2021 Chrysler Voyager AC Isn't Working

Common Causes of AC Malfunctions in Your 2021 Chrysler Voyager and How to Fix Them

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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 2021 Chrysler Voyager 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 2021 Chrysler Voyager?

When faced with an AC malfunction in your 2021 Chrysler Voyager, start by checking the thermostat settings to ensure it is correctly adjusted to a cool temperature and that the AC is activated. If the settings are correct, inspect the air filters for dirt or clogs, as these can significantly hinder airflow and cooling efficiency. Next, verify the refrigerant levels using a pressure gauge; low levels can lead to inadequate cooling, so consider adding refrigerant if necessary. Pay attention to the AC compressor, listening for any unusual sounds or checking for leaks, as these can indicate a malfunction. Additionally, look for any visible leaks in the AC system, particularly around hose connections and the compressor, since leaks can result in refrigerant loss. Finally, ensure that all electrical connections related to the AC system are secure and free from corrosion, as faulty connections can disrupt functionality. By systematically following these steps, you can effectively diagnose and address the issues affecting your vehicle's air conditioning system.

What are the common problems that could cause the AC to stop working in a 2021 Chrysler Voyager?

When the air conditioning system in your 2021 Chrysler Voyager stops functioning, 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, a defective condenser can impede the cooling process by failing to dissipate heat from the refrigerant, which is crucial for maintaining a cool cabin environment. By understanding these common problems, DIY enthusiasts can better diagnose issues and take appropriate steps to restore their vehicle's AC functionality.

How urgent is it to repair the AC in a 2021 Chrysler Voyager that isn't working?

When the AC in your 2021 Chrysler Voyager is not functioning, it is crucial to recognize the urgency of the repair. A malfunctioning AC system can lead to significant discomfort, especially during hot weather, making long drives unbearable for you and your passengers. Moreover, the lack of proper ventilation can cause windows to fog up, severely impairing visibility and increasing the risk of accidents. This safety concern is compounded by the potential for poor air quality inside the vehicle, which can adversely affect the health of passengers, particularly those with respiratory conditions or allergies. Additionally, neglecting AC repairs can diminish the resale value of your vehicle, as prospective buyers often look for well-maintained features, including a fully operational AC system. Therefore, addressing AC issues promptly not only enhances your driving experience but also safeguards your health and the vehicle's value, making it essential to prioritize repairs as soon as symptoms arise.

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2021 Chrysler Voyager AC Not Working: Causes & Repairs