Listening noises from your vehicle often is never relaxing, so listening air conditioning noises on your Mercedes Classe E can be a matter. This manifestation may be a sign of a minor issue as well as a warning of a much significant service to come. In any circumstance, it is very important to investigate its source and take the required actions to solve the trouble, it is with this in mind that we wanted to write this article to support you understand it better. We will first look at the conceivable reasons for noise in the ventilation of your Mercedes Classe E. Then, in a second part, we will concentrate on the noises linked to the air conditioning of your vehicle.
Noise air conditioning Mercedes Classe E : most common triggers coming from general ventilation
Loud noise or roar from ventilation or fan of your Mercedes Classe E
Listening a air conditioning noise on Mercedes Classe E is never pleasing, and can make your journeys particularly uncomfortable. 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 thumping noise from the air conditioning of your Mercedes Classe E is a matter that must be treated. This noise is very often connected to a worn or dirty fan motor. To be certain that the trouble is created by the ventilation, we recommend that you open the ventilation of the trouble place and inspect the condition of the fan, possibly grease it first, and if this is not enough, it will certainly have to be swapped.
I listen to an heater fan noise clicking Mercedes Classe E
We will now examine the clicking noises you may listen to from your ventilation. A clicking noise from Mercedes Classe E heater fan is often the result of a duct or fan obstructed by a foreign body. This noise is likely to enhance as the air flow in the circuit raises up. Keep 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 lasts, take your vehicle to your mechanic.
I hear an hissing heater fan noise Mercedes Classe E
Finally, if you find out a whistling noise in the ventilation of your Mercedes Classe E, it may be that the origin of it is connected to a fan that has shifted or is commencing to dry . In any circumstance, you will need to inspect the fan that causes you problem to visually check its condition. The easiest approach is to open the ventilation circuit again, and rotate the system 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 answer is to swap it. If you have a whistling noise but are not sure if it is connected to ventilation, we recommend you to read this document about front end noise on Mercedes Classe E to find its source.
I listen to an heater fan Mercedes Classe E noise : specific air conditioning
Slamming noise air conditioning Mercedes Classe E
We will now check out the particular 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 means a good function 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 Mercedes Classe E, you will have to worry in this circumstance. In fact, it can state an air conditioning compressor clutch, or compressor itself that needs to be changed. So have your mechanic check its proper operation.
Pshhh noise / hissing air conditioning Mercedes Classe E
If you notice pshhhh or whistling noise on the air condition side of your heater fan on Mercedes Classe E, but in cooling mode, you have two possibilities to explicate this trouble. In fact, at first, the most likely reason is that your air conditioning unit is running out of gas, to check 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 Mercedes Classe E and the trouble should be fixed. On the other hand, you may encounter a system leak and this psshhh or hiss may be connected 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 vehicle to your mechanic.
