Discovering noises from your car frequently is never comfortable, so experiencing air conditioning noises on your Citroen Grand C4 Picasso can be a matter. This symptom may be a sign of a insignificant issue as well as a warning of a much significant repair to come. In any situation, it is very important to inspect its source and take the required measures to solve the trouble, it is with this in mind that we decided to compose this article to help you understand it better. We will first look at the plausible causes for noise in the ventilation of your Citroen Grand C4 Picasso. Then, in a second step, we will deal with the noises linked to the air conditioning of your car.air-conditioning-noise-citroen-grand-c4-picasso

Noise air conditioning Citroen Grand C4 Picasso : most regular causes coming from general ventilation

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

Discovering a air conditioning noise on Citroen Grand C4 Picasso is never enjoyable, and can make your trips specifically annoying. 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 loud noise from the air conditioning of your Citroen Grand C4 Picasso is a matter that must be resolved. This noise is very often caused by a worn or dirty fan motor. To make sure that that the trouble is generated by the ventilation, we recommend highly that you open the ventilation of the trouble area and check out the condition of the fan, possibly grease it first, and if this is not enough, it will most likely have to be replaced.

I notice an air conditioning noise click Citroen Grand C4 Picasso

We will now look at the clicking air con noises you may notice from your ventilation. A clicking noise from Citroen Grand C4 Picasso air conditioning is often brought on by a duct or fan blocked by a foreign body. This noise is expected to increase as the air flow in the circuit raises up. Maintain 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 car to your mechanic.

I notice an hissing air conditioning noise Citroen Grand C4 Picasso

Finally, if you recognise a whistling noise in the ventilation of your Citroen Grand C4 Picasso, it may be that the source of it is related to a fan that has shifted or is commencing to dry . In any situation, you will need to look at the fan in question to visually check its condition. The easiest approach 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 swap it. If you have a whistling noise but are not sure if it is related to ventilation, we suggest you to check with this document about front end noise on Citroen Grand C4 Picasso to discover its origin.

I notice an air conditioning Citroen Grand C4 Picasso noise : precisely originating from your air con system

Slamming noise air conditioning Citroen Grand C4 Picasso

We will now look at the particular part of the air conditioning side of your heater fans and the origins of the noise it can make. 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 notice a clicking noise or air conditioning scrap metal on your regular Citroen Grand C4 Picasso, you will have to be concerned in this situation. In fact, it can state an air conditioning compressor clutch, or compressor itself that needs to be swapped. So have your auto mechanic check its proper operation.

Pshhh noise / hissing air conditioning Citroen Grand C4 Picasso

If you fell pshhhh or whistling noise on the air condition side of your heater fan on Citroen Grand C4 Picasso, but in cooling mode, you have two alternatives to explain this trouble. In fact, at first, the most likely solution is that your air conditioning unit is running out of gas, to check 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 Grand C4 Picasso and the trouble should be fixed. Otherwise, you may experience a system leak and this psshhh or hiss may be related to the gas getting out from the unit. You can check out the leak by integrating a tracer into your air conditioning system and monitoring for leaks, or more easily take your car to your auto mechanic.