As mentioned there are many potential causes.
Air conditioner not blowing cold air but running car.
What you can do is check whether the electric cooling fan that sits beside the condenser is running.
A number of different problems can prevent your ac from blowing cold air into the cabin and some are more serious than others.
Stuck blend air door.
Reasons why your ac system is not blowing cold air.
So make sure that you check the compressor as it could be the reason why car ac not blowing cold air after recharge.
When you turn on the air conditioner in your car you expect to receive a flow of fresh cold air.
A car ac system is a very important part that offers comfort for drivers and passengers.
Having your car s air conditioning go out suddenly can ruin your day fast.
And when it senses any issue ac is the first thing to get shut off.
Therefore it is possible that your car is low on refrigerant that is preventing your air conditioning from working properly.
A large restriction of refrigerant will also result in your a c blowing warm air.
The causes why car ac not blowing cold air when idle.
Checking the system from time to time is crucial to keep it in a good condition.
This door is located in the ventilation system.
Poor maintenance of the air conditioning unit is the main culprit for car air conditioner not blowing cold air when idling.
With little or no use during a long.
Sometimes might be easy and inexpensive but sometimes it might be costly.
A broken ac system that blows warm air in the car is a problem that needs to be solved for the satisfaction of cold air.
Turn the air conditioning on while the car is running.
The main issues that occur with the car s air conditioning system are due to poor maintenance it is important to check your car s air conditioning system from time to time and make sure it is working properly.
Potential causes of hot air.
This is sometimes called a flooded evaporator a.
The problem occurs at most cars at some point in their lifetime.
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.
But what if your car air conditioner blows cold and then warm air.
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.
The air conditioner won t run properly unless your engine is running.
The best setting for diagnosis is fresh air not recirculated with the air blowing out of the center vents in the dash and the ac turned on.
This is the most common reason for why your car s ac is not blowing cold air.
Blend air door is the reason for drawing hot air to cold air in your car system.
For a more in depth look at automotive air conditioning systems read this how stuff works article.
Your a c blows warm air.
However that s not always what happens.