Listening noises from your car quite often is never relaxing, so discovering air conditioning noises on your Mercedes Classe B 2 can be a issues. This manifestation may be a sign of a minor problem as well as a warning of a much larger service to come. In any case, it is very important to inspect its origin and take the necessary actions to solve the issue, it is with this in mind that we wanted to publish 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 B 2. Then, in a second part, we will focus on the noises connected to the air conditioning of your car.air-conditioning-noise-mercedes-classe-b-2

Noise air conditioning Mercedes Classe B 2 : most common origin coming from general ventilation

Loud noise or roar from ventilation or fan of your Mercedes Classe B 2

Listening a air conditioning noise on Mercedes Classe B 2 is never pleasing, and can make your journeys particularly uncomfortable. Ventilation is important whether it is in winter to defog your windscreen or to cool down the car during the summer. In any circumstance, having a loud noise from the air conditioning of your Mercedes Classe B 2 is a issues that must be treated. This noise is very often affiliated with a worn or dirty fan motor. To ensure that that the issue is caused by the ventilation, we would suggest that you open the ventilation of the issue area and check the state of the fan, possibly grease it first, and if this is not sufficient, it will most certainly have to be substituted.

I hear an air conditioning noise clicking Mercedes Classe B 2

We will now look into the clicking air con noises you may hear from your ventilation. A clicking noise from Mercedes Classe B 2 air conditioning is often caused by a duct or fan clogged by a foreign body. This noise is likely to increase as the air flow in the circuit raises. Bear in mind to check 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 issue persists, take your car to your garage.

I experience an hissing air conditioning noise Mercedes Classe B 2

Finally, if you experience a whistling noise in the ventilation of your Mercedes Classe B 2, it may be that the source of it is connected to a fan that has shifted or is beginning to dry . In any case, you will have to look at the fan in question to visually check its state. The easiest procedure is to open the ventilation circuit again, and turn on the system while you are examining its proper operation, you can try to grease it to limit this noise, but it is very likely that the final alternative is to replace it. If you have a whistling noise but are not sure if it is connected to ventilation, we suggest you to check out this content about front end noise on Mercedes Classe B 2 to find its origin.

I hear an air conditioning Mercedes Classe B 2 noise : precisely generated from your air con system

Slamming noise air conditioning Mercedes Classe B 2

We will now check out the particular part of the air conditioning side of your heater fans and the source of the noise it can emit. A clicking noise in your air conditioning, if it is quick and when you start it only represents a good running of your air conditioning compressor which lights up, this noise can be loud. Alternatively, if you hear a clicking noise or air conditioning scrap metal on your regular Mercedes Classe B 2, you will have to be concerned in this case. 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 B 2

If you fell pshhhh or whistling noise on the air condition side of your heater fan on Mercedes Classe B 2, but in cooling mode, you have two possibilities to explicate this issue. In fact, at first, the most likely cause is that your air conditioning unit is running out of gas, to check it you should experience 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 B 2 and the issue should be fixed. On the other hand, you may encounter a system leak and this psshhh or hiss may be connected to the gas getting out from the system. You can check out the leak by integrating a tracer into your air conditioning system and monitoring for leaks, or more easily take your car to your auto mechanic.