2020 Dodge Challenger AC Isn't Working

Common Causes of AC Issues in Your 2020 Dodge Challenger and How to Fix 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 2020 Dodge Challenger 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 steps to diagnose the AC issue in a 2020 Dodge Challenger?

When tackling an AC issue in your 2020 Dodge Challenger, it's essential to adopt a systematic diagnostic approach. Start by checking the air filters, as clean filters are crucial for optimal airflow; if they are dirty or clogged, replacing them can significantly improve AC performance. Next, inspect the refrigerant levels; low refrigerant can lead to inadequate cooling, so ensure that the levels are within the manufacturer's specifications. Following this, examine the AC compressor for any signs of damage or wear, as a malfunctioning compressor can severely impact the system's ability to cool. Additionally, test the thermostat to confirm it is regulating the vehicle's temperature correctly; a faulty thermostat can disrupt the entire cooling process. Finally, look for any visible leaks in the AC system, as leaks can lead to refrigerant loss and diminished cooling efficiency. By methodically following these steps, you can effectively diagnose and address the AC issues in your Dodge Challenger, potentially saving time and money on repairs.

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

When the air conditioning system in your 2020 Dodge Challenger fails to cool, it can be frustrating, but understanding the common problems can help you troubleshoot effectively. 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 warm air blowing from the vents. Electrical problems, such as blown fuses or damaged wiring, can also disrupt the AC's operation, so checking these components is essential. Additionally, clogged or leaking refrigerant lines can prevent the system from maintaining the necessary pressure for cooling, while a defective condenser can impede heat exchange, further diminishing performance. Lastly, if you're experiencing weak airflow, the blower motor may be malfunctioning, which can significantly affect the overall cooling efficiency. By identifying these common issues, you can take the first steps toward diagnosing and potentially fixing the AC system in your Challenger, or at least provide valuable information to a professional mechanic for a more accurate repair.

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

When it comes to repairing the non-functioning AC in your 2020 Dodge Challenger, urgency is key. A malfunctioning AC system can significantly detract from your driving comfort, especially during sweltering summer months or on long road trips. Beyond mere discomfort, a faulty AC can pose safety risks; extreme heat can lead to driver distraction and fatigue, impairing your focus on the road. Additionally, neglecting AC repairs can lead to more severe issues down the line, potentially resulting in costly repairs that could have been avoided. Furthermore, maintaining your vehicle's AC system is crucial for preserving its resale value. Prospective buyers often look for well-maintained features, and a non-functioning AC can be a red flag. Therefore, addressing AC issues promptly not only enhances your driving experience but also safeguards your vehicle's overall integrity and market value.

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