2020 Dodge Durango AC Isn't Working

Troubleshooting Common AC Issues in Your 2020 Dodge Durango and How to Restore Comfort

Find Repair Location
Reviewed by
Bo Fader
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 2020 Dodge Durango 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 initial diagnostic steps to take when the AC isn't working in a 2020 Dodge Durango?

When troubleshooting the AC system in a 2020 Dodge Durango, it's essential to adopt a systematic diagnostic approach that begins with the simplest solutions before progressing to more complex issues. Start by checking the thermostat settings to ensure they are correctly adjusted to a cool temperature, as incorrect settings can often be the culprit behind an unresponsive AC. Next, inspect the air filters; dirty or clogged filters can significantly restrict airflow, leading to diminished cooling performance. If the filters are clean, examine the refrigerant levels using a pressure gauge, as low refrigerant can result in warm air blowing from the vents. Additionally, look for any visible signs of leaks in the AC system, such as oily residue, which can indicate refrigerant loss. Testing the compressor is also crucial; ensure it engages properly when the AC is activated, as a malfunctioning compressor may require repair or replacement. Finally, check the electrical connections, including fuses and relays, to rule out any faulty wiring that could prevent the AC from functioning correctly. By following this structured approach, you can effectively diagnose and address common AC issues in your Dodge Durango, ensuring a comfortable driving experience.

What are the common problems that could cause the AC to stop working in a 2020 Dodge Durango?

When the air conditioning system in your 2020 Dodge Durango fails to cool, it can be frustrating, but understanding the common problems can help you diagnose the issue. One of the primary culprits is low refrigerant levels, which can occur due to leaks or insufficient charging, leading to inadequate cooling. Another frequent issue is a faulty compressor; if the compressor isn't functioning properly, it won't circulate refrigerant effectively, resulting in a lack of cool air. Additionally, electrical problems such as blown fuses or damaged wiring can disrupt the AC's operation, preventing it from turning on or functioning correctly. Clogged or leaking refrigerant lines can also hinder performance, as blockages restrict the flow of refrigerant, while leaks can lead to a loss of cooling efficiency. Lastly, damage to the condenser or evaporator can impede the heat exchange process, essential for cooling the air. By familiarizing yourself with these common problems, you can take the first steps toward troubleshooting and potentially fixing your AC system.

How urgent is it to repair the non-functioning AC in a 2020 Dodge Durango?

Addressing a non-functioning AC in your 2020 Dodge Durango is not just a matter of comfort; it is a critical safety concern that should be prioritized. The discomfort caused by a malfunctioning AC can lead to health risks, especially during hot weather, where excessive heat can affect both driver focus and passenger well-being. Moreover, neglecting AC repairs can diminish your vehicle's resale value, as potential buyers often look for well-maintained features, including a fully operational air conditioning system. Additionally, ignoring AC issues can lead to more severe mechanical problems, such as damage to the compressor, which may result in costly repairs down the line. Therefore, it is essential to address AC malfunctions promptly to ensure a safe, comfortable, and valuable driving experience.

You’ve got options with RepairPal

Whether you need a more accurate auto repair estimate or help finding a reputable shop in your area, we’ve got you covered.