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Smart AC Solutions
Air Conditioner

Kia Forte Ac Blowing Hot Air

ByRalph P. Sita Updated onFebruary 5, 2025

If your Kia Forte’s air conditioning system is blowing hot air, the issue is likely linked to the refrigerant system. Firstly, check the refrigerant levels, as low coolant can cause the AC to fail in providing cold air. If the refrigerant levels are adequate, there may be a malfunction with the AC compressor or its clutch.

Additional culprits may include clogged expansion valves, blocked condenser coils, or faulty relays and switches in the control panel. Given these potential problems, it’s essential to consult a qualified technician for a thorough diagnosis and repair of your Kia Forte’s AC system.

Don’t fret—AC issues are relatively common in the Kia Forte and can often be resolved quickly. A straightforward refrigerant refill could restore the cooling system’s function, allowing you to enjoy a comfortable ride once again. Therefore, ensure to address any malfunction promptly to maintain your vehicle’s performance and comfort, especially during warmer months.

Kia Forte Ac Blowing Hot Air

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Page Contents

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  • Why is My Car Blowing Out Hot Air When the Ac is On?
  • Why is My Kia Forte Not Blowing Cold Air?
  • Why is My 2016 Kia Forte Ac Not Blowing Cold Air?
  • How Much Does It Cost to Fix Ac in Kia Forte?
  • 2010 Kia Forte AC Relay & Fuse, Blower Motor Relay & Fuse
  • 2013 Kia Forte Air Conditioning Problems
  • Kia Forte Ac Not Working
  • 2011 Kia Forte Ac Compressor
  • 2019 Kia Forte Ac Compressor Not Engaging
  • Kia Sportage Air Conditioner Recall
  • How to Jump 4 Wire Ac Pressure Switch
  • Ac Pressure Switch Test
  • R134A Refrigerant
  • Next Steps
    • Related Articles

Why is My Car Blowing Out Hot Air When the Ac is On?

When your car’s AC is turned on and it starts to blow out hot air instead of cold, this can be a very concerning issue. The most common cause of warm air coming from the AC when it should be cold is an issue with the refrigerant in the system. Refrigerant keeps the cooling process running smoothly, so if there isn’t enough or none at all, then you will experience warm air coming through your vents.

Another possible culprit could be a clogged cabin filter which prevents cool outside air from entering into your car’s system. Other causes include water leakage around the evaporator core due to corrosion or damage causing it to not work correctly; faulty pressure switches that don’t measure proper levels; low engine compression; electrical problems such as bad relays, fuses or connectors; and even something as simple as incorrect settings on your AC controls like temperature setting or fan speed. Ultimately, any time you are experiencing issues with hot air blowing out when you have set up for cold air, it is best to take your vehicle into a licensed mechanic who can properly diagnose and repair what ever problem may be occurring with your car’s AC system so that you can enjoy comfortable temperatures while driving once again!

Why is My Kia Forte Not Blowing Cold Air?

If you own a Kia Forte and are wondering why it is not blowing cold air, there could be several factors at play. One possibility is that the air conditioning system has low refrigerant levels due to a leak in one of the components, such as an O-ring seal or hose connection. Another potential issue could be the compressor itself—if it’s worn out or damaged, it won’t be able to effectively pump coolant through the system.

It’s also possible that your cabin filter needs replacing; if it’s clogged with dirt and debris, this can prevent adequate airflow throughout your vehicle. Lastly, electrical faults can cause problems too; if one of your AC controls aren’t working properly then this may inhibit cooling performance as well. To get to the bottom of this problem and determine what exactly is causing your Kia Forte not to blow cold air, we recommend taking it into a certified mechanic for inspection so they can diagnose and repair any issues present in order for you to stay comfortable during hot summer days!

Why is My 2016 Kia Forte Ac Not Blowing Cold Air?

If you have a 2016 Kia Forte and the AC isn’t blowing cold air, there could be several possible causes. Your first step should be to check if your Freon levels are correct. If they’re too low, it can cause warm air to blow through the vents instead of cold air.

You may also want to inspect the condenser fan for any signs of damage or blockage that could be preventing it from working properly. If neither of these seem to be an issue, then your next move is likely checking the cabin filter and evaporator core for signs of clogging or restriction due to dirt buildup. It’s important to keep these components clean as dirty parts can reduce airflow and impede coolant flow throughout the system resulting in warm air coming out when you turn on your AC.

Lastly, if all else fails consider taking your car into a certified mechanic who can further diagnose any potential issues with your car’s AC system so that you can get back out onto the road with cool comfort!

How Much Does It Cost to Fix Ac in Kia Forte?

The cost of fixing an air conditioner in a Kia Forte will vary depending on the specific issue that needs to be addressed. Generally, if it is only a minor repair such as a freon recharge or replacing an individual component, then the cost should range between $100-$300. If more extensive repairs are needed, like compressor replacement or electrical wiring problems, then the costs could increase significantly and approach the $1000 mark.

Of course, there are also labor costs associated with this type of work which can add up quickly. No matter what kind of repair you need done on your AC system however, it is always best to consult with a qualified mechanic who can give you an accurate estimate before proceeding with any work.

