If you want to cool down in the summer months, or help you clear the fog from your windshield in the winter, air conditioning in cars is now an almost obligatory feature lately. But what if the air conditioning in an Mercedes Viano 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 Mercedes Viano from cooling down, and at last, we’ll check out the solutions available to you to deal with this issue.
WHY IS THE AIR CONDITIONING IN MY Mercedes Viano NO LONGER COLD?
We will begin our guidebook with the symptoms that can explain that the air conditioning of your Mercedes Viano is no longer cooling.
BAD AIR CONDITIONING SMELL in my Mercedes Viano air con
One of the fairly known clues 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 motor vehicle, and yes, a bad smell can be a warning of a defective air conditioning system, it can be lasting or just present when you turn on your air conditioning. To find a remedy to this failure, we recommend you to browse our guidebook dedicated to bad air conditioning odors on Mercedes Viano.
AIR CONDITIONING NOISE ON Mercedes Viano
One of the other signs that can alert 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 suspect noise). This noise could indicate a defective air conditioning clutch or a defective customer compressor.
LOSS OF PRESSURE IN THE AIR CONDITIONING CIRCUIT
Quite tricky to identify 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 several possible causes for 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 Mercedes Viano
Finally, it’s possible that the air conditioning in your Mercedes Viano is no longer cold just because your air conditioning system is no longer working. 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 cause 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 Mercedes Viano THAT IS NO LONGER COOLING?
Now that we have been able to see the most important triggers of a Mercedes Viano air conditioning system that no longer cools down, we are going to show you the various solutions available to you . To begin with, you should know that an air conditioning system is sophisticated, and that wanting to perform repairs yourself is not always the best idea, assuming that you are sure of the source of the breakdown. Nevertheless, here are the most important possible repairs and an estimate of their cost.
First step, before carrying out any major repair, clean the air conditioning of your Mercedes Viano, don’t think twice 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.
Replacing 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: 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 Mercedes Viano costs about 500 euros with labor.
In the event that you have any additional questions about the Mercedes Viano, do not hesitate to consult our Mercedes Viano category.
