How Do You Know if Your Refrigerator Compressor Is Bad

Your refrigerator compressor is one of the most important parts of your appliance. If it’s not working properly, your food can spoil, and your energy bills can skyrocket. So how do you know if your compressor needs to be fixed?

There are a few things you can look for. One is noise. If you hear a loud humming or grinding noise from your fridge, that’s a sign that the compressor is struggling. Another sign is temperature. If your refrigerator isn’t cooling properly, it could be because the compressor isn’t working correctly.

If your compressor is bad, it’s best to call a professional to take a look. They can diagnose the problem and recommend the best action to get your fridge back up and to run.

How Do You Know if Your Refrigerator Compressor Is Bad

What Is a Refrigerator Compressor?

A refrigerator compressor is a pump that circulates the Freon through the coils in your fridge. If it’s bad, you’ll notice that your fridge isn’t cooling as well as it used to. You might also hear a loud noise when the compressor starts up, or it might start making weird noises.

Warning Signs of a Bad Compressor

There are a few warning signs you can look for to determine if your refrigerator compressor is bad. One of the most obvious is if the compressor is making a loud noise. If it’s constantly running or you hear a loud humming or clicking noise, the compressor is likely starting to fail.

Another sign is if your refrigerator is not cooling or freezing properly. If it’s not getting cold enough or constantly cycling on and off, that could mean the compressor is on its way out. Your energy bills have been rising recently because a bad compressor can consume a lot of electricity.

If you need clarification on whether your compressor is bad or not, you can always call a technician to take a look. They can test the compressor and let you know if it needs to be replaced.

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How to Test the Motor in a Refrigerator Compressor

If you need to check whether your refrigerator compressor is bad, you can test the motor to see if it’s running. Here’s how:

  1.  Unplug your refrigerator and remove the cover.
  2.  Look for the compressor. It will be located near the bottom of the fridge and will have a fan attached to it.
  3.  Locate the wires that are connected to the compressor. There will be two— a red and a black.
  4.  Use a screwdriver to remove the connector from the compressor.
  5.  Touch each wire to the other and listen for the motor to run. If it does, the compressor is good, and you can replace the connector. If it doesn’t, the compressor is bad and needs to be replaced.

Troubleshooting Techniques for a Bad Refrigerator Compressor

If the fridge is having trouble cooling, you could have a bad compressor. There are ways to troubleshoot this issue, so let’s review a few key signs that may help determine if the compressor is dead.

First is cooling time. If your fridge isn’t cooling properly, it could be due to an inefficient compressor struggling to keep up with demand. You can test this by turning the refrigerator off, turning it on again after a few hours, and seeing if it cools down quickly.

Next, check for abnormal noises or vibrations coming from your fridge— these may signal a problem with the compressor motor or the refrigerator’s fan system. Also, keep an eye out for any frost build-up, which could indicate an issue with your defrost system or a faulty seal around the door allowing warm air in.

Finally, inspect your refrigerator’s compressor for any physical damage or rust if you can access it. If you notice any of these signs of trouble, contact an expert immediately so they can diagnose and fix the problem before it gets worse!

Cost Considerations of Replacing a Refrigerator Compressor

Replacing a failing compressor in your refrigerator can be expensive, as it will cost you anywhere from $200 to $400 to purchase the new part and hire an appliance technician for installation. But it is important not to put off repairs since running a refrigerator with a bad compressor could cause further damage and cost you more money.

If you feel uncomfortable diagnosing or replacing the compressor yourself, several online repair services offer appliance repair at an affordable price. You can also call around to find local appliance technicians who provide a more competitive price.

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It is up to you to invest in fixing your old refrigerator or replacing it with a newer one. But make sure you shop around first and compare prices before making your final decision.

FAQs About Refrigerator Compressors

If you still need to figure out if your refrigerator compressor needs to be fixed, here are some FAQs that may help.

Q: What is a normal refrigerator compressor lifespan?

A: Generally, a refrigerator compressor’s lifespan is between 8 and 15 years.

Q: What does it sound like when you have a bad compressor?

A: When your compressor starts to go bad, you may hear it rattling or humming along with vibrating noises.

Q: What problems can be caused by a bad compressor?

A: A bad compressor can cause the refrigerator not to cool properly or at all. It might also cause problems with some of the internal components, such as the condenser coil or evaporator fan motor.


So, what are the signs of a bad compressor in your refrigerator, and what can you do about it? If you’re seeing any of the following symptoms, it might be time to call in a professional:

Your refrigerator is making strange noises.

The temperature inside your refrigerator is inconsistent

Your refrigerator is not keeping your food cold enough

Your refrigerator is not cooling at all

If you’re experiencing any of these problems, it’s best to call a professional to look at your refrigerator compressor and determine if it needs to be replaced.

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