Hearing noises from your vehicle frequently is never pleasant, so discovering air conditioning noises on your Volkswagen Golf 4 can be a issues. This manifestation may be a sign of a slight issue as well as a warning of a much significant fix to come. In any case, it is very important to look into its source and take the necessary measures to solve the problem, 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 conceivable reasons for noise in the ventilation of your Volkswagen Golf 4. Then, in a second part, we will focus on the noises connected to the air conditioning of your vehicle.air-conditioning-noise-volkswagen-golf-4

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

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

Hearing a air conditioning noise on Volkswagen Golf 4 is never pleasing, and can make your trips especially unpleasant. Ventilation is useful whether it is in winter to defog your windscreen or to cool down the car during the summer. In any case, having a loud noise from the air conditioning of your Volkswagen Golf 4 is a issues that must be solved. This noise is very often associated with a worn or dirty fan motor. To be certain that the problem is generated by the ventilation, we recommend that you open the ventilation of the problem area and examine the condition of the fan, possibly grease it first, and if this is not enough, it will certainly have to be swapped.

I hear an air conditioning noise click Volkswagen Golf 4

We will now have a look at the clicking air con sounds you may hear from your ventilation. A clicking noise from Volkswagen Golf 4 air conditioning is often the result of a duct or fan blocked by a foreign body. This noise is likely to enhance as the air flow in the circuit increase. Maintain in mind to verify 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 remains, take your vehicle to your mechanic.

I perceive an hissing air conditioning noise Volkswagen Golf 4

Finally, if you detect a whistling noise in the ventilation of your Volkswagen Golf 4, it may be that the origins of it is associated with a fan that has shifted or is starting to dry . In any case, you will have to examine the fan in question to visually verify its condition. The easiest solution is to open the ventilation circuit again, and rotate the system while you are examining 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 associated with ventilation, we advise you to read this article about front end noise on Volkswagen Golf 4 to find its source.

I hear an air conditioning Volkswagen Golf 4 noise : particularly originating from your air con system

Slamming noise air conditioning Volkswagen Golf 4

We will now look into the precise 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 quick and when you start it only represents a good functioning of your air conditioning compressor which lights up, this noise can be loud. Alternatively, if you hear a clicking noise or air conditioning scrap metal on your regular Volkswagen Golf 4, you will have to feel concerned in this case. In fact, it can state an air conditioning compressor clutch, or compressor itself at the end of its life. So have your repair shop verify its proper process.

Pshhh noise / hissing air conditioning Volkswagen Golf 4

If you discover pshhhh or whistling noise on the air condition side of your heater fan on Volkswagen Golf 4, but in cooling mode, you have two alternatives 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 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 Volkswagen Golf 4 and the problem should be fixed. On the other hand, you may knowledge a system leak and this psshhh or hiss may be associated with the gas escaping from the unit. 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 repair shop.