Experiencing noises from your car quite often is never pleasant, so finding out air conditioning noises on your Mercedes Benz S Class can be a concern. This manifestation may be a sign of a minor issue as well as a warning of a much larger fix to come. In any circumstance, it is very important to analyze its origin and take the necessary measures to solve the trouble, it is with this in mind that we desired to publish this article to support you understand it better. We will first look at the possible causes for noise in the ventilation of your Mercedes Benz S Class. Then, in a second step, we will concentrate on the noises connected to the air conditioning of your car.air-conditioning-noisemercedes-benz-s-class

Noise air conditioning Mercedes Benz S Class : most regular causes coming from general ventilation

Loud noise or roar from ventilation or fan of your Mercedes Benz S Class

Experiencing a air conditioning noise on Mercedes Benz S Class is never enjoyable, and can make your trips 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 Mercedes Benz S Class is a concern that must be resolved. This noise is very often caused by a worn or dirty fan motor. To ensure that the trouble is created by the ventilation, we encourage that you open the ventilation of the trouble area and check the condition of the fan, possibly grease it first, and if this is not enough, it will probably have to be substituted.

I perceive an heater fan noise like a click Mercedes Benz S Class

We will now have a look at the clicking noises you may perceive from your ventilation. A clicking noise from Mercedes Benz S Class heater fan is often a consequence of a duct or fan obstructed by a foreign body. This noise is expected to increase as the air flow in the circuit raises. Maintain 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 trouble lasts, take your car to your garage.

I listen to an hissing heater fan noise Mercedes Benz S Class

Finally, if you experience a whistling noise in the ventilation of your Mercedes Benz S Class, it may be that the source of it is associated with a fan that has shifted or is starting to dry . In any circumstance, you will need to check out the fan in question to visually verify its condition. The easiest technique is to open the ventilation circuit again, and turn on 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 remedy is to swap it. If you have a whistling noise but are not sure if it is associated with ventilation, we advise you to read this content about front end noise on Mercedes Benz S Class to find its source.

I perceive an heater fan Mercedes Benz S Class noise : specific air conditioning

Slamming noise air conditioning Mercedes Benz S Class

We will now look into the specified 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. However, if you perceive a clicking noise or air conditioning scrap metal on your regular Mercedes Benz S Class, 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 verify its proper process.

Pshhh noise / hissing air conditioning Mercedes Benz S Class

If you detect pshhhh or whistling noise on the air condition side of your heater fan on Mercedes Benz S Class, but in cooling mode, you have two options to explicate this trouble. Indeed, at first, the most likely cause is that your air conditioning equipment is running out of gas, to verify it you should experience that the cold it has to produce is no longer as low as before, if so, have your air conditioning system charged on your Mercedes Benz S Class and the trouble should be fixed. Otherwise, you may experience a system leak and this psshhh or hiss may be associated with the gas escaping 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.