Hearing noises from your car quite often is never enjoyable, so finding out air conditioning noises on your Lexus GS can be a issues. This warning sign may be a sign of a small issue as well as a warning of a much bigger service to come. In any circumstance, it is very important to check out its origin and take the necessary measures to correct the problem, it is with this in mind that we decided to create this document to support you understand it better. We will first look at the possible causes for noise in the ventilation of your Lexus GS. Then, in a second part, we will look into the noises linked to the air conditioning of your car.air-conditioning-noiselexus-gs

Noise air conditioning Lexus GS : most basic causes coming from general ventilation

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

Hearing a air conditioning noise on Lexus GS is never pleasing, and can make your journeys especially uncomfortable. 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 muffled noise from the air conditioning of your Lexus GS is a issues that must be solved. This noise is very often affiliated with a worn or dirty fan motor. To be sure that the problem is generated by the ventilation, we would suggest that you open the ventilation of the problem region and examine the condition of the fan, possibly grease it first, and if this is not enough, it will most certainly have to be substituted.

I listen to an heater fan noise clicking Lexus GS

We will now have a look at the clicking noises you may listen to from your ventilation. A clicking noise from Lexus GS heater fan is often the result of a duct or fan blocked by a foreign body. This noise is likely to build up as the air flow in the circuit raises. Keep 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 car to your mechanic.

I listen to an hissing heater fan noise Lexus GS

Finally, if you find out a whistling noise in the ventilation of your Lexus GS, it may be that the origins of it is relating to a fan that has shifted or is starting to dry . In any circumstance, you will have to examine the fan that causes you problem to visually verify its condition. The easiest method 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 solution is to replace it. If you have a whistling noise but are not sure if it is relating to ventilation, we encourage you to browse this article about front end noise on Lexus GS to discover its source.

I listen to an heater fan Lexus GS noise : specific air conditioning

Slamming noise air conditioning Lexus GS

We will now check out the specified part of the air conditioning side of your heater fans and the source of the noise it can release. A clicking noise in your air conditioning, if it is short and when you start it only means a good working 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 Lexus GS, you will have to be concerned in this circumstance. In fact, it can state an air conditioning compressor clutch, or compressor itself that needs to be swapped. So have your mechanic verify its proper performance.

Pshhh noise / hissing air conditioning Lexus GS

If you experience pshhhh or whistling noise on the air condition side of your heater fan on Lexus GS, but in cooling mode, you have two possibilities to explain this problem. In fact, at first, the most likely reason is that your air conditioning equipment 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 Lexus GS and the problem should be fixed. Otherwise, you may knowledge a system leak and this psshhh or hiss may be relating to the gas getting away 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 car to your mechanic.