2009 Dodge Journey AC Isn't Working

Common Causes of AC Failure in Your 2009 Dodge Journey 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 2009 Dodge Journey 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 2009 Dodge Journey?

When your 2009 Dodge Journey's AC system fails to cool, start by checking the AC system pressure, as this can reveal refrigerant leaks or other underlying problems. Next, inspect the pollen or cabin filter; a dirty or clogged filter can significantly hinder airflow and cooling efficiency. It's also important to examine the air conditioning condenser for any debris or buildup that could obstruct its function. The compressor, which is crucial for the AC's operation, should be assessed for any signs of wear or malfunction. Additionally, look for indications of low refrigerant levels, as leaks can lead to inadequate cooling. Don't forget to check the evaporator for dirt accumulation, which can further impede airflow. Finally, take a systematic approach by reviewing simpler components like fuses and relays before delving into more complex parts. By following these steps, you can effectively diagnose and address the AC issues in your Dodge Journey, ensuring a comfortable driving experience.

What are the common problems that could cause the AC to stop working in a 2009 Dodge Journey?

When the air conditioning system in a 2009 Dodge Journey fails to cool, several common problems may be at play. One of the first things to check is the refrigerant level; low refrigerant can significantly impair the system's ability to produce cold air. If the refrigerant is adequate, the next step is to inspect the compressor, as a faulty compressor can prevent the system from functioning altogether. Additionally, electrical issues such as blown fuses or damaged wiring can disrupt the AC's operation, so examining these components is crucial. Blockages in the orifice tube or expansion valve can also hinder refrigerant flow, leading to inadequate cooling. Furthermore, if there are signs of refrigerant leaks, it’s important to address them promptly, as they can indicate more serious underlying problems. Lastly, inspect the condenser and evaporator for any damage, as these parts are essential for the heat exchange process that cools the air. By systematically checking these common issues, DIYers can effectively diagnose and potentially fix the AC problems in their Dodge Journey.

How urgent is it to address the non-functioning AC in a 2009 Dodge Journey?

Addressing a non-functioning AC in a 2009 Dodge Journey is crucial for maintaining both comfort and safety while driving. When the AC system fails, especially during hot weather, it can lead to significant discomfort and even health risks, particularly for vulnerable passengers such as children or the elderly. Moreover, a malfunctioning AC can detract from the overall driving experience, making it less enjoyable and potentially distracting the driver, which could compromise safety on the road. Additionally, the underlying issue causing the AC failure may be a symptom of a more extensive problem within the vehicle's cooling system. If left unaddressed, this could lead to further damage and more costly repairs down the line. Therefore, it is essential to prioritize fixing the AC system promptly to avoid escalating issues and ensure a safe, comfortable driving environment.

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