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 now an almost necessary feature nowadays. But what if the air conditioning in an Toyota Corolla isn’t cold anymore? This is exactly 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 Toyota Corolla from cooling down, and at last, we’ll check out the solutions available to you to deal with this issue.

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WHY IS THE AIR CONDITIONING IN MY Toyota Corolla NO LONGER COLD?

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

BAD AIR CONDITIONING SMELL in my Toyota Corolla air con

One of the fairly general indicators that can inform 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 discover a remedy to this malfunction, we recommend you to read our guidebook dedicated to bad air conditioning odors on Toyota Corolla.

AIR CONDITIONING NOISE ON Toyota Corolla

One of the other indications that can notify 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 dubious noise). This noise could indicate a defective air conditioning clutch or a defective customer compressor.

LOSS OF PRESSURE IN THE AIR CONDITIONING CIRCUIT

Actually quite tricky to notice without complex mechanical skills, a loss of pressure in your car’s air conditioning system can result in your air conditioning no longer producing cold. There are some possible motives to do this loss of pressure, and these are listed down below:

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

AIR CONDITIONING SYSTEM THAT DOESN’T WORK AT ALL on my Toyota Corolla

Finally, it’s possible that the air conditioning in your Toyota Corolla is no longer cold just because your air conditioning system is no longer working. Here are the different roots 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 problem: This will trigger the device to trip.
  • Faulty sensor: As with overpressure, the air-conditioning system will switch to safe mode.

HOW DO I RESOLVE THE AIR CONDITIONING ON MY Toyota Corolla THAT IS NO LONGER COOLING?

Now that we have been able to discover the main causes of a Toyota Corolla 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 elaborate, and that wanting to carry out repairs yourself is not constantly the best idea, supposing that you are sure of the source of the breakdown. Even so, here are the main possible repairs and an estimate of their cost.

First step, before executing any major fix, clean the air conditioning of your Toyota Corolla, don’t hesitate to check out our dedicated article on this subject.
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 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.
Changing the air conditioning gas compressor on Toyota Corolla costs about 500 euros with labor.

If you have any additional questions about the Toyota Corolla, do not hesitate to consult our Toyota Corolla category.