Experiencing noises from your vehicle often is never enjoyable, so discovering air conditioning noises on your Mercedes Classe C can be a concern. This indicator may be a sign of a slight trouble as well as a warning of a much bigger fix to come. In any circumstance, it is very important to examine its source and take the required actions to resolve the issue, it is with this in mind that we decided to create 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. Then, in a second step, we will deal with the noises linked to the air conditioning of your vehicle.air-conditioning-noise-mercedes-classe-c

Noise air conditioning Mercedes Classe C : most regular triggers coming from general ventilation

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

Experiencing a air conditioning noise on Mercedes Classe C is never enjoyable, and can make your trips particularly distressing. 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 dull noise from the air conditioning of your Mercedes Classe C is a concern that must be dealt with. This noise is very often affiliated with a worn or dirty fan motor. To make sure that the issue is triggered by the ventilation, we would suggest that you open the ventilation of the issue place and look at the condition of the fan, possibly grease it first, and if this is not sufficient, it will certainly have to be changed.

I experience an air conditioning noise like a click Mercedes Classe C

We will now have a look at the clicking air con sounds you may experience from your ventilation. A clicking noise from Mercedes Classe C air conditioning is often brought on by a duct or fan obstructed by a foreign body. This noise is expected to enhance as the air flow in the circuit raises up. Maintain in mind 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 is persistant, take your vehicle to your mechanic.

I hear an hissing air conditioning noise Mercedes Classe C

Finally, if you acknowledge a whistling noise in the ventilation of your Mercedes Classe C, it may be that the origins of it is linked to a fan that has shifted or is beginning to dry . In any circumstance, you will need to check out the fan in question to visually verify its condition. The easiest solution 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 answer is to change it. If you have a whistling noise but are not sure if it is linked to ventilation, we recommend you to read this content about front end noise on Mercedes Classe C to discover its source.

I experience an air conditioning Mercedes Classe C noise : precisely coming from your air con system

Slamming noise air conditioning Mercedes Classe C

We will now look into the specified 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 short and when you start it only represents a good working of your air conditioning compressor which lights up, this noise can be loud. On the other hand, if you experience a clicking noise or air conditioning scrap metal on your regular Mercedes Classe C, you will have to get worried in this circumstance. Indeed, it can state an air conditioning compressor clutch, or compressor itself that needs to be changed. So have your auto mechanic verify its proper operation.

Pshhh noise / hissing air conditioning Mercedes Classe C

If you fell pshhhh or whistling noise on the air condition side of your heater fan on Mercedes Classe C, but in cooling mode, you have two alternatives to explain this issue. Indeed, at first, the most likely reason is that your air conditioning unit is running out of gas, to verify it you should experience that the cold it has to produce is no longer as low as before, if so, have your air conditioning system charged on your Mercedes Classe C and the issue should be fixed. Otherwise, you may encounter a system leak and this psshhh or hiss may be linked to the gas getting out from the device. You can check out 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.