Hearing noises from your car very often is never enjoyable, so hearing air conditioning noises on your Renault Scenic 4 can be a matter. This warning sign may be a sign of a small problem as well as a warning of a much larger service to come. In any situation, it is very important to examine its origin and take the necessary actions to resolve the trouble, it is with this in mind that we decided to produce this document to support you understand it better. We will first look at the plausible causes for noise in the ventilation of your Renault Scenic 4. Then, in a second step, we will focus on the noises relating to the air conditioning of your car.
Noise air conditioning Renault Scenic 4 : most regular causes coming from general ventilation
Loud noise or roar from ventilation or fan of your Renault Scenic 4
Hearing a air conditioning noise on Renault Scenic 4 is never enjoyable, and can make your trips particularly distressing. Ventilation is important whether it is in winter to warm up or defog or to cool down the car during the summer. In any circumstance, having a thumping noise from the air conditioning of your Renault Scenic 4 is a matter that must be dealt with. This noise is very often affiliated with a worn or dirty fan motor. To ensure that the trouble is caused by the ventilation, we advise that you open the ventilation of the trouble place and check out the state of the fan, possibly grease it first, and if this is not enough, it will most certainly have to be replaced.
I listen an heater fan noise click Renault Scenic 4
We will now examine the clicking noises you may listen from your ventilation. A clicking noise from Renault Scenic 4 heater fan is often a consequence of a duct or fan obstructed by a foreign body. This noise is supposed to increase as the air flow in the circuit increases. Remember 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 trouble is persistant, take your car to your garage.
I experience an hissing heater fan noise Renault Scenic 4
Finally, if you know a whistling noise in the ventilation of your Renault Scenic 4, it may be that the source of it is related to a fan that has shifted or is starting to dry . In any situation, you will have to look at the fan in question to visually verify its state. The easiest method is to open the ventilation circuit again, and turn on the circuit while you are observing 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 related to ventilation, we suggest you to read this document about front end noise on Renault Scenic 4 to find its origin.
I listen an heater fan Renault Scenic 4 noise : specific air conditioning
Slamming noise air conditioning Renault Scenic 4
We will now have a look at the precise part of the air conditioning side of your heater fans and the origins 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 function of your air conditioning compressor which lights up, this noise can be loud. Alternatively, if you listen a clicking noise or air conditioning scrap metal on your regular Renault Scenic 4, you will have to worry in this situation. In fact, it can state an air conditioning compressor clutch, or compressor itself that needs to be replaced. So have your repair shop verify its proper operation.
Pshhh noise / hissing air conditioning Renault Scenic 4
If you detect pshhhh or whistling noise on the air condition side of your heater fan on Renault Scenic 4, but in cooling mode, you have two possibilities to explain this trouble. In fact, at first, the most likely solution is that your air conditioning unit is running out of gas, to verify it you should encounter that the cold it has to emit is no longer as cold as before, if so, have your air conditioning system charged on your Renault Scenic 4 and the trouble should be fixed. Otherwise, you may knowledge a system leak and this psshhh or hiss may be related to the gas getting away from the unit. 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 repair shop.
