Finding out noises from your vehicle quite often is never relaxing, so experiencing air conditioning noises on your Lexus IS can be a issues. This indicator may be a sign of a small problem as well as a warning of a much bigger repair to come. In any circumstance, it is very important to look into its origin and take the required measures to solve the problem, it is with this in mind that we decided to produce this page 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 concentrate on the noises relating to the air conditioning of your vehicle.air-conditioning-noise-lexus-is

Noise air conditioning Lexus IS : most basic triggers coming from general ventilation

Loud noise or roar from ventilation or fan of your Lexus IS

Finding out a air conditioning noise on Lexus IS is never pleasing, and can make your trips specifically uncomfortable. Ventilation is useful whether it is in winter to defog your windscreen or to cool down the car during the summer. In any circumstance, having a loud noise from the air conditioning of your Lexus IS is a issues that must be addressed. This noise is very often affiliated with a worn or dirty fan motor. To make sure that the problem is created by the ventilation, we recommend that you open the ventilation of the problem place and examine the condition of the fan, possibly grease it first, and if this is not enough, it will probably have to be substituted.

I acknowledge an air conditioning noise clicking Lexus IS

We will now check out the clicking air con sounds you may acknowledge from your ventilation. A clicking noise from Lexus IS air conditioning is often brought on by a duct or fan clogged by a foreign body. This noise is likely to enhance as the air flow in the circuit gets larger. Keep in mind to check 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 garage.

I acknowledge an hissing air conditioning noise Lexus IS

Finally, if you experience a whistling noise in the ventilation of your Lexus IS, it may be that the origin of it is connected to a fan that has shifted or is commencing to dry . In any circumstance, you will have to check out the fan that causes you problem to visually check its condition. The easiest method is to open the ventilation circuit again, and rotate the circuit while you are watching its proper operation, you can try to grease it to limit this noise, but it is very likely that the final alternative is to replace it. If you have a whistling noise but are not sure if it is connected to ventilation, we suggest you to read this article about front end noise on Lexus IS to find its origin.

I acknowledge an air conditioning Lexus IS noise : specially based on your air con system

Slamming noise air conditioning Lexus IS

We will now look into the precise part of the air conditioning side of your heater fans and the origins of the noise it can emit. A clicking noise in your air conditioning, if it is short and when you start it only means a good functioning of your air conditioning compressor which lights up, this noise can be loud. In contrast, if you acknowledge a clicking noise or air conditioning scrap metal on your regular Lexus IS, you will have to worry in this circumstance. Indeed, it can announce an air conditioning compressor clutch, or compressor itself that needs to be swapped. So have your mechanic check its proper performance.

Pshhh noise / hissing air conditioning Lexus IS

If you are subject to pshhhh or whistling noise on the air condition side of your heater fan on Lexus IS, but in cooling mode, you have two options to explain this problem. Indeed, at first, the most likely solution is that your air conditioning system is running out of gas, to check 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 experience a system leak and this psshhh or hiss may be connected to the gas escaping from the device. 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.