There are two main issues in the condenser that can lead to a car ac system blowing hot air.
Car air conditioner blowing hot air.
Any degree of blockage in the system can lead to the condenser not being able to execute its principal function.
This typically happens if the engine is too hot so be sure to check your car s temperature.
What happens is this.
Refrigerant that s in a liquid state makes its way to the evaporator where it boils as warm air from.
Why is your car ac blowing hot air.
If your air conditioner is blowing warm air or just not working properly it is best to schedule a service asap to maximize your comfort.
The most obvious part of your ac system you will see under your hood is the ac compressor.
If your car ac is blowing hot air there are a few places you can check for problems before paying a shop for repairs.
This is the large pump at the front of the engine.
Hot liquid refrigerant stays hot.
But if you re a diyer you may not prefer it.
If it s hot in a situation of car air conditioner blowing hot air then it s an engine problem.
And you need to know how to solve the problem immediately.
The first is a blockage anywhere in the series of tubes in the condenser.
Your car ac is actually a heat exchanger that recirculates warm air from inside the cabin and replaces it with cold air.
Most cars have ac systems that are belt driven.
Sometimes car air conditioner blowing hot air instead of cold air.
If this is the case be sure to take it into a mechanic as quickly as you can.
When it is not which of course occurs on the most brutally hot day of the year the a c suddenly becomes a cruel joke blowing warm stale air into your vehicle.
In most cases it s due to a loss of refrigerant in the system.