Hearing noises from your automobile quite often is never enjoyable, so experiencing air conditioning noises on your Mercedes Classe E 4 can be a matter. This manifestation may be a sign of a insignificant problem as well as a warning of a much larger service to come. In any circumstance, it is very important to research its origin and take the required measures to correct the problem, it is with this in mind that we decided to prepare 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 E 4. Then, in a second part, we will focus on the noises linked to the air conditioning of your automobile.air-conditioning-noise-mercedes-classe-e-4

Noise air conditioning Mercedes Classe E 4 : most regular triggers coming from general ventilation

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

Hearing a air conditioning noise on Mercedes Classe E 4 is never enjoyable, and can make your trips especially uncomfortable. 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 E 4 is a matter that must be solved. This noise is very often caused by a worn or dirty fan motor. To be certain that the problem is generated by the ventilation, we recommend highly that you open the ventilation of the problem spot and examine the state of the fan, possibly grease it first, and if this is not sufficient, it will certainly have to be substituted.

I notice an air conditioning noise like a click Mercedes Classe E 4

We will now have a look at the clicking air con sounds you may notice from your ventilation. A clicking noise from Mercedes Classe E 4 air conditioning is often a consequence of a duct or fan blocked by a foreign body. This noise is likely to build up as the air flow in the circuit raises. Remember 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 problem persists, take your automobile to your mechanic.

I notice an hissing air conditioning noise Mercedes Classe E 4

Finally, if you experience a whistling noise in the ventilation of your Mercedes Classe E 4, it may be that the origin of it is associated with a fan that has shifted or is beginning to dry . In any circumstance, you will need to inspect the fan that causes you problem to visually verify its state. 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 remedy is to change it. If you have a whistling noise but are not sure if it is associated with ventilation, we advise you to consult this article about front end noise on Mercedes Classe E 4 to discover its origin.

I notice an air conditioning Mercedes Classe E 4 noise : particularly caused by your air con system

Slamming noise air conditioning Mercedes Classe E 4

We will now look into the specified part of the air conditioning side of your heater fans and the origin of the noise it can produce. A clicking noise in your air conditioning, if it is quick and when you start it only represents a good function of your air conditioning compressor which lights up, this noise can be loud. Alternatively, if you notice a clicking noise or air conditioning scrap metal on your regular Mercedes Classe E 4, you will have to be concerned in this circumstance. In fact, it can state an air conditioning compressor clutch, or compressor itself at the end of its life. So have your technician verify its proper process.

Pshhh noise / hissing air conditioning Mercedes Classe E 4

If you are subject to pshhhh or whistling noise on the air condition side of your heater fan on Mercedes Classe E 4, but in cooling mode, you have two possibilities to explain this problem. In fact, at first, the most likely cause is that your air conditioning equipment is running out of gas, to verify 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 E 4 and the problem should be fixed. Otherwise, you may encounter a system leak and this psshhh or hiss may be associated with the gas getting away from the device. 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.