Discovering noises from your car frequently is never relaxing, so finding out air conditioning noises on your Lexus IS can be a concern. This warning sign may be a sign of a minor problem as well as a warning of a much larger service to come. In any situation, it is very important to examine its source and take the necessary measures to solve the problem, it is with this in mind that we decided to create this article to help you understand it better. We will first look at the plausible causes for noise in the ventilation of your Lexus IS. Then, in a second step, we will look into the noises linked to the air conditioning of your car.
Noise air conditioning Lexus IS : most common origin coming from general ventilation
Loud noise or roar from ventilation or fan of your Lexus IS
Discovering a air conditioning noise on Lexus IS is never pleasing, and can make your journeys particularly annoying. Ventilation is important 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 Lexus IS is a concern that must be resolved. This noise is very often affiliated with a worn or dirty fan motor. To ensure that that the problem is created by the ventilation, we encourage that you open the ventilation of the problem spot and check the condition of the fan, possibly grease it first, and if this is not sufficient, it will most certainly have to be substituted.
I listen an heater fan noise like a click Lexus IS
We will now look into the clicking noises you may listen from your ventilation. A clicking noise from Lexus IS heater fan is often caused by a duct or fan clogged by a foreign body. This noise is expected to build up as the air flow in the circuit raises up. Keep 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 lasts, take your car to your mechanic.
I listen to an hissing heater fan noise Lexus IS
Finally, if you detect a whistling noise in the ventilation of your Lexus IS, it may be that the source of it is connected to a fan that has shifted or is beginning to dry . In any situation, you will need to look at the fan that causes you problem to visually verify its condition. The easiest procedure is to open the ventilation circuit again, and rotate the system while you are observing its proper action, you can try to grease it to limit this noise, but it is very likely that the final alternative is to swap it. If you have a whistling noise but are not sure if it is connected to ventilation, we recommend you to consult this document about front end noise on Lexus IS to discover its origin.
I listen an heater fan Lexus IS noise : specific air conditioning
Slamming noise air conditioning Lexus IS
We will now take a look at the precise part of the air conditioning side of your heater fans and the origins of the noise it can make. A clicking noise in your air conditioning, if it is short and when you start it only represents a good working of your air conditioning compressor which lights up, this noise can be loud. On the other hand, if you listen a clicking noise or air conditioning scrap metal on your regular Lexus IS, you will have to worry in this situation. 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 performance.
Pshhh noise / hissing air conditioning Lexus IS
If you fell pshhhh or whistling noise on the air condition side of your heater fan on Lexus IS, but in cooling mode, you have two possibilities to explain this problem. In fact, at first, the most likely answer is that your air conditioning unit is running out of gas, to verify it you should encounter that the cold it has to produce is no longer as cold as before, if so, have your air conditioning system charged on your Lexus IS and the problem should be fixed. On the other hand, you may encounter a system leak and this psshhh or hiss may be connected to the gas getting away from the system. You can check out the leak by integrating a tracer into your air conditioning system and monitoring for leaks, or more easily take your car to your repair shop.