2010 Kia Forte AC Relay & Fuse, Blower Motor Relay & Fuse

2013 Kia Forte Air Conditioning Problems

The 2013 Kia Forte has been known to have issues with its air conditioning system. Some common complaints include a lack of cold air coming through the vents and strange sounds that accompany the AC while it is running. If you are experiencing any type of issues with your 2013 Kia Forte’s air conditioning, it is important to take it into your local dealership as soon as possible in order to ensure proper maintenance and repair.

Kia Forte Ac Not Working

If you are having trouble with your Kia Forte AC not working, there are a few potential causes. It may be due to a refrigerant leak, an electrical issue, or a faulty blower motor. To diagnose the problem and get it fixed quickly, contact an authorized Kia dealership or certified technician as soon as possible.

2011 Kia Forte Ac Compressor

The Kia Forte Ac Compressor was introduced in 2011 as part of the mid-sized sedan’s standard air conditioning system. It is a key component that helps to keep the interior cabin temperature cool and comfortable on hot summer days. The compressor works by compressing refrigerant gas, which then flows through an evaporator coil and out into the cabin.

This ensures that you get maximum cooling power with every push of the AC button!

2019 Kia Forte Ac Compressor Not Engaging

If you own a 2019 Kia Forte, it is important to be aware that the AC compressor may not engage at times. This can present itself as weak or no air flow from the vents and can be caused by a faulty wiring harness or low refrigerant levels in the system. To diagnose and repair this problem, it is recommended to take your car to an experienced mechanic who specializes in Kia vehicles.

Kia Sportage Air Conditioner Recall

In August 2019, Kia Motors issued a recall for certain model year 2017-2020 Sportage vehicles due to an issue with the air conditioning system. In affected vehicles, the air conditioning condenser may have been improperly manufactured and could lead to fluid leakage from around the compressor. This fluid leak could cause corrosion of surrounding components and potentially even result in a fire.

If you own one of these vehicles, contact your local Kia dealer to schedule a free inspection and repair if necessary.

How to Jump 4 Wire Ac Pressure Switch

If you’re looking to jump a 4-wire AC pressure switch, the process is relatively straightforward. First, disconnect power from the circuit and locate the wires connected to the switch. Then, use jumper cables or insulated wire nuts to bridge two of them together, usually in pairs of black and white or red and white wires.

If necessary for your project, you can also connect an additional hot lead from another source. Once all connections are made safely, restore power and then test it out by turning on your appliance or device that the pressure switch is controlling.

Ac Pressure Switch Test

To test an AC pressure switch, you should first shut off the power at the breaker and disconnect any wires connected to it. Then, use a multimeter to measure resistance between the two terminals on the switch. If there is no connection, then your AC pressure switch is likely faulty and needs to be replaced.

It’s important to note that when testing an AC pressure switch, safety precautions should always be taken as improper wiring can damage components or cause electric shock.

R134A Refrigerant

R134A is a hydrofluorocarbon (HFC) refrigerant that was developed as an alternative to chlorofluorocarbons (CFCs), which have been linked to environmental damage. R134A has become the most common automotive air conditioning refrigerant used today and it is also widely used in the residential and commercial HVAC industry. It has zero ozone depletion potential, low global warming potential, and excellent thermodynamic properties making it an ideal choice for air conditioning systems.

Next Steps

The Kia Forte AC blowing hot air is a common issue that can be easily remedied. It is important to check for blockages in the system and top off your refrigerant if necessary. If these steps do not solve the problem, then it may be time to contact a professional mechanic who can take a closer look at your vehicle’s cooling system to determine what other repairs are needed.

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Ralph P. Sita
Author: Ralph P. Sita

Ralph P. Sita is a seasoned professional with deep roots in both the HVAC and tech industries. His family’s business, Ralph P. Sita, Inc., is a locally owned and operated HVAC contractor with over 42 years of experience, serving the DC, Maryland, and Virginia areas. The company specializes in residential, commercial, and industrial heating, ventilation, and air conditioning services, offering everything from installation and maintenance to custom ductwork and indoor air quality solutions -www.ralphpsita.com. A former CPA, he spent the last decade as co-founder and co-CEO at Cybrary, a leading platform for cybersecurity and IT training. Cybrary became the largest, most well-known cybersecurity training businesses in the industry under his leadership. Smart AC Solutions is an opportunity to give back to the HVAC community by providing reliable, actionable information on all things heating and cooling.

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Ralph P. Sita

Ralph P. Sita is a seasoned professional with deep roots in both the HVAC and tech industries. His family’s business, Ralph P. Sita, Inc., is a locally owned and operated HVAC contractor with over 42 years of experience, serving the DC, Maryland, and Virginia areas. The company specializes in residential, commercial, and industrial heating, ventilation, and air conditioning services, offering everything from installation and maintenance to custom ductwork and indoor air quality solutions -www.ralphpsita.com.

A former CPA, he spent the last decade as co-founder and co-CEO at Cybrary, a leading platform for cybersecurity and IT training. Cybrary became the largest, most well-known cybersecurity training businesses in the industry under his leadership.

Smart AC Solutions is an opportunity to give back to the HVAC community by providing reliable, actionable information on all things heating and cooling.

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