Discovering noises from your vehicle frequently is never comfortable, so experiencing air conditioning noises on your Mercedes Vito can be a matter. This sign may be a sign of a minor issue as well as a warning of a much bigger fix to come. In any case, 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 decided to create this document to help you understand it better. We will first look at the possible reasons for noise in the ventilation of your Mercedes Vito. Then, in a second part, we will focus on the noises connected to the air conditioning of your vehicle.air-conditioning-noise-mercedes-vito

Noise air conditioning Mercedes Vito : most general triggers coming from general ventilation

Loud noise or roar from ventilation or fan of your Mercedes Vito

Discovering a air conditioning noise on Mercedes Vito is never satisfying, and can make your travels especially uncomfortable. Ventilation is important whether it is in winter to defog your windscreen or to cool down the car during the summer. In any circumstance, having a muffled noise from the air conditioning of your Mercedes Vito is a matter that must be treated. This noise is very often connected with a worn or dirty fan motor. To make sure that that the trouble is induced by the ventilation, we recommend that you open the ventilation of the trouble spot and inspect the condition of the fan, possibly grease it first, and if this is not sufficient, it will most likely have to be substituted.

I hear an air conditioning noise like a click Mercedes Vito

We will now look into the clicking air con sounds you may hear from your ventilation. A clicking noise from Mercedes Vito air conditioning is often brought on by a duct or fan clogged by a foreign body. This noise is expected to increase as the air flow in the circuit raises. Bear in mind to check 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 is persistant, take your vehicle to your garage.

I listen an hissing air conditioning noise Mercedes Vito

Finally, if you recognise a whistling noise in the ventilation of your Mercedes Vito, it may be that the source of it is related to a fan that has shifted or is starting to dry . In any case, you will need to inspect the fan that causes you problem to visually check its condition. The easiest process 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 answer is to replace it. If you have a whistling noise but are not sure if it is related to ventilation, we recommend you to check out this article about front end noise on Mercedes Vito to find its source.

I hear an air conditioning Mercedes Vito noise : specifically based on your air con system

Slamming noise air conditioning Mercedes Vito

We will now check out the specified part of the air conditioning side of your heater fans and the origin of the noise it can release. A clicking noise in your air conditioning, if it is quick 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 Vito, you will have to be concerned in this case. In fact, it can state an air conditioning compressor clutch, or compressor itself that needs to be changed. So have your auto technician check its proper operation.

Pshhh noise / hissing air conditioning Mercedes Vito

If you notice pshhhh or whistling noise on the air condition side of your heater fan on Mercedes Vito, but in cooling mode, you have two options to explicate this trouble. In fact, at first, the most likely solution is that your air conditioning equipment is running out of gas, to check it you should experience that the cold it has to produce is no longer as cold as before, if so, have your air conditioning system charged on your Mercedes Vito and the trouble should be fixed. On the other hand, you may experience a system leak and this psshhh or hiss may be related to the gas getting out from the device. You can check out the leak by integrating a tracer into your air conditioning system and monitoring for leaks, or more easily take your vehicle to your auto technician.