Discovering noises from your automobile frequently is never relaxing, so experiencing air conditioning noises on your Citroen C4 Picasso 2 can be a concern. This manifestation may be a sign of a moderate problem 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 measures to resolve the problem, it is with this in mind that we decided to create this article to help you understand it better. We will first look at the possible reasons for noise in the ventilation of your Citroen C4 Picasso 2. Then, in a second step, we will concentrate on the noises related to the air conditioning of your automobile.air-conditioning-noisecitroen-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

Discovering a air conditioning noise on Citroen C4 Picasso 2 is never pleasing, and can make your journeys specifically annoying. Ventilation is important whether it is in winter to warm up or defog or to cool down the car during the summer. In any case, having a dull noise from the air conditioning of your Citroen C4 Picasso 2 is a concern that must be resolved. This noise is very often relating to a worn or dirty fan motor. To make certain that the problem is created by the ventilation, we encourage that you open the ventilation of the problem location and examine the condition of the fan, possibly grease it first, and if this is not sufficient, it will most likely have to be swapped.

I perceive an heater fan noise clicking Citroen C4 Picasso 2

We will now take a look at the clicking noises you may perceive from your ventilation. A clicking noise from Citroen C4 Picasso 2 heater fan 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 gets larger. Remember 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 problem remains, take your automobile to your mechanic.

I read an hissing heater fan noise Citroen C4 Picasso 2

Finally, if you acknowledge a whistling noise in the ventilation of your Citroen C4 Picasso 2, it may be that the source of it is associated with a fan that has shifted or is beginning to dry . In any situation, you will need to check out the fan in question to visually verify its condition. The easiest option is to open the ventilation circuit again, and turn on the circuit 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 remedy is to swap it. If you have a whistling noise but are not sure if it is associated with ventilation, we encourage you to check out this document about front end noise on Citroen C4 Picasso 2 to find its source.

I perceive an heater fan Citroen C4 Picasso 2 noise : specific air conditioning

Slamming noise air conditioning Citroen C4 Picasso 2

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 function of your air conditioning compressor which lights up, this noise can be loud. However, if you perceive a clicking noise or air conditioning scrap metal on your regular Citroen C4 Picasso 2, 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 changed. So have your mechanic verify its proper operation.

Pshhh noise / hissing air conditioning Citroen C4 Picasso 2

If you detect 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 explicate this problem. In fact, at first, the most likely solution is that your air conditioning unit is running out of gas, to verify 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 Citroen C4 Picasso 2 and the problem should be fixed. Otherwise, you may encounter a system leak and this psshhh or hiss may be associated with the gas getting away 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 automobile to your mechanic.