Discovering noises from your automobile often is never comfortable, so listening air conditioning noises on your Mercedes A class can be a concern. This symptom may be a sign of a moderate trouble as well as a warning of a much bigger repair to come. In any situation, it is very important to investigate its source and take the required actions to resolve the issue, it is with this in mind that we decided to produce this article to support you understand it better. We will first look at the possible causes for noise in the ventilation of your Mercedes A class. Then, in a second step, we will focus on the noises connected to the air conditioning of your automobile.air-conditioning-noise-mercedes-a-class

Noise air conditioning Mercedes A class : most general origin coming from general ventilation

Loud noise or roar from ventilation or fan of your Mercedes A class

Discovering a air conditioning noise on Mercedes A class is never pleasant, and can make your travels 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 A class is a concern that must be treated. This noise is very often relating to a worn or dirty fan motor. To ensure that that the issue is caused by the ventilation, we suggest that you open the ventilation of the issue region and check the state of the fan, possibly grease it first, and if this is not enough, it will probably have to be replaced.

I hear an air conditioning noise like a click Mercedes A class

We will now look at the clicking air con noises you may hear from your ventilation. A clicking noise from Mercedes A class air conditioning is often a consequence of a duct or fan clogged by a foreign body. This noise is likely to build up as the air flow in the circuit raises. Please remember to examine 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 lasts, take your automobile to your garage.

I listen an hissing air conditioning noise Mercedes A class

Finally, if you experience a whistling noise in the ventilation of your Mercedes A class, it may be that the source of it is related to a fan that has shifted or is starting to dry . In any situation, you will have to inspect the fan in question to visually examine its state. The easiest way is to open the ventilation circuit again, and rotate the system while you are watching its proper operation, you can try to grease it to limit this noise, but it is very likely that the final alternative is to change it. If you have a whistling noise but are not sure if it is related to ventilation, we advise you to browse this document about front end noise on Mercedes A class to find its origin.

I hear an air conditioning Mercedes A class noise : specially based on your air con system

Slamming noise air conditioning Mercedes A class

We will now have a look at the precise part of the air conditioning side of your heater fans and the origins of the noise it can release. A clicking noise in your air conditioning, if it is brief and when you start it only represents a good functioning of your air conditioning compressor which lights up, this noise can be loud. On the other hand, if you hear a clicking noise or air conditioning scrap metal on your regular Mercedes A class, you will have to feel concerned in this situation. Indeed, it can announce an air conditioning compressor clutch, or compressor itself that needs to be replaced. So have your mechanic examine its proper performance.

Pshhh noise / hissing air conditioning Mercedes A class

If you hear pshhhh or whistling noise on the air condition side of your heater fan on Mercedes A class, but in cooling mode, you have two options to explicate this issue. Indeed, at first, the most likely answer is that your air conditioning system is running out of gas, to examine it you should encounter 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 A class and the issue should be fixed. On the other hand, you may knowledge a system leak and this psshhh or hiss may be related to 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 mechanic.