Listening noises from your vehicle very often is never enjoyable, so listening air conditioning noises on your Volkswagen Polo 6 can be a concern. This manifestation may be a sign of a small problem as well as a warning of a much significant fix to come. In any case, it is very important to research its source and take the necessary actions to resolve the problem, it is with this in mind that we wanted to create this document to support you understand it better. We will first look at the possible causes for noise in the ventilation of your Volkswagen Polo 6. Then, in a second step, we will look into the noises linked to the air conditioning of your vehicle.air-conditioning-noisevolkswagen-polo-6

Noise air conditioning Volkswagen Polo 6 : most regular causes coming from general ventilation

Loud noise or roar from ventilation or fan of your Volkswagen Polo 6

Listening a air conditioning noise on Volkswagen Polo 6 is never enjoyable, and can make your travels specifically uncomfortable. Ventilation is important whether it is in winter to warm up or defog or to cool down the car during the summer. In any circumstance, having a thumping noise from the air conditioning of your Volkswagen Polo 6 is a concern that must be dealt with. This noise is very often connected to a worn or dirty fan motor. To make certain that the problem is created by the ventilation, we recommend that you open the ventilation of the problem location and inspect the condition of the fan, possibly grease it first, and if this is not sufficient, it will almost certainly have to be replaced.

I hear an heater fan noise click Volkswagen Polo 6

We will now check out the clicking noises you may hear from your ventilation. A clicking noise from Volkswagen Polo 6 heater fan is often a consequence of a duct or fan blocked by a foreign body. This noise is expected to increase as the air flow in the circuit gets larger. Remember 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 problem is persistant, take your vehicle to your mechanic.

I acknowledge an hissing heater fan noise Volkswagen Polo 6

Finally, if you find out a whistling noise in the ventilation of your Volkswagen Polo 6, it may be that the origin of it is connected to a fan that has shifted or is commencing to dry . In any case, you will need to check the fan that causes you problem to visually check its condition. The easiest approach 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 solution is to change it. If you have a whistling noise but are not sure if it is connected to ventilation, we recommend you to browse this document about front end noise on Volkswagen Polo 6 to find its origin.

I hear an heater fan Volkswagen Polo 6 noise : specific air conditioning

Slamming noise air conditioning Volkswagen Polo 6

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 produce. A clicking noise in your air conditioning, if it is brief and when you start it only represents a good functioning of your air conditioning compressor which lights up, this noise can be loud. On the other hand, if you hear a clicking noise or air conditioning scrap metal on your regular Volkswagen Polo 6, you will have to worry in this case. Indeed, it can state an air conditioning compressor clutch, or compressor itself that needs to be changed. So have your mechanic check its proper performance.

Pshhh noise / hissing air conditioning Volkswagen Polo 6

If you hear pshhhh or whistling noise on the air condition side of your heater fan on Volkswagen Polo 6, but in cooling mode, you have two alternatives to explicate this problem. Indeed, at first, the most likely cause is that your air conditioning unit is running out of gas, to check it you should encounter that the cold it has to emit is no longer as cold as before, if so, have your air conditioning system charged on your Volkswagen Polo 6 and the problem should be fixed. On the other hand, you may experience a system leak and this psshhh or hiss may be connected to the gas getting out 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.