2010 Dodge Journey AC Isn't Working

Common Causes of AC Failure in Your 2010 Dodge Journey 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 2010 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 steps to diagnose the AC issue in a 2010 Dodge Journey?

To diagnose the AC issue in a 2010 Dodge Journey, start by checking the air filters, as clean filters are crucial for optimal airflow and cooling efficiency. Next, inspect the refrigerant levels; low refrigerant can significantly impair the system's performance, so ensure they are within the recommended range. Following this, examine the AC compressor for any signs of damage or leaks, as these can prevent the system from functioning properly. Additionally, test the thermostat to confirm it is regulating the vehicle's temperature accurately. Finally, look for any visible leaks in the AC system, particularly around hose connections and the compressor, as these can lead to refrigerant loss. By systematically addressing these areas, you can effectively diagnose and potentially resolve the AC issues in your Dodge Journey.

What are the common problems that could cause the AC to stop working in a 2010 Dodge Journey?

When the air conditioning system in a 2010 Dodge Journey fails to cool, several common issues may be at play. First, low refrigerant levels are a frequent culprit; if the refrigerant is insufficient, the system cannot effectively cool the air. Checking for leaks and recharging the refrigerant can often resolve this issue. Another potential problem is a faulty compressor, which is essential for circulating the refrigerant. If the compressor is malfunctioning, it may need to be replaced to restore cooling functionality. Additionally, electrical issues such as blown fuses or damaged wiring can disrupt the AC system's operation, so inspecting these components is crucial. A clogged or leaking condenser can also hinder performance, as it is responsible for dissipating heat from the refrigerant. Lastly, ensure that the cooling fans are operational; if they are broken, airflow through the system will be inadequate, leading to poor cooling. By systematically checking these common problems, DIYers can often identify the source of the AC failure and take appropriate action.

How urgent is it to repair the non-functioning AC in a 2010 Dodge Journey?

When it comes to the urgency of repairing a non-functioning AC in a 2010 Dodge Journey, it's essential to recognize that while it may not seem like an immediate emergency, the implications of neglecting the issue can be significant. A malfunctioning AC system can lead to uncomfortable driving conditions, particularly during hot weather, which can distract the driver and compromise safety. If the AC is blowing hot air, it may signal underlying problems such as low refrigerant levels or a failing compressor, which, if left unaddressed, can escalate into more severe and costly repairs. Additionally, regular maintenance and timely repairs not only enhance the comfort of passengers but also extend the lifespan and efficiency of the AC system. Therefore, while it may be tempting to postpone repairs, acting promptly can prevent further damage and ensure a safer, more comfortable driving experience in your Dodge Journey.

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