Experiencing noises from your vehicle very often is never enjoyable, so hearing air conditioning noises on your Mercedes Benz E Class can be a issues. This warning sign may be a sign of a small trouble as well as a warning of a much significant service to come. In any circumstance, it is very important to analyze its origin and take the necessary measures to correct the trouble, it is with this in mind that we wanted to prepare this document to support you understand it better. We will first look at the conceivable causes for noise in the ventilation of your Mercedes Benz E Class. Then, in a second part, we will concentrate on the noises related to the air conditioning of your vehicle.
Noise air conditioning Mercedes Benz E Class : most general causes coming from general ventilation
Loud noise or roar from ventilation or fan of your Mercedes Benz E Class
Experiencing a air conditioning noise on Mercedes Benz E Class is never pleasing, and can make your travels specifically distressing. 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 Mercedes Benz E Class is a issues that must be solved. This noise is very often connected with a worn or dirty fan motor. To be sure that the trouble is triggered by the ventilation, we would suggest that you open the ventilation of the trouble region and look at the condition of the fan, possibly grease it first, and if this is not enough, it will most certainly have to be swapped.
I hear an heater fan noise click Mercedes Benz E Class
We will now take a look at the clicking noises you may hear from your ventilation. A clicking noise from Mercedes Benz E Class heater fan is often brought on by a duct or fan clogged by a foreign body. This noise is expected to build up as the air flow in the circuit increases. Bear 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 trouble remains, take your vehicle to your mechanic.
I hear an hissing heater fan noise Mercedes Benz E Class
Finally, if you note a whistling noise in the ventilation of your Mercedes Benz E Class, it may be that the source of it is relating to a fan that has shifted or is starting to dry . In any circumstance, you will need to check the fan that causes you problem to visually check its condition. The easiest procedure is to open the ventilation circuit again, and turn on the circuit while you are watching 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 relating to ventilation, we suggest you to check out this article about front end noise on Mercedes Benz E Class to find its origin.
I hear an heater fan Mercedes Benz E Class noise : specific air conditioning
Slamming noise air conditioning Mercedes Benz E Class
We will now have a look at the specified part of the air conditioning side of your heater fans and the source of the noise it can make. A clicking noise in your air conditioning, if it is short and when you start it only signifies a good functioning of your air conditioning compressor which lights up, this noise can be loud. Alternatively, if you hear a clicking noise or air conditioning scrap metal on your regular Mercedes Benz E Class, you will have to be concerned in this circumstance. Indeed, it can state an air conditioning compressor clutch, or compressor itself that needs to be replaced. So have your auto mechanic check its proper operation.
Pshhh noise / hissing air conditioning Mercedes Benz E Class
If you discover pshhhh or whistling noise on the air condition side of your heater fan on Mercedes Benz E Class, but in cooling mode, you have two options to explain this trouble. Indeed, at first, the most likely reason is that your air conditioning unit is running out of gas, to check it you should feel that the cold it has to emit is no longer as low as before, if so, have your air conditioning system charged on your Mercedes Benz E Class and the trouble should be fixed. On the other hand, you may experience a system leak and this psshhh or hiss may be relating to the gas getting out 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 vehicle to your auto mechanic.
