Whether you want to cool down in the summer months, or help you clear the fog from your windshield in the winter, air conditioning in vehicles has become an almost mandatory feature nowadays. But what if the air conditioning in an Nissan Pathfinder isn’t cold anymore? This is exactly the question we will try to answer in this post. First, we’ll look at the various problems that can prevent the air conditioning in your Nissan Pathfinder from cooling down, and finally, we’ll look at the solutions available to you to handle this problem.

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WHY IS THE AIR CONDITIONING IN MY Nissan Pathfinder NO LONGER COLD?

We will begin our guidebook with the signs of illness that can justified that the air conditioning of your Nissan Pathfinder is no longer cooling.

BAD AIR CONDITIONING SMELL in my Nissan Pathfinder air con

One of the fairly basic indications that can warn you to the fact that your air conditioning is not functioning is if you have a musty or damp smell inside your car, and yes, a bad smell can be a warning of a faulty air conditioning system, it can be lasting or only present when you turn on your air conditioning. To locate a remedy to this failure, we advise you to read our guidebook dedicated to bad air conditioning odors on Nissan Pathfinder.

AIR CONDITIONING NOISE ON Nissan Pathfinder

One of the other signs that can notify 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 verify for any suspicious noise). This noise could reveal a faulty air conditioning clutch or a faulty customer compressor.

LOSS OF PRESSURE IN THE AIR CONDITIONING CIRCUIT

Quite hard to spot without complex mechanical expertise, 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 causes 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 Nissan Pathfinder

Finally, it’s possible that the air conditioning in your Nissan Pathfinder 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 concern: This will trigger the device to trip.
  • Defective sensor: As with overpressure, the air-conditioning system will switch to safe mode.

HOW DO I RESOLVE THE AIR CONDITIONING ON MY Nissan Pathfinder THAT IS NO LONGER COOLING?

Now that we have been able to see the main triggers of a Nissan Pathfinder 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 elaborate, 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. Nevertheless, 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 Nissan Pathfinder, don’t hesitate to look at our focused on content 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 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 Nissan Pathfinder costs about 500 euros with labor.

If you need more tutorials on the Nissan Pathfinder, go to our Nissan Pathfinder category.