2017 Genesis G80 AC Isn't Working

Common Causes of AC Malfunctions in Your 2017 Genesis G80 and How to Resolve Them

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Reviewed by
Devin Cabugcal
Written by RepairPal Car Genius
Updated January 14, 2025
0%
37% chance it's the
Refrigerant Leak
0%
21% chance it's the
Climate Control Electrical Issue
0%
12% chance it's the
AC Compressor
0%
30% chance it's
Something else
The most common reasons a 2017 Genesis G80 AC isn't working are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor.
  • Refrigerant Leak: A refrigerant leak can occur due to damaged hoses, seals, or connections, resulting in decreased cooling efficiency in the air conditioning system.
  • Climate Control Electrical Issue: A faulty climate control module or a blown fuse could be causing the electrical issues in the climate control system.
  • AC Compressor: A faulty AC compressor may be due to a lack of lubrication, electrical issues, or internal mechanical failure, resulting in inadequate cooling performance.
Proper diagnosis will determine the exact cause of your symptom, saving you money on unnecessary repairs. The diagnostic experts at RepairPal Certified shops have the right tools and experience to solve any symptom.

What are the steps to diagnose the AC issue in a 2017 Genesis G80?

To effectively diagnose an AC issue in a 2017 Genesis G80, start with the simplest checks before moving on to more complex diagnostics. Begin by inspecting the air filters, as clean filters are essential for optimal airflow and cooling performance. Next, verify the refrigerant levels; low refrigerant can significantly impair the AC's ability to cool. If these initial checks do not reveal the problem, examine the AC compressor for any signs of damage or wear, as a malfunctioning compressor can lead to inadequate cooling. Additionally, ensure the thermostat is functioning correctly, as it plays a crucial role in regulating the vehicle's interior temperature. It’s also important to check for any leaks in the AC system, as these can cause refrigerant loss and further cooling issues. Don’t forget to inspect the electrical components, including fuses and relays, to confirm they are operational. Finally, performing a system pressure test can provide a comprehensive assessment of the AC system's health, helping to identify any underlying issues. By following this structured approach, you can systematically diagnose and address AC problems in your Genesis G80.

What are the common problems that could cause the AC to stop working in a 2017 Genesis G80?

When diagnosing AC issues in a 2017 Genesis G80, it's essential to recognize the common problems that may be causing the system to fail. One frequent issue is low refrigerant levels, which can severely limit the AC's cooling efficiency and often points to a leak that needs to be repaired. Another significant factor could be a faulty compressor; if this component isn't working correctly, it won't circulate refrigerant, resulting in no cold air. Electrical problems, such as blown fuses or damaged wiring, can also disrupt the AC's functionality, making it crucial to check these components. Additionally, a clogged or leaking condenser can hinder the system's ability to cool effectively, as it is responsible for releasing heat from the refrigerant. Lastly, if the blower motor is malfunctioning, it may not provide adequate airflow from the vents, further diminishing the cooling effect. By identifying these common issues, DIYers can take informed steps to troubleshoot and potentially fix the AC system in their Genesis G80.

How urgent is it to repair the non-functioning AC in a 2017 Genesis G80?

When faced with a non-functioning AC in your 2017 Genesis G80, the urgency of repair cannot be overstated. A malfunctioning air conditioning system not only detracts from your driving comfort, especially during sweltering summer months, but it can also pose significant safety risks. For instance, if the AC fails to dehumidify the air, it can lead to fogged windows, impairing visibility and increasing the likelihood of accidents. Moreover, a properly functioning AC plays a crucial role in maintaining air quality by filtering out pollutants and allergens, which is vital for your health and that of your passengers. Additionally, neglecting AC repairs can diminish your vehicle's resale value, as potential buyers may be deterred by visible maintenance issues. Therefore, addressing AC problems promptly is essential to ensure a safe, comfortable, and healthy driving experience while also protecting your investment in the vehicle.

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