Hearing noises from your vehicle very often is never enjoyable, so finding out air conditioning noises on your Mercedes Classe B can be a matter. This manifestation may be a sign of a slight problem as well as a warning of a much significant service to come. In any circumstance, it is very important to look into its source and take the necessary measures to correct the trouble, it is with this in mind that we desired to produce this page to help you understand it better. We will first look at the possible causes for noise in the ventilation of your Mercedes Classe B. Then, in a second step, we will look into the noises relating to the air conditioning of your vehicle.
Noise air conditioning Mercedes Classe B : most common causes coming from general ventilation
Loud noise or roar from ventilation or fan of your Mercedes Classe B
Hearing a air conditioning noise on Mercedes Classe B is never satisfying, and can make your trips specifically 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 muffled noise from the air conditioning of your Mercedes Classe B is a matter that must be resolved. This noise is very often relating to a worn or dirty fan motor. To be sure that the trouble is created by the ventilation, we suggest that you open the ventilation of the trouble area and examine the condition of the fan, possibly grease it first, and if this is not sufficient, it will most likely have to be changed.
I notice an air conditioning noise click Mercedes Classe B
We will now examine the clicking air con noises you may notice from your ventilation. A clicking noise from Mercedes Classe B air conditioning is often a consequence of a duct or fan blocked by a foreign body. This noise is expected to amplify as the air flow in the circuit increase. Keep 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 trouble persists, take your vehicle to your garage.
I read an hissing air conditioning noise Mercedes Classe B
Finally, if you acknowledge a whistling noise in the ventilation of your Mercedes Classe B, it may be that the origin of it is connected to a fan that has shifted or is beginning to dry . In any circumstance, you will have to check the fan in question to visually verify its condition. The easiest option is to open the ventilation circuit again, and turn on the system while you are observing 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 connected to ventilation, we suggest you to read this content about front end noise on Mercedes Classe B to discover its origin.
I notice an air conditioning Mercedes Classe B noise : specifically caused by your air con system
Slamming noise air conditioning Mercedes Classe B
We will now check out the precise 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 quick and when you start it only means a good running of your air conditioning compressor which lights up, this noise can be loud. On the other hand, if you notice a clicking noise or air conditioning scrap metal on your regular Mercedes Classe B, you will have to get worried in this circumstance. In fact, it can announce an air conditioning compressor clutch, or compressor itself at the end of its life. So have your mechanic verify its proper operation.
Pshhh noise / hissing air conditioning Mercedes Classe B
If you experience pshhhh or whistling noise on the air condition side of your heater fan on Mercedes Classe B, but in cooling mode, you have two alternatives to explicate this trouble. In fact, at first, the most likely answer is that your air conditioning unit is running out of gas, to verify it you should encounter that the cold it has to emit is no longer as low as before, if so, have your air conditioning system charged on your Mercedes Classe B and the trouble should be fixed. Otherwise, you may experience a system leak and this psshhh or hiss may be connected to the gas getting out 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 vehicle to your mechanic.
