Hearing noises from your vehicle frequently is never comfortable, so listening air conditioning noises on your Renault Koleos can be a issues. This indicator may be a sign of a moderate trouble as well as a warning of a much larger service to come. In any circumstance, it is very important to examine its origin and take the required actions to resolve the problem, it is with this in mind that we wanted to compose this document to help you understand it better. We will first look at the possible reasons for noise in the ventilation of your Renault Koleos. Then, in a second part, we will focus on the noises linked to the air conditioning of your vehicle.air-conditioning-noiserenault-koleos

Noise air conditioning Renault Koleos : most common origin coming from general ventilation

Loud noise or roar from ventilation or fan of your Renault Koleos

Hearing a air conditioning noise on Renault Koleos is never satisfying, and can make your trips specifically annoying. Ventilation is useful whether it is in winter to warm up or defog or to cool down the car during the summer. In any circumstance, having a muffled noise from the air conditioning of your Renault Koleos is a issues that must be treated. This noise is very often connected with a worn or dirty fan motor. To be sure that the problem is caused by the ventilation, we recommend highly that you open the ventilation of the problem place and check out the state of the fan, possibly grease it first, and if this is not enough, it will probably have to be substituted.

I listen to an heater fan noise clicking Renault Koleos

We will now take a look at the clicking noises you may listen to from your ventilation. A clicking noise from Renault Koleos heater fan is often a consequence of a duct or fan obstructed by a foreign body. This noise is supposed to amplify 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 remains, take your vehicle to your mechanic.

I perceive an hissing heater fan noise Renault Koleos

Finally, if you know a whistling noise in the ventilation of your Renault Koleos, it may be that the origins of it is associated with a fan that has shifted or is beginning to dry . In any circumstance, you will have to look at the fan that causes you problem to visually verify its state. The easiest method is to open the ventilation circuit again, and rotate the circuit while you are examining its proper action, you can try to grease it to limit this noise, but it is very likely that the final solution is to swap it. If you have a whistling noise but are not sure if it is associated with ventilation, we encourage you to consult this article about front end noise on Renault Koleos to find its origin.

I listen to an heater fan Renault Koleos noise : specific air conditioning

Slamming noise air conditioning Renault Koleos

We will now have a look at the particular 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 represents a good functioning of your air conditioning compressor which lights up, this noise can be loud. On the other hand, if you listen to a clicking noise or air conditioning scrap metal on your regular Renault Koleos, you will have to worry in this circumstance. Indeed, it can announce 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 Renault Koleos

If you are subject to pshhhh or whistling noise on the air condition side of your heater fan on Renault Koleos, but in cooling mode, you have two possibilities to explicate this problem. Indeed, at first, the most likely solution is that your air conditioning system is running out of gas, to verify it you should feel that the cold it has to produce is no longer as cold as before, if so, have your air conditioning system charged on your Renault Koleos and the problem should be fixed. Otherwise, you may knowledge a system leak and this psshhh or hiss may be associated with the gas getting out 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 repair shop.