Listening noises from your automobile frequently is never comfortable, so hearing air conditioning noises on your Mercedes Classe C 4 can be a matter. This manifestation may be a sign of a minor problem as well as a warning of a much significant repair to come. In any circumstance, it is very important to inspect its source and take the necessary actions to solve the issue, it is with this in mind that we decided to publish this document to help you understand it better. We will first look at the plausible reasons for noise in the ventilation of your Mercedes Classe C 4. Then, in a second step, we will deal with the noises relating to the air conditioning of your automobile.air-conditioning-noisemercedes-classe-c-4

Noise air conditioning Mercedes Classe C 4 : most basic origin coming from general ventilation

Loud noise or roar from ventilation or fan of your Mercedes Classe C 4

Listening a air conditioning noise on Mercedes Classe C 4 is never pleasing, and can make your journeys especially uncomfortable. Ventilation is useful whether it is in winter to warm up or defog or to cool down the car during the summer. In any case, having a thumping noise from the air conditioning of your Mercedes Classe C 4 is a matter that must be addressed. This noise is very often caused by 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 region and inspect the state of the fan, possibly grease it first, and if this is not sufficient, it will almost certainly have to be swapped.

I experience an heater fan noise click Mercedes Classe C 4

We will now look at the clicking noises you may experience from your ventilation. A clicking noise from Mercedes Classe C 4 heater fan is often a consequence of a duct or fan obstructed by a foreign body. This noise is likely to increase as the air flow in the circuit raises. Remember to verify 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 issue remains, take your automobile to your mechanic.

I read an hissing heater fan noise Mercedes Classe C 4

Finally, if you detect a whistling noise in the ventilation of your Mercedes Classe C 4, it may be that the origin of it is connected to a fan that has shifted or is starting to dry . In any circumstance, you will need to check out the fan in question to visually verify its state. The easiest technique is to open the ventilation circuit again, and turn on the circuit while you are observing its proper action, 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 connected to ventilation, we suggest you to check out this article about front end noise on Mercedes Classe C 4 to find its source.

I experience an heater fan Mercedes Classe C 4 noise : specific air conditioning

Slamming noise air conditioning Mercedes Classe C 4

We will now take a 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 function of your air conditioning compressor which lights up, this noise can be loud. However, if you experience a clicking noise or air conditioning scrap metal on your regular Mercedes Classe C 4, you will have to be concerned in this circumstance. In fact, it can state an air conditioning compressor clutch, or compressor itself that needs to be replaced. So have your technician verify its proper operation.

Pshhh noise / hissing air conditioning Mercedes Classe C 4

If you fell pshhhh or whistling noise on the air condition side of your heater fan on Mercedes Classe C 4, but in cooling mode, you have two alternatives to explain this issue. In fact, at first, the most likely answer is that your air conditioning unit is running out of gas, to verify it you should encounter that the cold it has to emit is no longer as low as before, if so, have your air conditioning system charged on your Mercedes Classe C 4 and the issue should be fixed. On the other hand, you may knowledge a system leak and this psshhh or hiss may be connected to the gas getting away 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 automobile to your technician.