2015 Ford Expedition AC Isn't Working

Common Causes of AC Failure in Your 2015 Ford Expedition and How to Fix Them

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Reviewed by
Devin Cabugcal
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 2015 Ford Expedition 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 2015 Ford Expedition?

To effectively diagnose the AC issue in your 2015 Ford Expedition, start by checking the air filters, as clean filters are essential for optimal airflow and cooling performance. Next, inspect the refrigerant levels; low refrigerant can significantly impact the system's ability to cool. If the refrigerant levels are adequate, examine the AC compressor for any signs of damage or leaks, as these can hinder its operation. Additionally, ensure that the thermostat is functioning properly, as it plays a crucial role in regulating the vehicle's internal temperature. Finally, look for any visible leaks in the AC system, particularly around hose connections and the compressor, as these can lead to refrigerant loss and diminished cooling efficiency. By systematically addressing these areas, you can identify the root cause of the AC issue and determine the necessary repairs or maintenance to restore your vehicle's comfort.

What are the common problems that could cause the AC to stop working in a 2015 Ford Expedition?

When dealing with air conditioning issues in a 2015 Ford Expedition, it's essential to understand the common problems that may arise. One frequent culprit is a refrigerant leak, which can lead to low refrigerant levels and insufficient cooling. Additionally, electrical climate control issues can disrupt the system's functionality, preventing the AC from operating correctly. The air conditioning compressor plays a crucial role in the cooling process, and any malfunction, whether due to a faulty compressor or a defective compressor clutch, can hinder performance. Furthermore, a dirty evaporator or condenser can obstruct airflow and reduce cooling efficiency. By being aware of these potential issues, DIYers can better diagnose the problem and determine whether a simple fix is possible or if professional assistance is needed to restore the AC system to optimal working condition.

How urgent is the AC issue in my 2015 Ford Expedition, and what are the potential consequences of neglecting it?

When it comes to the AC system in your 2015 Ford Expedition, understanding the urgency of any issues is crucial for both your comfort and the vehicle's performance. If you're experiencing problems such as a lack of cold air, unusual noises, or unpleasant odors, it's essential to address these symptoms promptly. Neglecting these issues can lead to significant discomfort during extreme weather, impacting not only your driving experience but also the comfort of your passengers. Moreover, failing to resolve AC problems can result in further damage to the system, which may escalate repair costs and complicate the situation. In some instances, a malfunctioning AC can even affect other vehicle components, leading to decreased overall performance and efficiency. Therefore, diagnosing and repairing any AC issues as soon as they arise is vital to maintaining your vehicle's functionality and ensuring a pleasant driving experience.

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