Refrigerator Compressor Problems: Causes and Solutions

Food items stored in a refrigerator

Refrigerator Compressor Problems: Causes and Solutions

The compressor is one of the main components of a refrigerator, responsible for circulating refrigerant and maintaining the cooling process. When the compressor encounters problems, it can disrupt the entire functioning of the refrigerator, leading to inadequate cooling, spoiled food, and potential damage to the appliance.

Understanding the causes and solutions for compressor problems is crucial for timely repairs. Here are some common refrigerator compressor problems and their causes and solutions.


Compressor Overheating

One of the most common issues with refrigerator compressors is overheating. This can be caused by several factors, including:

Dirty Condenser Coils

Over time, dust and debris can accumulate on the condenser coils, hindering proper heat dissipation. This puts additional strain on the compressor, leading to overheating.

Lack of Ventilation

A refrigerator needs adequate ventilation around its exterior to dissipate heat properly. If the refrigerator is placed too close to walls or other objects, it can impede airflow, causing the compressor to overheat.

Faulty Condenser Fan

The condenser fan is responsible for drawing air over the condenser coils to cool them down. If the fan is not functioning correctly, it can result in inadequate cooling and compressor overheating.


Compressor Won’t Start

If the compressor fails to start, it can be due to various reasons, such as:

Electrical Issues

Check the power supply and ensure the refrigerator is properly plugged in. Faulty electrical connections, such as a loose or damaged power cord, can prevent the compressor from starting.

Start Relay Failure

The start relay is responsible for initiating the compressor’s start-up process. If the relay becomes faulty, it can prevent the compressor from starting.

Overload Protector Activation

The overload protector is a safety feature that protects the compressor from electrical overload. If it detects excessive current flow, it will shut down the compressor. This can happen due to a power surge or a malfunctioning overload protector.


Noisy Compressor

Unusual noises coming from the compressor can indicate underlying problems, including:

Worn-Out Bearings

Over time, the bearings in the compressor can wear out, leading to grinding or squealing noises.

Loose Components

Vibrations from the compressor can cause components to become loose or dislodged, resulting in rattling or knocking sounds.

 A person taking out a beer from a refrigerator

These are some common problems you may encounter with your refrigerator’s compressor. However, the only solution to all these problems is to involve a refrigerator repair professional who will fix the issue for you. If you’re looking for one in West Hills, California, Airplus Refrigeration can help.


We are a trusted refrigerator repair company and offer refrigerator repairs and maintenance services. Moreover, we also offer commercial ice machine repair, HVAC system repairs, commercial freezer repair Los Angeles, wine cellar installation, and more.


Get in touch with us now for more information.

Latest Blogs

Leave a Comment

Your email address will not be published. Required fields are marked *