2020 Dodge Charger AC Isn't Working

Common Causes of AC Malfunctions in Your 2020 Dodge Charger and How to Fix Them

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Reviewed by
Aisha
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 Charger 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 Charger?

When your 2020 Dodge Charger’s AC isn’t functioning, start with the simplest solutions to potentially resolve the issue without professional help. First, verify that the thermostat settings are correctly adjusted to a cool temperature, as incorrect settings can prevent the AC from operating effectively. Next, inspect the air filters; if they are dirty or clogged, replacing them can significantly improve airflow and cooling performance. It’s also crucial to check the refrigerant levels, as low levels can lead to warm air blowing from the vents. If you suspect a refrigerant issue, using a pressure gauge can help you assess the situation, or you may want to seek professional assistance. Additionally, look for any visible leaks in the AC system, such as oily residue around hoses or connections, which can indicate a refrigerant loss. Pay attention to the AC compressor as well; listen for unusual noises and visually inspect it for any signs of damage. Lastly, ensure that all electrical connections related to the AC system are secure and free from corrosion, as faulty connections can hinder performance. By following these diagnostic steps, you can effectively troubleshoot common AC issues in your Dodge Charger before deciding to consult a professional mechanic.

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

When the air conditioning system in your 2020 Dodge Charger ceases to function, it can be frustrating, especially during hot weather. One of the most frequent culprits is low refrigerant levels, which can occur due to leaks or insufficient charging during maintenance. If the refrigerant is low, the system cannot cool the air effectively, leading to warm air blowing from the vents. Another common issue is a faulty compressor; this component is essential for circulating refrigerant throughout the system, and if it fails, the AC will not cool at all. Additionally, electrical problems such as blown fuses or damaged wiring can disrupt the AC's operation, preventing it from turning on or functioning properly. Clogged or leaking refrigerant lines can also hinder performance, as blockages restrict the flow of refrigerant, while leaks can lead to a complete loss of cooling capability. Lastly, issues with the condenser or evaporator, which are critical for heat exchange, can significantly impact the system's efficiency. Understanding these common problems can help you diagnose the issue more effectively, but for complex repairs, consulting a professional mechanic is often the best course of action to ensure your AC is restored to optimal working condition.

How urgent is it to repair the AC in a 2020 Dodge Charger that isn't working?

When the AC in your 2020 Dodge Charger stops working, addressing the issue promptly is crucial for several reasons. First and foremost, a functioning AC system significantly enhances your driving comfort, especially during hot weather or long trips. Without it, you may experience discomfort that can detract from your overall driving experience. Additionally, neglecting a malfunctioning AC can pose health risks, as extreme temperatures can lead to heat exhaustion or dehydration, particularly during summer months. Furthermore, if you plan to sell your vehicle in the future, a faulty AC system can negatively impact its resale value, as potential buyers often view a broken AC as a red flag. Lastly, running your vehicle's AC when it is not functioning properly can place undue strain on other mechanical components, potentially leading to more severe and costly repairs down the line. Therefore, it is essential to prioritize the repair of your AC system to ensure your comfort, health, and the longevity of your vehicle.

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