why is my car ac blowing hot air on one side

Originally this occurred on the drivers air vents. 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.

How To Fix Your Car S Air Conditioner A Faulty Automotive Air Conditioner Can Be One Of The More Difficult Issues Car Air Conditioning Fix My Car Auto Repair

Other possible causes of a car AC blowing hot air or malfunctioning car AC are the following.

. 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. Your AC Refrigerant is Leaking. Even if a system is just slightly low on refrigerant it would also cause the system to start blowing warmhot air.

The most probable cause is the blend door actuator. Passenger side will blow warmfeel less cool than the driver side for the same temperature setting. If everything is working correct with the temperature.

Heater blows cold air on one side and hot on the other -. Answered 4 years ago Author has 64 answers and 178K answer views. They can be diagnosed with an advanced scan tool.

If this is not a setting issue you are low on refrigerant gas and have a leak in the system. Thankfully in this guide we will review each of these car AC problems in detail. So there are two possibilities why AC doesnt work.

Please contact our technical support line at 888-863-0426 so that we can get a little better understanding of the vehicles condition and be able to make any appropriate recommendations. The air conditioner running on low charge possibly is the reason why the air conditioner in the car is blowing hot air. 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.

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. Why is Your Car AC Blowing Hot air. Broken fans electrical issues condenser or compressor problems can all cause your AC to blow warm air.

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. Up to 8 cash back Recommended Services. The scan tool can tell if the blend door actuator.

Here at torque wrench center we know how frustrating a broken AC can be which is why we have created this. Hot air is blowing out of the passenger air vents while cool air is blowing out of the drivers side. If it works this way the left-right temperature diff may show late in normal usage when its not too hot because the dual control will work to keep the set temperatures by mixing in less warm air on the left side.

Low refrigerant can most definitely cause the AC on many makes of cars to blow warm on one side of the vehicle. Search for no driver side heat. My 2015 got it and it was common with yours too.

The keepers of the actuator have broken or fallen off of the actuators lever which is under the dash on the drivers side. Generally speaking a lack of refrigerant is the most common cause of your AC system only blowing warm air. After shutting off the engine and.

If your car AC is blowing hot air it is very likely that the refrigerant in the unit is low. AC HEATER BLOWS HOT ON DRIVER SIDE COLD ON PASSENGER SIDEIf the ac or heater is blowing hot on the driver side and cold on passenger side or blows cold on th. First either the refrigerant is unable to absorb the heat from the car interiors.

Top it off according to spec and marvel as the AC blows as it should on both sides. The other possibility is that you have a temperature control door actuator that is malfunctioning. Even well experienced car mechanics may be surprised to learn that as little as 4 to 8 ounces undercharged of.

Defective air mixing gates are of course possible but not very likely with my little use of the AC so far. This cools down your house. Why is My Car Air Conditioner Not Working.

You may require to take it to a mechanic to fix the issue. When i had a fender bender it. 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.

There is a heater core that was lined with something that dissolved with antifreeze and plugs up the core. CAR BLOWS HOT AIR ON ONE SIDE COLD ON THE OTHER SIDE. The scan tool can tell if the blend door actuator.

HEATER PROBLEMS DODGE JEEP CHRYSLER RAM FIAT ALFA ROMEO LANCIAIn this video we will show you what. There are two possible scenarios that could be causing your problem. The dealer fix is they circulate a warmed gallon of CLR through the core for about an hour.

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. There are often mutiple Blend doors and therefor actuators that control airflow to your vehicles various spaces one of these have probably failed causing the warm air to only go to one side of the cabin. 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.

Probably a bad blend door actuator. The actuator and keepers is a cheap part to repace but getting to it under the dash is not that easy its a common problem in the kia amantis. But it is not the only cause.

I had little or no circulation on the drivers side. Other possibilities include a faulty compressor broken cooling fans or an issue in your electrical system. A refrigerant is a special kind of gas but compressed to liquid that gives the unit its cooling ability.

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. Ive experienced this myself in two BMWs one Nissan and a Ford. Heater blows cold air.

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. Some of these can be fixed easily whereas others will likely need the services of a mechanic. When the gas is low the system will direct whatever cooling is available to the drivers side.

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.

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