2019 Dodge Challenger AC Isn't Working

Common Causes of AC Malfunctions in Your 2019 Dodge Challenger and How to Fix Them

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Reviewed by
Andrew Hajjar
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 2019 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 diagnostic steps to troubleshoot the AC issue in a 2019 Dodge Challenger?

When troubleshooting the AC system in your 2019 Dodge Challenger, start by checking the AC controls to confirm that settings for temperature, fan speed, and mode are correctly adjusted. This simple step can often resolve minor issues. Next, visually inspect the AC system components, including the compressor, condenser, and hoses, for any signs of damage or leaks that could affect performance. It's also crucial to verify the refrigerant level, as insufficient refrigerant can lead to inadequate cooling. If these initial checks do not reveal the problem, proceed to test the AC compressor to ensure it engages properly when the system is activated. Additionally, inspect the condition of the AC belts, as worn or damaged belts can hinder the system's operation. Finally, examine the electrical connections related to the AC system for any loose or faulty wiring that may disrupt functionality. By following this structured diagnostic approach, you can effectively pinpoint the source of the AC issue and take the necessary steps to restore comfort in your vehicle.

What are the common problems that could cause the AC to stop working in a 2019 Dodge Challenger?

When troubleshooting the air conditioning system in a 2019 Dodge Challenger, it's essential to recognize the common problems that could lead to a malfunction. One of the primary culprits is low refrigerant levels, which can significantly hinder the system's cooling efficiency. If the refrigerant is low, it may indicate a leak that needs to be addressed. Additionally, electrical issues such as blown fuses or faulty wiring can disrupt the AC's operation, making it crucial to inspect these components. The compressor is another vital part; if it fails, the system will struggle to cool the air effectively. Similarly, problems with the condenser, whether due to damage or blockages, can prevent proper heat exchange, impacting overall performance. The evaporator coil also plays a critical role, and any malfunctions here can lead to inadequate cooling. Lastly, a failing blower motor can impede the circulation of cool air within the cabin. By understanding these common issues, DIY enthusiasts can better diagnose and potentially resolve AC problems in their Dodge Challenger, ensuring a comfortable driving experience.

How urgent is it to address the AC failure in my 2019 Dodge Challenger?

When faced with an AC failure in your 2019 Dodge Challenger, it is crucial to recognize the urgency of the situation. A malfunctioning AC system can significantly diminish your driving comfort, especially during hot weather, making long drives unbearable. More importantly, neglecting this issue can compromise your safety; extreme heat can lead to fatigue and distraction, which may impair your focus on the road. Additionally, addressing AC problems early can prevent more severe damage and costly repairs down the line, ensuring that your vehicle remains in optimal condition. Lastly, maintaining a fully functional AC system can enhance your car's resale value, making it more appealing to potential buyers. Therefore, while it may not seem as critical as other mechanical failures, prioritizing the repair of your AC system is essential for a safe and comfortable driving experience.

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