Discovering noises from your car very often is never comfortable, so listening air conditioning noises on your Mercedes Viano can be a matter. This warning sign may be a sign of a minor problem as well as a warning of a much significant repair to come. In any circumstance, it is very important to examine its source and take the required measures to correct the problem, it is with this in mind that we desired to write this page to support you understand it better. We will first look at the possible causes for noise in the ventilation of your Mercedes Viano. Then, in a second part, we will focus on the noises connected to the air conditioning of your car.
Noise air conditioning Mercedes Viano : most general origin coming from general ventilation
Loud noise or roar from ventilation or fan of your Mercedes Viano
Discovering a air conditioning noise on Mercedes Viano is never pleasing, and can make your travels especially distressing. 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 dull noise from the air conditioning of your Mercedes Viano is a matter that must be addressed. This noise is very often affiliated with a worn or dirty fan motor. To ensure that the problem is created by the ventilation, we would suggest that you open the ventilation of the problem location and inspect the condition of the fan, possibly grease it first, and if this is not sufficient, it will most certainly have to be changed.
I hear an air conditioning noise like a click Mercedes Viano
We will now look at the clicking air con sounds you may hear from your ventilation. A clicking noise from Mercedes Viano air conditioning is often a consequence of a duct or fan obstructed by a foreign body. This noise is likely to enhance as the air flow in the circuit raises. Bear in mind 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 problem continues, take your car to your garage.
I notice an hissing air conditioning noise Mercedes Viano
Finally, if you note a whistling noise in the ventilation of your Mercedes Viano, it may be that the source of it is related to a fan that has shifted or is beginning to dry . In any circumstance, you will have to examine the fan in question to visually examine its condition. The easiest procedure is to open the ventilation circuit again, and turn on the system 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 alternative is to swap it. If you have a whistling noise but are not sure if it is related to ventilation, we suggest you to check out this content about front end noise on Mercedes Viano to find its source.
I hear an air conditioning Mercedes Viano noise : precisely coming from your air con system
Slamming noise air conditioning Mercedes Viano
We will now look at the particular part of the air conditioning side of your heater fans and the origin of the noise it can make. A clicking noise in your air conditioning, if it is brief 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 hear a clicking noise or air conditioning scrap metal on your regular Mercedes Viano, you will have to feel concerned in this circumstance. In fact, it can announce an air conditioning compressor clutch, or compressor itself that needs to be changed. So have your repair shop examine its proper process.
Pshhh noise / hissing air conditioning Mercedes Viano
If you experience pshhhh or whistling noise on the air condition side of your heater fan on Mercedes Viano, but in cooling mode, you have two options to explicate this problem. In fact, at first, the most likely cause is that your air conditioning unit is running out of gas, to examine it you should experience 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 Viano and the problem should be fixed. On the other hand, you may experience a system leak and this psshhh or hiss may be related to the gas escaping 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 car to your repair shop.
