Whether you want to cool down in summer time, or help you clear the fog from your windshield in the winter, air conditioning in vehicles is becoming an almost required feature lately. But what if the air conditioning in an Mercury Mariner isn’t cold anymore? This is exactly 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 Mercury Mariner from cooling down, and finally, we’ll look at the solutions available to you to fix this issue.

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WHY IS THE AIR CONDITIONING IN MY Mercury Mariner NO LONGER COLD?

We will begin our guidebook with the signs of illness that can justify that the air conditioning of your Mercury Mariner is no longer cooling.

BAD AIR CONDITIONING SMELL in my Mercury Mariner air con

One of the fairly basic indications that can notify 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 defective air conditioning system, it can be permanent or just present when you turn on your air conditioning. To locate a remedy to this malfunction, we advise you to read our guidebook dedicated to bad air conditioning odors on Mercury Mariner.

AIR CONDITIONING NOISE ON Mercury Mariner

One of the other indicators that can alert you to a malfunctioning 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 dubious noise). This noise could reveal a defective air conditioning clutch or a defective customer compressor.

LOSS OF PRESSURE IN THE AIR CONDITIONING CIRCUIT

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

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

AIR CONDITIONING SYSTEM THAT DOESN’T WORK AT ALL on my Mercury Mariner

At last, it’s possible that the air conditioning in your Mercury Mariner 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 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.
  • Faulty sensor: As with overpressure, the air-conditioning system will switch to safe mode.

HOW DO I CORRECT THE AIR CONDITIONING ON MY Mercury Mariner THAT IS NO LONGER COOLING?

Now that we have been capable to discover the most important motives of a Mercury Mariner air conditioning system that no longer cools down, we are going to present you the different solutions available to you . To begin with, you should know that an air conditioning system is complicated, and that wanting to perform repairs yourself is not constantly the best idea, assuming that you are sure of the origin of the breakdown. Even so, here are the most important possible repairs and an estimate of their cost.

First step, before undertaking any major fix, clean the air conditioning of your Mercury Mariner, don’t hesitate to look at our focused upon 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 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 Mercury Mariner costs about 500 euros with labor.

If you wish more tutorials on the Mercury Mariner, go to our Mercury Mariner category.