Listening noises from your vehicle quite often is never comfortable, so finding out air conditioning noises on your Volkswagen Golf 4 can be a matter. This sign may be a sign of a moderate issue as well as a warning of a much significant repair to come. In any circumstance, it is very important to check out its source and take the necessary measures 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 plausible reasons for noise in the ventilation of your Volkswagen Golf 4. Then, in a second part, we will concentrate on the noises connected to the air conditioning of your vehicle.air-conditioning-noisevolkswagen-golf-4

Noise air conditioning Volkswagen Golf 4 : most regular causes coming from general ventilation

Loud noise or roar from ventilation or fan of your Volkswagen Golf 4

Listening a air conditioning noise on Volkswagen Golf 4 is never pleasant, and can make your journeys specifically 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 muffled noise from the air conditioning of your Volkswagen Golf 4 is a matter that must be solved. This noise is very often caused by a worn or dirty fan motor. To make sure that the problem is caused by the ventilation, we would suggest that you open the ventilation of the problem spot and check out the state of the fan, possibly grease it first, and if this is not enough, it will almost certainly have to be changed.

I perceive an heater fan noise click Volkswagen Golf 4

We will now check out the clicking noises you may perceive from your ventilation. A clicking noise from Volkswagen Golf 4 heater fan is often caused by a duct or fan clogged by a foreign body. This noise is likely to build up as the air flow in the circuit gets larger. Maintain in mind 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 lasts, take your vehicle to your garage.

I listen to an hissing heater fan noise Volkswagen Golf 4

Finally, if you acknowledge a whistling noise in the ventilation of your Volkswagen Golf 4, 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 examine the fan in question to visually verify its state. The easiest way is to open the ventilation circuit again, and turn on the system while you are examining its proper action, you can try to grease it to limit this noise, but it is very likely that the final remedy is to replace it. If you have a whistling noise but are not sure if it is related to ventilation, we recommend you to read this article about front end noise on Volkswagen Golf 4 to find its source.

I perceive an heater fan Volkswagen Golf 4 noise : specific air conditioning

Slamming noise air conditioning Volkswagen Golf 4

We will now look at the specified part of the air conditioning side of your heater fans and the source of the noise it can make. A clicking noise in your air conditioning, if it is brief and when you start it only represents a good function of your air conditioning compressor which lights up, this noise can be loud. On the other hand, if you perceive a clicking noise or air conditioning scrap metal on your regular Volkswagen Golf 4, you will have to worry in this circumstance. In fact, it can announce an air conditioning compressor clutch, or compressor itself that needs to be changed. So have your mechanic verify its proper performance.

Pshhh noise / hissing air conditioning Volkswagen Golf 4

If you fell pshhhh or whistling noise on the air condition side of your heater fan on Volkswagen Golf 4, but in cooling mode, you have two options to explain this problem. In fact, at first, the most likely reason is that your air conditioning unit is running out of gas, to verify it you should encounter that the cold it has to emit is no longer as low as before, if so, have your air conditioning system charged on your Volkswagen Golf 4 and the problem should be fixed. Otherwise, you may experience a system leak and this psshhh or hiss may be related to the gas escaping 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 vehicle to your mechanic.