Finding out noises from your car often is never comfortable, so listening air conditioning noises on your Mercedes Classe A can be a matter. This warning sign may be a sign of a small trouble as well as a warning of a much significant service to come. In any situation, it is very important to check out its source and take the necessary measures to resolve the problem, it is with this in mind that we desired to produce this article to support you understand it better. We will first look at the plausible causes for noise in the ventilation of your Mercedes Classe A. Then, in a second part, we will concentrate on the noises linked to the air conditioning of your car.
Noise air conditioning Mercedes Classe A : most common origin coming from general ventilation
Loud noise or roar from ventilation or fan of your Mercedes Classe A
Finding out a air conditioning noise on Mercedes Classe A is never pleasant, and can make your trips particularly unpleasant. Ventilation is useful whether it is in winter to defog your windscreen or to cool down the car during the summer. In any case, having a muffled noise from the air conditioning of your Mercedes Classe A is a matter that must be dealt with. This noise is very often affiliated with a worn or dirty fan motor. To be sure that the problem is caused by the ventilation, we recommend highly that you open the ventilation of the problem location and inspect the condition of the fan, possibly grease it first, and if this is not enough, it will probably have to be substituted.
I listen an air conditioning noise clicking Mercedes Classe A
We will now take a look at the clicking air con sounds you may listen from your ventilation. A clicking noise from Mercedes Classe A air conditioning is often brought on by a duct or fan blocked by a foreign body. This noise is supposed to amplify as the air flow in the circuit raises. Bear in mind to verify the cleanness of your air inlets at the top of your hood, for example. You will then have to open the conduit in question and find the foreign body. If the problem persists, take your car to your mechanic.
I listen an hissing air conditioning noise Mercedes Classe A
Finally, if you experience a whistling noise in the ventilation of your Mercedes Classe A, it may be that the source of it is related to a fan that has shifted or is beginning to dry . In any situation, you will have to check out the fan in question to visually verify its condition. The easiest method is to open the ventilation circuit again, and rotate the circuit while you are observing its proper operation, you can try to grease it to limit this noise, but it is very likely that the final alternative is to swap it. If you have a whistling noise but are not sure if it is related to ventilation, we suggest you to check with this document about front end noise on Mercedes Classe A to find its origin.
I listen an air conditioning Mercedes Classe A noise : specially originating from your air con system
Slamming noise air conditioning Mercedes Classe A
We will now look at the particular part of the air conditioning side of your heater fans and the source of the noise it can produce. A clicking noise in your air conditioning, if it is brief and when you start it only signifies a good functioning of your air conditioning compressor which lights up, this noise can be loud. In contrast, if you listen a clicking noise or air conditioning scrap metal on your regular Mercedes Classe A, you will have to worry in this situation. Indeed, it can state an air conditioning compressor clutch, or compressor itself that needs to be replaced. So have your technician verify its proper process.
Pshhh noise / hissing air conditioning Mercedes Classe A
If you discover pshhhh or whistling noise on the air condition side of your heater fan on Mercedes Classe A, but in cooling mode, you have two possibilities to explicate this problem. Indeed, at first, the most likely cause is that your air conditioning system is running out of gas, to verify it you should encounter that the cold it has to emit is no longer as cold as before, if so, have your air conditioning system charged on your Mercedes Classe A and the problem should be fixed. On the other hand, you may encounter a system leak and this psshhh or hiss may be related to the gas getting out from the system. You can test the leak by integrating a tracer into your air conditioning system and monitoring for leaks, or more easily take your car to your technician.
