If you want to cool down in the summer, or help you clear the fog from your windshield in the winter, air conditioning in vehicles is becoming an almost obligatory feature nowadays. But what if the air conditioning in an Mazda 3 isn’t cold anymore? This is precisely the question we will try to answer on this page. First, we’ll look at the various complications that can prevent the air conditioning in your Mazda 3 from cooling down, and finally, we’ll check out the solutions available to you to handle this problem.

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WHY IS THE AIR CONDITIONING IN MY Mazda 3 NO LONGER COLD?

We will begin our guidebook with the symptoms that can justify that the air conditioning of your Mazda 3 is no longer cooling.

BAD AIR CONDITIONING SMELL in my Mazda 3 air con

One of the fairly common indications that can alert you to the fact that your air conditioning is not working is if you have a musty or damp smell inside your motor vehicle, and yes, a bad smell can be a warning of a defective air conditioning system, it can be permanent or just present when you turn on your air conditioning. To find a remedy to this malfunction, we recommend you to go through our guidebook dedicated to bad air conditioning odors on Mazda 3.

AIR CONDITIONING NOISE ON Mazda 3

One of the other indications that can warn you to a failing air conditioner is that you experience a strange noise is coming on when you turn on your air conditioner (feel free to approach the vents to verify for any suspicious noise). This noise could signify a defective air conditioning clutch or a defective customer compressor.

LOSS OF PRESSURE IN THE AIR CONDITIONING CIRCUIT

Quite difficult to identify without advanced mechanical expertise, a loss of pressure in your car’s air conditioning system can end result in your air conditioning no longer making cold. There are some possible causes to do this loss of pressure, and these are listed down below:

  • Leakage of refrigerant gases
  • nonfunctioning air conditioning compressor

AIR CONDITIONING SYSTEM THAT DOESN’T WORK AT ALL on my Mazda 3

At last, it’s possible that the air conditioning in your Mazda 3 is no longer cold just because your air conditioning system is no longer functioning. Here are the different origins of an air conditioning system that no longer functions:

  • Compressor pulley HS: The compressor will be out of power and the circuit will be stopped.
  • Overpressure concern: This will bring about the device to trip.
  • Defective sensor: As with overpressure, the air-conditioning system will switch to safe mode.

HOW DO I FIX THE AIR CONDITIONING ON MY Mazda 3 THAT IS NO LONGER COOLING?

Now that we have been capable to observe the main triggers of a Mazda 3 air conditioning system that no longer cools down, we are going to show you the various solutions available to you . First of all, you should know that an air conditioning system is complex, and that wanting to carry out repairs yourself is not always the best idea, supposing that you are sure of the origin of the breakdown. However, here are the main possible repairs and an estimate of their cost.

First step, before executing any major repair, clean the air conditioning of your Mazda 3, don’t hesitate to check out our focused on article on this subject matter.
If this is not enough, bleed and refill the coolant, which should cost you around 100aine euros.
Replacing the air conditioning clutch: you will need to spend around 150 euros for parts and around 100 euros more for labour.
Searching for and repairing an air conditioning leak: based on the position of the leak it will cost you more or less, count on average 150/200 euros, counting the air conditioning refill.
Replacement of an air conditioning condenser: you will need to count about 200 euros.
Replacing the air conditioning gas compressor on Mazda 3 costs about 500 euros with labor.

To discover more tips on the Mazda 3, take a look at the Mazda 3 category.