If you want to cool down in summer time, or help you clear the fog from your windshield in the winter, air conditioning in cars has become an almost mandatory feature nowadays. But what if the air conditioning in an Mercedes Classe Glc isn’t cold anymore? This is precisely the question we will try to answer in this article. First, we’ll look at the various problems that can prevent the air conditioning in your Mercedes Classe Glc from cooling down, and at last, we’ll look at the solutions available to you to handle this issue.

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WHY IS THE AIR CONDITIONING IN MY Mercedes Classe Glc NO LONGER COLD?

We will begin our guide with the signs of illness that can justify that the air conditioning of your Mercedes Classe Glc is no longer cooling.

BAD AIR CONDITIONING SMELL in my Mercedes Classe Glc air con

One of the fairly known indicators that can warn you to the fact that your air conditioning is not working is if you have a musty or damp smell inside your car, and yes, a bad smell can be a warning of a defective air conditioning system, it can be permanent or only present when you turn on your air conditioning. To discover a solution to this failure, we recommend you to go through our guide dedicated to bad air conditioning odors on Mercedes Classe Glc.

AIR CONDITIONING NOISE ON Mercedes Classe Glc

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

LOSS OF PRESSURE IN THE AIR CONDITIONING CIRCUIT

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

  • Leakage of refrigerant gases
  • Non-functioning air conditioning compressor

AIR CONDITIONING SYSTEM THAT DOESN’T WORK AT ALL on my Mercedes Classe Glc

Finally, it’s possible that the air conditioning in your Mercedes Classe Glc 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 works:

  • Compressor pulley HS: The compressor will be out of power and the circuit will be stopped.
  • Overpressure problem: 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 CORRECT THE AIR CONDITIONING ON MY Mercedes Classe Glc THAT IS NO LONGER COOLING?

Now that we have been able to observe the most important triggers of a Mercedes Classe Glc air conditioning system that no longer cools down, we are going to show you the different solutions available to you . To begin with, you should know that an air conditioning system is complicated, and that wanting to carry out repairs yourself is not constantly the best idea, presuming that you are sure of the origin of the breakdown. Nevertheless, here are the most important possible repairs and an estimate of their cost.

First step, before executing any major fix, clean the air conditioning of your Mercedes Classe Glc, don’t hesitate to look at our dedicated article on this subject matter.
If this is not enough, bleed and refill the coolant, which should cost you around 100aine euros.
Changing the air conditioning clutch: you will need to spend around 150 euros for auto parts and around 100 euros more for labour.
Searching for and repairing an air conditioning leak: depending 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.
Changing the air conditioning gas compressor on Mercedes Classe Glc costs about 500 euros with labor.

If you want more tutorials on the Mercedes Classe Glc, go to our Mercedes Classe Glc category.