Listening noises from your automobile quite often is never pleasant, so experiencing air conditioning noises on your Volkswagen Lupo can be a concern. This symptom may be a sign of a moderate problem as well as a warning of a much significant service to come. In any circumstance, it is very important to check out its source and take the required actions to solve the trouble, it is with this in mind that we decided to create this page to support you understand it better. We will first look at the possible reasons for noise in the ventilation of your Volkswagen Lupo. Then, in a second part, we will deal with the noises linked to the air conditioning of your automobile.
Noise air conditioning Volkswagen Lupo : most basic origin coming from general ventilation
Loud noise or roar from ventilation or fan of your Volkswagen Lupo
Listening a air conditioning noise on Volkswagen Lupo is never pleasing, and can make your trips especially distressing. 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 loud noise from the air conditioning of your Volkswagen Lupo is a concern that must be treated. This noise is very often linked to a worn or dirty fan motor. To make certain that the trouble is triggered by the ventilation, we recommend that you open the ventilation of the trouble region and check out the condition of the fan, possibly grease it first, and if this is not sufficient, it will certainly have to be changed.
I listen to an heater fan noise clicking Volkswagen Lupo
We will now look at the clicking noises you may listen to from your ventilation. A clicking noise from Volkswagen Lupo heater fan is often the result of a duct or fan obstructed by a foreign body. This noise is supposed to enhance as the air flow in the circuit increases. Keep in mind to examine 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 automobile to your garage.
I notice an hissing heater fan noise Volkswagen Lupo
Finally, if you note a whistling noise in the ventilation of your Volkswagen Lupo, it may be that the source of it is linked to a fan that has shifted or is starting to dry . In any circumstance, you will have to check the fan that causes you problem to visually examine its condition. The easiest procedure is to open the ventilation circuit again, and turn on 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 linked to ventilation, we suggest you to check out this article about front end noise on Volkswagen Lupo to find its origin.
I listen to an heater fan Volkswagen Lupo noise : specific air conditioning
Slamming noise air conditioning Volkswagen Lupo
We will now have a look at the specified part of the air conditioning side of your heater fans and the origins of the noise it can produce. A clicking noise in your air conditioning, if it is quick and when you start it only signifies a good functioning of your air conditioning compressor which lights up, this noise can be loud. Alternatively, if you listen to a clicking noise or air conditioning scrap metal on your regular Volkswagen Lupo, you will have to get worried in this circumstance. Indeed, it can announce an air conditioning compressor clutch, or compressor itself at the end of its life. So have your auto technician examine its proper process.
Pshhh noise / hissing air conditioning Volkswagen Lupo
If you detect pshhhh or whistling noise on the air condition side of your heater fan on Volkswagen Lupo, but in cooling mode, you have two alternatives to explain this trouble. Indeed, 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 emit is no longer as cold as before, if so, have your air conditioning system charged on your Volkswagen Lupo and the trouble should be fixed. On the other hand, you may encounter a system leak and this psshhh or hiss may be linked 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 automobile to your auto technician.
