Listening noises from your car often is never comfortable, so discovering air conditioning noises on your Mercedes C class can be a concern. This symptom may be a sign of a minor trouble as well as a warning of a much bigger fix to come. In any situation, it is very important to look into its source and take the necessary actions to correct the problem, it is with this in mind that we wanted to write this document to support you understand it better. We will first look at the possible reasons for noise in the ventilation of your Mercedes C class. Then, in a second part, we will deal with the noises linked to the air conditioning of your car.
Noise air conditioning Mercedes C class : most basic causes coming from general ventilation
Loud noise or roar from ventilation or fan of your Mercedes C class
Listening a air conditioning noise on Mercedes C class is never satisfying, 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 circumstance, having a thumping noise from the air conditioning of your Mercedes C class is a concern that must be treated. This noise is very often connected to a worn or dirty fan motor. To ensure that the problem is generated by the ventilation, we encourage that you open the ventilation of the problem place and look at the condition of the fan, possibly grease it first, and if this is not sufficient, it will almost certainly have to be changed.
I perceive an air conditioning noise clicking Mercedes C class
We will now look at the clicking air con noises you may perceive from your ventilation. A clicking noise from Mercedes C class air conditioning is often caused by a duct or fan obstructed by a foreign body. This noise is supposed to build up as the air flow in the circuit gets larger. Keep in mind to examine 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 problem lasts, take your car to your mechanic.
I perceive an hissing air conditioning noise Mercedes C class
Finally, if you experience a whistling noise in the ventilation of your Mercedes C class, it may be that the origins of it is relating to a fan that has shifted or is commencing to dry . In any situation, you will have to look at the fan in question to visually examine its condition. The easiest procedure is to open the ventilation circuit again, and turn on the circuit while you are watching 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 relating to ventilation, we suggest you to browse this document about front end noise on Mercedes C class to discover its source.
I perceive an air conditioning Mercedes C class noise : specially based on your air con system
Slamming noise air conditioning Mercedes C class
We will now check out the particular part of the air conditioning side of your heater fans and the source of the noise it can release. A clicking noise in your air conditioning, if it is short and when you start it only signifies a good working of your air conditioning compressor which lights up, this noise can be loud. In contrast, if you perceive a clicking noise or air conditioning scrap metal on your regular Mercedes C class, you will have to get worried in this situation. In fact, it can state an air conditioning compressor clutch, or compressor itself that needs to be replaced. So have your auto technician examine its proper performance.
Pshhh noise / hissing air conditioning Mercedes C class
If you hear pshhhh or whistling noise on the air condition side of your heater fan on Mercedes C class, 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 system is running out of gas, to examine it you should feel 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 C class and the problem should be fixed. Otherwise, you may knowledge a system leak and this psshhh or hiss may be relating to the gas escaping 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 car to your auto technician.
