why did my car ac stop blowing air

Here are the top reasons why your cars AC is not blowing cold air. Last night I was driving and my ac was working perfectly the air was freezing cold.

Car Ac Not Blowing Or Car Fan Not Working Bluedevil Products

Its responsible for sending a small electric current used to control the vents.

. A Faulty Relay. A busted or burnt out blower motor. Thankfully in this guide we will review each of these car AC problems in detail.

AC blower motor circuit blown fuse. Another reason why your car AC fan is not working could be due to your cabin air filter. You can buy a UVAC detection leak kit and perform the task yourself easily.

It can also be caused by a faulty AC pressure switch a bad compressor or a damaged AC condenser. Low Refrigerant - If you are low on refrigerant it may indicate a leak somewhere a big leak but leaks are normal because there are no man made system that can hold any gas without leaking like fire extinguisher leaking over time refrigerant would leak out but it would take years to completely empty the system and low refrigerant can cause your ac to blow hot air instead of. There are a variety of reasons why your car AC is not blowing cold air.

Car AC Not Blowing Cold Air. At its most basic its most likely either the compressor has stopped working which is likely to be a 800ish repair or theres a leak and the coolant for the AC is gone. The air conditioner unit is exposed to constant stress from the heat of the engine road debris dirt vibrations quick stops or hitting a curb or obstacle in the road.

When there isnt enough freon the air conditioners clucth wont come on which will also affect the compressor from cycling. The first thing to check with any issue related to the cars climate control or electronics is the fuse box. The most common causes of broken air conditioning are leaks or compressor issues.

Generally speaking a lack of refrigerant is the most common cause of your AC system only blowing warm air. When this stops working properly you will start to see issues. If you notice a poodle or drops of fluid under the car then its very likely from a bad expansion valve assuming your radiator isnt faulty.

I checked the belt its fine. The compressor is working and the clutch is engaging. See if the AC coolant lines are icing up or getting hot on the other side.

Fixing the AC could be as simple as recharging your cars AC refrigerant or repairing a refrigerant leak but may also require complex electrical climate control repair or slipping compressor clutch to get your air conditioning operating at top performance once again. This problem is also one of the cases that are effortless to fix. When the driver turns the AC on an electrical signal is sent to a coil of copper wire in the clutch.

If your air is blowing cool but not cold the problem could be a clogged filter cooling fan problem radiator trouble or it could simply be that you need to recharge your AC. So why isnt your car AC blowing cold air. There are a couple of reasons why your AC isnt blowing cool air and instead is blowing warm air.

So if its low on refrigerant theres a leak. Cabin air filters serve as a filter to the outside air coming into your car to make sure it is clean and not filled with contaminants. Your first option is using an AC leak sealer.

In more rare cases it can also be an issue with your heat controller. Electrical problems in the control module resistors or one of the relays. Hereof why does my car AC stop blowing cold air.

Your cars AC is low on refrigerant. My car AC stop blowing air from the vents. Heres a more detailed explanation for the possible reasons why your car AC stopped blowing cold air all of a sudden.

The most common reason why an AC is not blowing cold air is due to an empty AC system caused by a leak. I heard a weird sound kind of like a squeal and it stopped blowing cold all of a sudden. The main issues that occur with the cars air conditioning system are.

Your car AC blows warm on the inside but cold on the expansion valve. Common reasons for this to happen. For as little as 35-55 dollars a can AC leak sealer works by recharging the refrigerant and lubricating the sealsWhen the seals are lubricated they expand and seal off the system from leaks.

If you just started noticing the AC blowing air that isnt cold then trying a AC leak sealer might be the solution for you. Sometimes one or more broken parts may simply result in a complete AC system failure. The first reason why your AC isnt blowing cool air is because it needs a freon recharge.

With no air or very little cold air blowing into the cabin there could be a number of explanations including. This could help your. One of the most common reasons why your car AC stopped blowing cold air is a leaking refrigerant.

Broken fans electrical issues condenser or compressor problems can all cause your AC to blow warm air. If your cars AC isnt blowing air it could be a problem with your cars fan. A faulty compressor clutch is one of the most common causes of an AC system not working.

Another reason why your air conditioner is only. A relay is an electrical component necessary for your cars AC vents to function. The most common cause of an AC system blowing warm air is a lack of refrigerant though you may also have a problem with your condenser.

If there was a short or a surge in the system the fuse might blow to protect the delicate electronic components from damage -- but in so doing will render the system inoperable until the fuse is. The fuses and relays are fine. Bad blower motor control switch.

Here at torque wrench center we know how frustrating a broken AC can be which is why we have created this. But it is not the only cause. Other possibilities include a faulty compressor broken cooling fans or an issue in your electrical system.

The clutch is installed over the compressor pulley and is the component ultimately activating the system. Anytime you have a leak in an AC system. Bad blower motor resistor.

Why Did My Car Stop Blowing Air. Low refrigerant will cause no cold air slightly cold air air that cold for a while and the airflow stops or rapidly AC compressor clutch cycling. Cracks even a tiny one or loose connections can happen allowing the.

Your cars AC is a sealed system.

Why Isn T My Car Ac Blowing Cold Air