Listening noises from your vehicle often is never enjoyable, so hearing air conditioning noises on your Volkswagen Passat 7 can be a matter. This sign may be a sign of a slight issue as well as a warning of a much bigger repair to come. In any circumstance, it is very important to examine its origin and take the required actions to correct the problem, it is with this in mind that we desired 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 Volkswagen Passat 7. Then, in a second step, we will deal with the noises linked to the air conditioning of your vehicle.air-conditioning-noisevolkswagen-passat-7

Noise air conditioning Volkswagen Passat 7 : most common causes coming from general ventilation

Loud noise or roar from ventilation or fan of your Volkswagen Passat 7

Listening a air conditioning noise on Volkswagen Passat 7 is never satisfying, and can make your journeys particularly unpleasant. Ventilation is useful 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 Volkswagen Passat 7 is a matter that must be resolved. This noise is very often caused by a worn or dirty fan motor. To ensure that that the problem is caused by the ventilation, we recommend that you open the ventilation of the problem location and check the condition of the fan, possibly grease it first, and if this is not enough, it will most certainly have to be changed.

I perceive an heater fan noise like a click Volkswagen Passat 7

We will now look at the clicking noises you may perceive from your ventilation. A clicking noise from Volkswagen Passat 7 heater fan is often the result of a duct or fan obstructed by a foreign body. This noise is expected to enhance as the air flow in the circuit increases. Please remember to examine 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 problem continues, take your vehicle to your mechanic.

I read an hissing heater fan noise Volkswagen Passat 7

Finally, if you acknowledge a whistling noise in the ventilation of your Volkswagen Passat 7, it may be that the origin of it is related to a fan that has shifted or is starting to dry . In any circumstance, you will need to inspect the fan that causes you problem to visually examine its condition. The easiest option is to open the ventilation circuit again, and rotate the circuit 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 answer is to change it. If you have a whistling noise but are not sure if it is related to ventilation, we suggest you to check out this article about front end noise on Volkswagen Passat 7 to discover its source.

I perceive an heater fan Volkswagen Passat 7 noise : specific air conditioning

Slamming noise air conditioning Volkswagen Passat 7

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 emit. A clicking noise in your air conditioning, if it is short and when you start it only represents 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 Volkswagen Passat 7, you will have to feel concerned in this circumstance. In fact, it can state an air conditioning compressor clutch, or compressor itself at the end of its life. So have your mechanic examine its proper performance.

Pshhh noise / hissing air conditioning Volkswagen Passat 7

If you hear pshhhh or whistling noise on the air condition side of your heater fan on Volkswagen Passat 7, but in cooling mode, you have two possibilities to explicate this problem. In fact, at first, the most likely answer is that your air conditioning equipment is running out of gas, to examine 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 Volkswagen Passat 7 and the problem should be fixed. Otherwise, you may knowledge a system leak and this psshhh or hiss may be related to the gas escaping 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 vehicle to your mechanic.