why is my ac in my car blowing hot air on one side

Three Signs your AC is Malfunctioning. You may require to take it to a mechanic to fix the issue.

Recharging Car Air Conditioning Did It Myself

Your condenser removes heat from the refrigerant and expels it outwards.

. 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. If you experience the symptom of the AC blowing hot or cold air on one side but not the other and its accompanied by a clicking or ticking sound it probably means a gear in the temperature blend door actuator is faulty and the actuator needs to be replaced. Other possibilities include a faulty compressor broken cooling fans or an issue in your electrical system.

Thankfully in this guide we will review each of these car AC problems in detail. Inoperative electric radiator cooling fans are a very common reason for hot air at idle cold air while driving. So there are two possibilities why AC doesnt work.

In case your air conditioning condenser is blocked by some kind of debris driving on the road it wont be able to cool the refrigerant properly and your car will continue to work with overheated coolant. The blockage in the pipe or anywhere in the tube can result in the improper operation of the condenser. Fans make the AC unit to receive cooling properly.

This issue can be diagnosed easily. Dtservicecentre Faulty Cooling Fans. 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.

The first will typically only affect vehicles with mechanical belt driven fans. First either the refrigerant is unable to absorb the heat from the car interiors. The reason it blows hot air on one side may be because of low refrigerant levels or because of HVAC door issue.

Some of these can be fixed easily whereas others will likely need the services of a mechanic. A car AC blowing hot air is often the result of a refrigerant leak. AC Blows Hot or Cold Air on One Side with Clicking Sound.

Open your vehicles dashboard holder to remove the. The Condenser is Malfunctioning. Why is My Car Air Conditioner Not Working.

Also when I turn on the car after after a long while the ac doesnt start cooling right away it takes like 3-5 minutes I dont think this should be happening in a 2016 camry. Moisture in the AC system can also cause an AC blows cold then warm condition. Even well experienced car mechanics may be surprised to learn that as little as 4 to 8 ounces undercharged of 134A can make such a huge difference.

But if you are 100 positive that the wording is correct there are few logical reasons. AC systems are sealed and therefore dont require refrigerant top-offs. When youre driving the fan is cooling the refrigerant inside the condenser and at idle it isnt getting sufficient airflow for cooling.

The most common causes behind an air conditioner blowing hot air on only one side will be a bad actuator electrical issues device settings battery issues or refrigerant issues. Compressor issues can be difficult to diagnose and repair so make sure you bring your car to the experts to make sure. The condenser sits behind the front grill of your car where debris can enter and cause blockages in.

It may be broken and not allowing the door that controls the temperature on that side to adjust. In case you have faulty fans there is no doubt car blowing hot air instead of cold A visual inspection can easily let you know if something is wrong with the fans. In this way hot refrigerant remains to be hot.

They can be diagnosed with an advanced scan tool. If Im driving for more than an hour the ac starts blowing hot air or if the car is parked for more than 5 minutes while being on hot air starts blowing. A faulty compressor will definitely cause your car to blow warm air oreven worseno air.

It is also possible that the problem could be with your refrigerant or lack of it. Ad Other reasons your car might be blowing hot air from your AC include a worn-out. Any time you lose refrigerant from your cars AC system that leak allows air and moisture to enter.

None of the other AC components will function correctly without proper refrigerant levels. This situation can be caused by a bad blend door also called air mix actuator a broken or binding blendair mix door broken linkage to the blendair mix door or a faulty HVAC control head or wiring harness. If your car has a cabin air filter and you think you might have an evaporator freeze up problem start by checking the condition of your cabin air filter.

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. Air conditioner only blowing cold on one side after. It will lead to the AC unit blowing hot air.

If it does not move with the adjustments and commands there is a problem with the blend door actuator and it will need to be replaced. A refrigerant leak is unique in the sense that refrigerant evaporates instantly into a gas once it isnt under the pressure of your closed loop AC system. One common compressor issue is a broken or loose serpentine belt and another is a broken compressor clutch.

In a vehicle with dual temperature controls you may encounter a situation where the vent blows cold one side hot on other side or vice versa. Similarly the fluid refrigerant continues to remain hot in the passenger compartment too. Up to 8 cash back As crazy as it sounds I have had a low refrigerant charge in the ac system as a cause of this so it may just be that your ac needs to be recharged.

Due to the design of dual AC systems low refrigerant is the leading cause of drastic temperature difference from one side of the dash to the other. Refrigerant is a liquid that circulates through your cars AC system expanding and contracting as it removes heat and humidity from the cabin. The other two reasons for blowing hot air in the condenser are blockage in the pipe and broken condenser.

If there is an issue here your AC will blow warm air. A damaged wiring system could lead to your car AC blowing hot air. The other possibility is that you have a temperature control door actuator that is malfunctioning.

Blend door actuators are the most common reason for the car air conditioning to blow cold air on one side and hot air on the other. Blend door actuators are the most common reason for the car air conditioning to blow cold air on one side and hot air on the other. If all the basic ac and heater systems are functioning properly then a problem with one of the temp doors is most likely the cause.

Turn the car off Crank the car turn ac on drivers side to 60 passenger side to 90 press auto wait 1 minute turn AC off very important turn car off turn car back on switch drivers side 90 passenger 60 press auto wait one minute turn AC off very important turn car off turn car on AC 70 both sides press auto your ac should be blowing cold If. 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. 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.

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