Finding out noises from your vehicle often is never pleasant, so hearing air conditioning noises on your smart fortwo can be a concern. This warning sign may be a sign of a insignificant issue as well as a warning of a much bigger fix to come. In any circumstance, it is very important to inspect its origin and take the necessary measures to correct the problem, 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 smart fortwo. Then, in a second step, we will look into the noises related to the air conditioning of your vehicle.air-conditioning-noise-smart-fortwo

Noise air conditioning smart fortwo : most basic triggers coming from general ventilation

Loud noise or roar from ventilation or fan of your smart fortwo

Finding out a air conditioning noise on smart fortwo is never satisfying, and can make your journeys particularly uncomfortable. Ventilation is important whether it is in winter to defog your windscreen or to cool down the car during the summer. In any case, having a muffled noise from the air conditioning of your smart fortwo is a concern that must be dealt with. This noise is very often connected with a worn or dirty fan motor. To ensure that the problem is caused by the ventilation, we recommend that you open the ventilation of the problem location and inspect the condition of the fan, possibly grease it first, and if this is not sufficient, it will almost certainly have to be swapped.

I listen an air conditioning noise like a click smart fortwo

We will now look into the clicking air con noises you may listen from your ventilation. A clicking noise from smart fortwo air conditioning is often a consequence of a duct or fan clogged by a foreign body. This noise is likely to enhance as the air flow in the circuit increase. Please remember 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 problem continues, take your vehicle to your garage.

I acknowledge an hissing air conditioning noise smart fortwo

Finally, if you detect a whistling noise in the ventilation of your smart fortwo, it may be that the origins 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 that causes you problem to visually check its condition. The easiest method is to open the ventilation circuit again, and rotate the system while you are examining 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 associated with ventilation, we advise you to read this document about front end noise on smart fortwo to discover its source.

I listen an air conditioning smart fortwo noise : specifically coming from your air con system

Slamming noise air conditioning smart fortwo

We will now check out the precise part of the air conditioning side of your heater fans and the source of the noise it can emit. A clicking noise in your air conditioning, if it is brief and when you start it only means a good running 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 smart fortwo, you will have to feel concerned in this circumstance. Indeed, it can state an air conditioning compressor clutch, or compressor itself that needs to be replaced. So have your mechanic check its proper process.

Pshhh noise / hissing air conditioning smart fortwo

If you discover pshhhh or whistling noise on the air condition side of your heater fan on smart fortwo, but in cooling mode, you have two options to explain this problem. Indeed, at first, the most likely cause is that your air conditioning system is running out of gas, to check 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 smart fortwo and the problem should be fixed. On the other hand, you may knowledge a system leak and this psshhh or hiss may be associated with the gas escaping from the device. You can check out the leak by integrating a tracer into your air conditioning system and monitoring for leaks, or more easily take your vehicle to your mechanic.