This door is located in the ventilation system.
Air conditioner not blowing cold air in car.
Turn the air conditioning on while the car is running.
Sometimes might be easy and inexpensive but sometimes it might be costly.
Having your car s air conditioning go out suddenly can ruin your day fast.
If the fan is damaged and does not operate at full power it will not cool down the heat coming from the refrigerant.
However that s not always what happens.
The first thing to check if your car air conditioner does not blow cold air is the condenser fan.
Stuck blend air door.
In addition you should also check the condenser fan s wiring and connection and its placement to see if it is positioned correctly.
This is the most common reason for why your car s ac is not blowing cold air.
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 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.
Occasionally there could be problems with the compressor.
The air conditioner won t run properly unless your engine is running.
With little or no use during a long winter the air conditioning system may have problems when re engaged.
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.
If your air conditioning mechanics is not up to par then have a certified car air conditioning system mechanic check it for you.
Checking the system from time to time is crucial to keep it in a good condition.
Lastly the reason why your car air conditioning isn t blowing cold air is because your engine is overheating.
It s up to you how you maintain the system and how much care you have.
Start with the fan speed turned to its highest setting.
The causes why car ac not blowing cold air when idle.
Fortunately there are things that you can do if your air conditioner 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.
A ride can be even more uncomfortable if you are stuck in traffic.
Poor maintenance of the air conditioning unit is the main culprit for car air conditioner not blowing cold air when idling.
Potential causes of hot air.
The problem occurs at most cars at some point in their lifetime.
When you turn on the air conditioner in your car you expect to receive a flow of fresh cold air.
As mentioned there are many potential causes.
And when it senses any issue ac is the first thing to get shut off.
If you know how to gauge and refill freon do it.