2020 Chrysler Voyager Heater Isn't Working

Common Causes of Heater Issues in Your 2020 Chrysler Voyager and How to Resolve Them

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Reviewed by
Andrew Hajjar
Written by RepairPal Car Genius
Updated January 14, 2025
0%
31% chance it's the
Heater Blower Motor
0%
18% chance it's the
Heater Blower Motor Resistor
0%
51% chance it's
Something else
The most common reasons a 2020 Chrysler Voyager heater isn't working are a broken heater blower motor, a problem with the thermostat, or a failed heater blower motor resistor.
  • Heater Blower Motor: A faulty heater blower motor can result in inadequate airflow or no air circulation in the cabin, affecting the heating system's performance.
  • Heater Blower Motor Resistor: A faulty heater blower motor resistor can cause inconsistent fan speeds or complete failure of the blower motor.
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 steps to diagnose why the heater isn't working in a 2020 Chrysler Voyager?

To effectively diagnose why the heater isn't working in your 2020 Chrysler Voyager, start with a systematic approach that prioritizes simpler checks before delving into more complex issues. Begin by examining the thermostat, as a malfunctioning thermostat can significantly impact heating performance. Next, ensure that the coolant level is adequate; low coolant can prevent the heater from functioning properly. Following this, inspect the heater core for any clogs or leaks, as these can obstruct the flow of hot air into the cabin. It's also crucial to check the heater control valve to confirm it is operating correctly, allowing hot coolant to enter the heater core. Additionally, test the blower motor to ensure it is working, as a faulty blower can result in no hot air being circulated. Don't forget to look for any leaks in the system that could lead to coolant loss, and finally, consider using a diagnostic scanner to check for error codes that may point to specific issues within the heating system. By following this structured diagnostic approach, you can identify and address the root cause of the heating problem in your vehicle.

What are the common causes for the heater not working in a 2020 Chrysler Voyager?

When the heater in your 2020 Chrysler Voyager fails to operate, several common issues may be at play. First, check the coolant levels, as low coolant can significantly hinder the heating system's performance. If the coolant is adequate, the next step is to inspect the thermostat, which regulates coolant flow; a malfunctioning thermostat can lead to cold air blowing from the vents. Additionally, consider the condition of the heater core, as blockages or failures here can prevent warm air from circulating into the cabin. Another critical component to examine is the blower motor; if it’s not functioning, hot air won’t be distributed effectively. Lastly, air pockets in the cooling system can disrupt coolant circulation, leading to heating problems. By systematically checking these components, you can identify and potentially resolve the heater issue in your Voyager, ensuring a comfortable driving experience.

How urgent is it to address the non-functioning heater in a 2020 Chrysler Voyager?

When faced with a non-functioning heater in your 2020 Chrysler Voyager, it is crucial to recognize the urgency of the situation. A malfunctioning heater not only compromises your comfort during cold weather but also poses significant safety risks. Without a working heater, defrosting your windshield becomes challenging, leading to impaired visibility that can endanger you and your passengers. Additionally, the heater's connection to the engine cooling system means that neglecting this issue could result in overheating, potentially causing severe engine damage. For families, especially those with children or elderly passengers, ensuring a warm and comfortable environment is essential for their well-being. Moreover, addressing this maintenance issue promptly can help preserve your vehicle's resale value, as prospective buyers are likely to be deterred by known heating problems. Therefore, it is advisable to prioritize repairs to your heater to maintain both safety and comfort while driving.

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