Finding out noises from your vehicle quite often is never relaxing, so experiencing air conditioning noises on your Citroen C4 Picasso 2 can be a issues. This indicator may be a sign of a small issue as well as a warning of a much larger service to come. In any case, it is very important to research its origin and take the required measures to resolve the issue, it is with this in mind that we decided to prepare this document to support you understand it better. We will first look at the plausible reasons for noise in the ventilation of your Citroen C4 Picasso 2. Then, in a second step, we will deal with the noises related to the air conditioning of your vehicle.air-conditioning-noise-citroen-c4-picasso-2

Noise air conditioning Citroen C4 Picasso 2 : most common causes coming from general ventilation

Loud noise or roar from ventilation or fan of your Citroen C4 Picasso 2

Finding out a air conditioning noise on Citroen C4 Picasso 2 is never satisfying, and can make your journeys particularly 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 loud noise from the air conditioning of your Citroen C4 Picasso 2 is a issues that must be solved. This noise is very often connected to a worn or dirty fan motor. To be sure that the issue is caused by the ventilation, we advise that you open the ventilation of the issue location and check the condition of the fan, possibly grease it first, and if this is not enough, it will most likely have to be replaced.

I experience an air conditioning noise clicking Citroen C4 Picasso 2

We will now examine the clicking air con noises you may experience from your ventilation. A clicking noise from Citroen C4 Picasso 2 air conditioning is often caused by a duct or fan clogged by a foreign body. This noise is expected to amplify as the air flow in the circuit increase. Maintain in mind to verify 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 issue is persistant, take your vehicle to your garage.

I listen an hissing air conditioning noise Citroen C4 Picasso 2

Finally, if you note a whistling noise in the ventilation of your Citroen C4 Picasso 2, it may be that the source of it is connected to a fan that has shifted or is commencing to dry . In any case, you will need to check out the fan in question to visually verify its condition. The easiest approach is to open the ventilation circuit again, and turn on the system while you are observing its proper action, you can try to grease it to limit this noise, but it is very likely that the final remedy is to change it. If you have a whistling noise but are not sure if it is connected to ventilation, we advise you to read this content about front end noise on Citroen C4 Picasso 2 to discover its origin.

I experience an air conditioning Citroen C4 Picasso 2 noise : specifically based on your air con system

Slamming noise air conditioning Citroen C4 Picasso 2

We will now look into 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 quick and when you start it only means a good function of your air conditioning compressor which lights up, this noise can be loud. In contrast, if you experience a clicking noise or air conditioning scrap metal on your regular Citroen C4 Picasso 2, you will have to get worried in this case. In fact, it can announce an air conditioning compressor clutch, or compressor itself that needs to be swapped. So have your mechanic verify its proper process.

Pshhh noise / hissing air conditioning Citroen C4 Picasso 2

If you discover pshhhh or whistling noise on the air condition side of your heater fan on Citroen C4 Picasso 2, but in cooling mode, you have two alternatives to explain this issue. In fact, at first, the most likely solution is that your air conditioning unit is running out of gas, to verify 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 Citroen C4 Picasso 2 and the issue should be fixed. Otherwise, you may knowledge a system leak and this psshhh or hiss may be connected to the gas getting away from the unit. 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.