Experiencing noises from your vehicle quite often is never pleasant, so discovering air conditioning noises on your Mercedes Classe C 2 can be a concern. This sign may be a sign of a small problem as well as a warning of a much significant repair to come. In any case, it is very important to check out its origin and take the required measures to solve the issue, it is with this in mind that we decided to write this page to help you understand it better. We will first look at the plausible causes for noise in the ventilation of your Mercedes Classe C 2. Then, in a second step, we will concentrate on the noises related to the air conditioning of your vehicle.
Noise air conditioning Mercedes Classe C 2 : most basic origin coming from general ventilation
Loud noise or roar from ventilation or fan of your Mercedes Classe C 2
Experiencing a air conditioning noise on Mercedes Classe C 2 is never pleasant, and can make your trips especially annoying. 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 thumping noise from the air conditioning of your Mercedes Classe C 2 is a concern that must be addressed. This noise is very often connected to a worn or dirty fan motor. To be certain that the issue is generated by the ventilation, we suggest that you open the ventilation of the issue location and inspect the state of the fan, possibly grease it first, and if this is not sufficient, it will probably have to be changed.
I acknowledge an air conditioning noise like a click Mercedes Classe C 2
We will now check out the clicking air con noises you may acknowledge from your ventilation. A clicking noise from Mercedes Classe C 2 air conditioning is often a consequence of a duct or fan obstructed by a foreign body. This noise is supposed to amplify as the air flow in the circuit increases. Maintain 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 issue continues, take your vehicle to your mechanic.
I listen to an hissing air conditioning noise Mercedes Classe C 2
Finally, if you detect a whistling noise in the ventilation of your Mercedes Classe C 2, it may be that the origin of it is relating to a fan that has shifted or is starting to dry . In any case, you will need to inspect the fan in question to visually verify its state. The easiest technique is to open the ventilation circuit again, and turn on 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 solution is to replace it. If you have a whistling noise but are not sure if it is relating to ventilation, we recommend you to read this article about front end noise on Mercedes Classe C 2 to find its origin.
I acknowledge an air conditioning Mercedes Classe C 2 noise : specifically caused by your air con system
Slamming noise air conditioning Mercedes Classe C 2
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 emit. A clicking noise in your air conditioning, if it is short 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 acknowledge a clicking noise or air conditioning scrap metal on your regular Mercedes Classe C 2, you will have to be concerned in this case. In fact, it can state an air conditioning compressor clutch, or compressor itself at the end of its life. So have your auto technician verify its proper performance.
Pshhh noise / hissing air conditioning Mercedes Classe C 2
If you hear pshhhh or whistling noise on the air condition side of your heater fan on Mercedes Classe C 2, but in cooling mode, you have two possibilities to explicate this issue. In fact, at first, the most likely reason is that your air conditioning unit is running out of gas, to verify it you should feel 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 C 2 and the issue should be fixed. On the other hand, you may experience a system leak and this psshhh or hiss may be relating to the gas getting away from the unit. 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 technician.
