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