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

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. There are a few reasons your cars ac is blowing hot air.

Overcharged Car Ac Signs And Symptoms Of An Overcharged Ac System Diy Auto Service

In addition there could be an electrical failure in the circuit during charging if the vehicle is overheated or possibly an overheating coolant since it does not have a low level.

. Means it hashad a leak. Having a check of the compressor after replacing the AC might explain why there is not cold air blowing in the car after a battery drain. I put my scan tool on it and it read P2010.

3 Signs Your Vehicles AC Needs To Be Recharged. Other possibilities include a faulty compressor broken cooling fans or an issue in your electrical system. As we discussed the air conditioning system in your vehicle operates by circulating this pressurized refrigerant.

Your AC is Blowing Warm Air. It contaminates the fresh charge. Johns answer is correct the AC system runs off freon gas and the only things that cause it to blow hot air is a leak in the systemnever needs freon charging unless a seal failed or compressor leak the the repairs must be made an evacuation of the system must be done a high pressure switch failure unplug it and screw out quickly and replace it with a new onea.

Its actually a really simple process to refill your car or van ai. Blown Fuses And Tripped Amp Breakers. One of the most obvious symptoms of low Freon levels is if your air conditioner is blowing warm or room temperature air.

It won t take any Freon and it s not freezing up. Air conditioner blows hot but freon is full. When youre driving the fan is cooling the refrigerant inside the condenser and at idle it isnt getting sufficient airflow for cooling.

When dust and other air pollutants are stashed on your units air filter they reduce the airflow. As far as a free estimate you may get a free estimate for the cost to find a leak. Answer 1 of 4.

Therefore if your AC is blowing warm air it might be because your air filter is dirty. This is ASSUMING he correctly leak checked etc. 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.

Based on your description it is possible that a faulty condenser fan is causing the air to blow warm at idle and could also explain why the vehicle starts to overheat. 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. One of the biggest reasons is the refrigerant leaked out.

Turn the AC on full with the engine running and the hood open and verify that the compressor is running. 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. If the refrigerant level gets to low the ac compressor will not run and it.

Your cars ac system uses the refrigerant to chill the air coming into the car. The air filter is an essential part of your AC unit. The compressor clutch is engaging and it shows it has Freon.

If I was to guess the first place Id look is underneath at the rear of the vehicle where the AC lines go into the rear evaporator. I am having this issue with my wife s 2006 Nissan Altima. Also she said that when she turn the AC on she can hear grinding sound like a motor is trying to come on but it wont.

You could have a dryerreceiver that is saturated with water. Assuming the recharge has been done correctly clearly there is further faults in the system sometimes will require charging to identify Things like the following are possibilities. Recharged Car AC still warm Added Freon still not cold.

There is a leak in the system and you are low on refrigerant again should have been identifie. It worked for her in the morning then she left after a couple of hours and it only blew hot air. Up to 20 cash back I have a 2007 Dodge Caliber 20l and I was putting freon in my ac compressor because the freon was low.

Httpamznto2HPlaLAHow to fix car blowing hot air when AC is on. If your cars AC isnt blowing cold air it might be low on refrigerant. As a result the hot air will flow out through the grates and ducts.

In Santee SC on June 22 2018. You obviously have a leak in your ac system. I put AC Pro in my car yesterday and this morning my wife said that its not getting cold at all.

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. 6 Common Causes Of Air Conditioner Blowing Hot Air 1 Low Refrigerant Levels Are The Cause Of AC Blowing Warm Air 2 Faulty Compressor Leading To AC Blowing Hot Air 3 Clogged Filters Not Dirty Can Cause AC To Start Blowing Warm Air 4 Clogged Expansion Valve Causes Hot Air Coming From AC 5 Power Issues. The valve shows red and the can says that means there s an issue.

It worked for a few hours --- confirming your compressor still works etc. Thankfully in this guide we will review each of these car AC problems in detail. I put freon in my car but its blowing hot.

After I put the freon in then afterwards my vehicle started some intermittent skipping. Leaks dont fix themselves. In most cases you can recharge car AC systems yourself with a can of refrigerant a charging hose and gauge from any auto parts store.

In high humidity Florida thats a possibility.

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