why is my car ac blowing hot air after putting freon in it

Here are major ways to fix the car ac blowing hot air after recharge system-. Hot air blowing from a car air conditioner can be caused by a number of issues related to refrigerants compressors filters and so on.

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Scotty Kilmer mechanic for the last 45 years shows how to fix a car that is blowing really hot air even though the AC system is turned on full cold.

. A bad AC control switch that will not make good contacts can also be the reason for the car air conditioner blows cold then warm then cold again. How Your Cars Air Conditioning System Works. So you bought a can of DIY car AC recharge and added freon but get warm air.

This aspect is the most overlooked one in maintaining the AC. For my home air conditioner I was charged 300 for 2 lbs of R-410a refrigerant - almost 30x their actual cost. Recharging Your Cars AC System.

The fans could actually be broken like a burnt out motor bad mount a chipped fan blade or they could simply have an electrical problem like a blown fuse or burnt out relay. Youd be roasted inside the car given our countrys high temperatures and bright days. If any one of the components in its arrangement of fuses relays and switches stops working as it should the entire electrical system will shut down.

5 Reasons Your Car AC Might Be Blowing Hot Air. Your vehicles AC is electrically powered and the most common reason for car air conditioning that blows hot air is an electrical system malfunction. Many car owners neglect periodic cleansing and servicing of the AC filter and with time dust accumulates and particles get stuck to the filter.

Broken Cooling Fans. The good news is that the compressor is generally made out of robust materials and they can be easily repaired as they have many child parts. A week car ac compressor can lead to poor ac performance.

Heat exchange is impossible without freon. You overcharged or undercharged your cars AC. The most common cause of an AC system blowing warm air is a lack of refrigerant though you may also have a problem with your condenser.

Weve got your back. Electrical System Malfunction. The air conditioner condenser converts gas into a liquid so if its broken or clogged then your air conditioner wont blow cool air.

This is an extremely common event. As a result the filter gets clogged and affects the working of the AC. Low refrigerant levels most common cause.

Here is a full list of the most common causes of why AC is blowing warm air. Needless to say I used a different vendor next time Personally I have had good luck with AAA Auto centers and they seem to be consistently decent if you happen to have one nearby. Air conditioner blows hot but freon is full.

Low blower speed can also cause the refrigerant to freeze up in the evaporator. Loss of compression by of AC compressor. The pulley will be spinning but were interested in the INNER pulley which turns the compressor - that turns only when the compressors electric clutch is engaged loud.

Other possibilities include a faulty compressor broken cooling fans or an issue in your electrical system. Low Refrigerant Level. Added Freon but get warm air.

You bought a DIY car AC recharge kit and added refrigerant according to the instructions but the AC not blowing cold. Car air conditioner blowing hot air is cause by either a leak or a clogged condenser since it has a freon in it then it might be a case of clogged condenser but this is just a contributing factor it is possible that the leak is small that you wont even notice that the freon is not enough for the ac to blow cold air. Like having a blocked condenser having broken cooling fans can cause a lack of cooling at your condenser and could cause your car AC blowing hot air.

You might have a leak in refrigerant lines. Turn the AC on full with the engine running and the hood open and verify that the compressor is running. Thankfully in this guide we will review each of these car AC problems in detail.

I see this complaint a lot. Why did my car AC suddenly stop blowing cold air. The first reason why your AC isnt blowing cool air is because it needs a freon recharge.

Car Air Conditioning Repair Cost. Slow Blower Fan Speed. So if youre having a similar problem dont worry.

Here are some of the possibilities. AC filter is too dirty.

How Often Does Freon Need To Be Replaced In A Car Car Roar