Finding out noises from your vehicle frequently is never comfortable, so finding out air conditioning noises on your Mercedes Classe S can be a matter. This sign may be a sign of a minor problem as well as a warning of a much significant fix to come. In any situation, it is very important to examine its origin and take the required actions to solve the problem, it is with this in mind that we decided to create this article to support you understand it better. We will first look at the conceivable reasons for noise in the ventilation of your Mercedes Classe S. Then, in a second part, we will deal with the noises relating to the air conditioning of your vehicle.air-conditioning-noise-mercedes-classe-s

Noise air conditioning Mercedes Classe S : most basic causes coming from general ventilation

Loud noise or roar from ventilation or fan of your Mercedes Classe S

Finding out a air conditioning noise on Mercedes Classe S is never enjoyable, and can make your trips specifically annoying. Ventilation is important whether it is in winter to defog your windscreen or to cool down the car during the summer. In any case, having a thumping noise from the air conditioning of your Mercedes Classe S is a matter that must be addressed. This noise is very often affiliated with a worn or dirty fan motor. To be certain that the problem is created by the ventilation, we would suggest that you open the ventilation of the problem location and check the condition of the fan, possibly grease it first, and if this is not sufficient, it will certainly have to be replaced.

I experience an air conditioning noise click Mercedes Classe S

We will now check out the clicking air con noises you may experience from your ventilation. A clicking noise from Mercedes Classe S air conditioning is often a consequence of a duct or fan clogged by a foreign body. This noise is expected to amplify as the air flow in the circuit gets larger. Maintain in mind to check the cleanliness 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 lasts, take your vehicle to your mechanic.

I experience an hissing air conditioning noise Mercedes Classe S

Finally, if you acknowledge a whistling noise in the ventilation of your Mercedes Classe S, it may be that the source of it is relating to a fan that has shifted or is beginning to dry . In any situation, you will need to check the fan that causes you problem to visually check its condition. The easiest technique is to open the ventilation circuit again, and rotate the system while you are examining its proper action, you can try to grease it to limit this noise, but it is very likely that the final remedy is to change it. If you have a whistling noise but are not sure if it is relating to ventilation, we recommend you to browse this document about front end noise on Mercedes Classe S to find its origin.

I experience an air conditioning Mercedes Classe S noise : particularly based on your air con system

Slamming noise air conditioning Mercedes Classe S

We will now take a look at the specified part of the air conditioning side of your heater fans and the origin of the noise it can make. A clicking noise in your air conditioning, if it is short and when you start it only represents a good functioning of your air conditioning compressor which lights up, this noise can be loud. Alternatively, if you experience a clicking noise or air conditioning scrap metal on your regular Mercedes Classe S, you will have to worry in this situation. In fact, it can announce an air conditioning compressor clutch, or compressor itself that needs to be replaced. So have your auto mechanic check its proper performance.

Pshhh noise / hissing air conditioning Mercedes Classe S

If you discover pshhhh or whistling noise on the air condition side of your heater fan on Mercedes Classe S, but in cooling mode, you have two alternatives to explain this problem. In fact, at first, the most likely cause is that your air conditioning system is running out of gas, to check 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 S and the problem should be fixed. On the other hand, you may encounter a system leak and this psshhh or hiss may be relating 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 vehicle to your auto mechanic.