months.
  • Check door seals: Ensure they’re tight and not worn out.
  • Defrost regularly: If your fridge doesn’t have an auto-defrost feature.
  • Avoid overloading: Give your fridge space to circulate air.

The 7 Most Common Refrigerator Breakdowns 

Refrigerator Not Cooling

  • Cause: Could be due to any issues listed above.
  • Solution: Follow the diagnostic steps and troubleshooting tips.

Ice Maker Not Working

  • Cause: Clogged water line or faulty ice maker.
  • Solution: Check the water line; replace the ice maker if necessary.

Water Dispenser Issues

  • Cause: Frozen water line or broken dispenser switch.
  • Solution: Thaw the water line; replace the switch if needed.

Noisy Operation

  • Cause: Worn-out condenser fan or evaporator fan motor.
  • Solution: Replace the noisy fan.

Leaking Water

  • Cause: Clogged defrost drain or faulty water line.
  • Solution: Clear the drain; fix or replace the water line.

Frost Buildup in Freezer

  • Cause: Faulty defrost system or door seal.
  • Solution: Check defrost system; replace door seal if damaged.

Refrigerator Running Constantly

  • Cause: Dirty coils or faulty thermostat.
  • Solution: Clean the coils; check and replace the thermostat

When to Call Professionals

Some refrigerator issues need a professional touch. Here’s when to call professionals:

  • Persistent cooling problems: If DIY fixes don’t work.
  • Complex repairs: Like compressor or control board issues.
  • Regular maintenance: To keep your fridge in top shape.

Keeping your refrigerator running smoothly doesn’t have to be a chore. By understanding common issues and performing regular maintenance, you can avoid many problems. However, when in doubt, don’t hesitate to call AceTech for expert fridge repair. Stay cool and keep your fridge even cooler!

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(925) 218-2128