If you notice your car A/C is not cold, come to AutoAid. You can replace this clutch in many AC compressors or even remove shims for the clutch for it to work a little bit more. To prevent one such threat, it is much better to take the vehicle for servicing at least once 5–6 … Now, imagine that your car’s air conditioning system suddenly stops blowing cold air; how would you feel? When this happens, you won’t get cold or even cool air blowing from our air conditioner. The condenser is installed in the front of the car, transferring heat away from the evaporator inside the car. A person trained in air-conditioning can usually diagnose an issue by reading both gauges. Hi, I’m Magnus, the owner and the writer of Mechanic Base. Absolutely desperate, of course! Find out what could be causing your car air conditioner to blow cold … It's not the Freon. We hope this article will greatly assist you in your aircon troubleshooting. However, if you find that the cooling effect is missing, you should go on … Sometimes people think it’s not blowing cold air when it is, and it is just that it is hot outside. A periodic service not … Why should I replace my Cabin Air filter. If the condenser is blocked by debris or is damaged, the refrigerant will not flow. Whatever the cause, AutoAid’s ASE certified mechanics can find the right problem and fix it for you, fast. 9. It's hot outside but cool in your car. You do often have to replace the AC condenser at least every 10 years. The true test of the quality of an automobile shouldn’t be how fast or smooth it drives, how safe it is, or how sleek it looks. Some of your A/C system’s parts, including your compressor, are electrical. If your air conditioner doesn't blow cold air it could be because the filter compartment is dirty or stuck. The most common causes when car AC is not blowing cold air are an empty AC system, faulty air compressor, faulty AC pressure switch, and a clogged cabin filter. Symptoms that can be causing your car ac to not be cold: 1 – Be sure your heater damper door is sealed properly and does not allow heater air to be mixed with ac air.. 2 – If your car ac is cold but there is not enough airflow, make sure nothing got sucked up into the return air under the dashboard.This will restrict airflow and cause your ac to not … Hence, you need to do your bit of research. Since the condenser is usually at the front of the car… Most newer cars have a variable AC compressor, though, and in this case, no AC compressor clutch can fail. The first culprit of your car air-conditioning not giving off cold air when the car idling is the lack of air flow in the condenser. If it turns out that your refrigerant level is low, we can recharge your A/C. It’s summertime, which means there’s hot weather outside of your car and an air conditioner on full blast on the inside of your car. … If the AC compressor fails, you often have to flush the whole AC system afterward because there might be metal pieces everywhere. The hot air is blown directly from the engine if the blend door isn’t working properly. What you can do is check whether the electric cooling … When you switch your car air conditioning on, and try to cool your car, something called a “blend air door” swings across your ventilation system to close off the warm air coming into your car and allow the cold air from the A/C system to blow in. If the air is warm to cool, but … If your car air conditioner is playing tricks on you and doesn't blow cold air for long, it could be time to visit your local Firestone Complete Auto Care. I have been working with cars for 10 years, specialized in diagnostics and troubleshooting. Driving even the shortest distance puts your antiperspirant into overdrive. There may be a component that is not working correctly. Over time, most car AC systems develop leaks and lose a small amount of refrigerant. In this article, there are 7 possible reasons why your aircon is not cold … It’s easy for us to tell if your A/C has a leak. The most common causes when car AC is not blowing cold air are an empty AC system, faulty air compressor, faulty AC pressure switch, and a clogged cabin filter. If this actuator is faulty, your car might blow hot air out from the vents even if you require cold air. Feel the air coming out of the air conditioner and assess how warm, cool, or cold it is. Car heater problems are also frequently associated with heater core difficulties: coolant may not be traveling through the heater core properly, the air from the blower motor is not reaching it or there’s a clog in the small tubing of the heater core. The leak can be from a damaged hose, a loose gasket or just a loose connection. You can find our community here. The AC condenser is often installed in front of the radiator, and this makes it sitting in a very exposed position for stones and other parts that can damage it at high speeds. There could be several reasons behind this problem. Heater cores, in a nutshell, are cooling … If you need more help with your car repair, you can ask your car questions in our community for free. The AC might also not cool in case it is set in the Auto setting, in place of ‘On’. If all looks good on the power front and your AC is still not blowing cold air, it could be that the thermostat on your unit isn’t set at an appropriate temperature. Alternator Not Charging - 6 Causes & Diagnostics, 7 Causes of Radiator Fan Is Not Coming On. The heart of any air conditioning system is a compressor whose job it is to compress the freon. The filter catches all the dust and impurities that enter the passenger compartment and can, therefore, become clogged over time. If your compressor isn’t working, the air won’t get cold. If you leak in the AC system, the pressure will get lower and lower and finally stops working at all. Recently I have noticed that the air from ac vents sometimes cold, but sometime less cool/fan mode for a while, before return to cold. If this AC pressure is faulty, it can give the AC compressor faulty signals to stop – even if it shouldn’t, and this will cause your AC system not to function at all. They can be caused by normal wear and tear, or actual damage or malfunctioning parts. Your A/C’s components rely heavily on the refrigerant to cool the vehicle. It’s also possible that there is a very simple reason your car air conditioning is not cold, … The … When you heat your car, warm air that flows over your engine goes into your car. 6 Reasons Why. The … I mean, my car ac blows cool but not ice cold. Only let a certified workshop with the proper equipment do work to your AC system. So, you may not feel the cold air. The condenser’s job is to re-cool hot refrigerant using the airflow coming through the front of your car. But if the problem is more serious, it’s good to know that our ASE Certified Mechanics are here to diagnose and service your air conditioning properly. A defective condenser fan. When the freon later expands, it gets very cold. Fixing the blend air door often doesn’t require new parts, but it can be difficult to reach, as it’s deep behind your dashboard. For this, we need a fan that can run instead of the wind at lower speeds. This is very slow, though, and you can expect to refill it every 6-7 years. And you may never realize that there is more than a degree or two of difference in your car’s current A/C low temperature. If that condenser gets blocked, then the A/C will stop blowing cold air and will eventually blow hot air. If this fan fails, there might be a problem with the AC system at lower speeds. This happens most often in the winter when the seals and tubes contract. I also noticed almost continuous "hissing" sound from … It is one of the reasons for which your car AC isn’t cooling the cabin correctly. The five main components, … Freon is the chemical refrigerant that cools the warm air before it is blown back into your car. If you notice that your AC is working at higher speeds but not lower, there could definitely be a problem with the condenser fan. And something as simple as a blown fuse can cause it to stop working. It’s well over 95 degrees and your car just won’t cool off. When this happens, you won’t get cold or even cool air blowing from our air conditioner. 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