Experiencing noises from your automobile very often is never relaxing, so finding out air conditioning noises on your Mercedes Classe A can be a concern. This sign may be a sign of a slight issue as well as a warning of a much larger repair to come. In any case, it is very important to look into its source and take the required actions to correct the trouble, it is with this in mind that we wanted to prepare this page to support you understand it better. We will first look at the plausible reasons for noise in the ventilation of your Mercedes Classe A. Then, in a second part, we will concentrate on the noises related to the air conditioning of your automobile.
Noise air conditioning Mercedes Classe A : most regular origin coming from general ventilation
Loud noise or roar from ventilation or fan of your Mercedes Classe A
Experiencing a air conditioning noise on Mercedes Classe A is never enjoyable, and can make your journeys especially unpleasant. 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 Classe A is a concern that must be resolved. This noise is very often caused by a worn or dirty fan motor. To make sure that that the trouble is generated by the ventilation, we suggest that you open the ventilation of the trouble spot and examine the condition of the fan, possibly grease it first, and if this is not enough, it will probably have to be changed.
I perceive an heater fan noise like a click Mercedes Classe A
We will now look into the clicking noises you may perceive from your ventilation. A clicking noise from Mercedes Classe A heater fan is often a consequence of a duct or fan clogged by a foreign body. This noise is supposed to increase as the air flow in the circuit increase. 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 remains, take your automobile to your mechanic.
I acknowledge an hissing heater fan noise Mercedes Classe A
Finally, if you recognise a whistling noise in the ventilation of your Mercedes Classe A, it may be that the source of it is associated with a fan that has shifted or is starting to dry . In any case, you will need to examine the fan that causes you problem to visually verify its condition. The easiest option 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 replace it. If you have a whistling noise but are not sure if it is associated with ventilation, we encourage you to check out this document about front end noise on Mercedes Classe A to find its source.
I perceive an heater fan Mercedes Classe A noise : specific air conditioning
Slamming noise air conditioning Mercedes Classe A
We will now take a look at the specified 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 running of your air conditioning compressor which lights up, this noise can be loud. On the other hand, if you perceive a clicking noise or air conditioning scrap metal on your regular Mercedes Classe A, you will have to feel concerned in this case. Indeed, it can announce an air conditioning compressor clutch, or compressor itself that needs to be replaced. So have your auto technician verify its proper process.
Pshhh noise / hissing air conditioning Mercedes Classe A
If you are subject to pshhhh or whistling noise on the air condition side of your heater fan on Mercedes Classe A, but in cooling mode, you have two options to explain this trouble. Indeed, at first, the most likely answer is that your air conditioning equipment 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 Mercedes Classe A and the trouble should be fixed. On the other hand, you may experience a system leak and this psshhh or hiss may be associated with 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 automobile to your auto technician.
