In most cases it s due to a loss of refrigerant in the system.
Car air conditioner blowing hot air.
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.
The most obvious part of your ac system you will see under your hood is the ac compressor.
Why is your car ac blowing hot air.
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.
There are two main issues in the condenser that can lead to a car ac system blowing hot air.
This typically happens if the engine is too hot so be sure to check your car s temperature.
Any degree of blockage in the system can lead to the condenser not being able to execute its principal function.
Well you might call up a car mechanic and solve such a car ac cooling problem for the price of a few hundred bucks.
If it s hot in a situation of car air conditioner blowing hot air then it s an engine problem.
Sometimes car air conditioner blowing hot air instead of cold air.
Hot liquid refrigerant stays hot.
But if you re a diyer you may not prefer it.
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.
Ac compressor and clutch.
And you need to know how to solve the problem immediately.
What happens is this.
If this is the case be sure to take it into a mechanic as quickly as you can.
If this isn t the case the next car air conditioning troubleshooting.