2016 Ford Expedition AC Isn't Working

Common Causes of AC Failure in Your 2016 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 2016 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 diagnostic steps to take for a non-functioning AC in a 2016 Ford Expedition?

When faced with a non-functioning AC in your 2016 Ford Expedition, start by checking the thermostat settings to ensure they are correctly adjusted. A simple misconfiguration can often be the culprit behind inadequate cooling. Next, inspect the air filters; dirty or clogged filters can significantly restrict airflow, leading to poor AC performance. If the filters are dirty, replacing them can restore functionality. Additionally, examine the refrigerant levels using a pressure gauge, as low refrigerant can hinder cooling efficiency. If you notice any oily residue around the AC components, this may indicate a leak, which should be addressed immediately to prevent further issues. It's also crucial to check the AC compressor to ensure it engages properly when the system is activated; a malfunctioning compressor may require repair or replacement. Lastly, inspect the electrical connections related to the AC system for any signs of corrosion or looseness, as faulty connections can disrupt operation. By following these diagnostic steps, you can effectively troubleshoot and potentially resolve the AC issues in your Ford Expedition.

What are the common problems that could cause the AC to stop working in a 2016 Ford Expedition?

When the air conditioning system in a 2016 Ford Expedition fails to deliver cool air, several common problems may be at play. One of the first things to check is the refrigerant level; low refrigerant can significantly hinder the system's cooling capabilities. If the refrigerant is adequate, the next step is to inspect the compressor, as a faulty compressor can prevent the system from producing cold air altogether. Additionally, electrical issues such as blown fuses or damaged wiring can disrupt the AC's operation, making it essential to examine these components. Another potential culprit is a clogged or leaking condenser, which can severely impact the system's efficiency. Lastly, a malfunctioning blower motor may result in insufficient airflow from the vents, further complicating the cooling process. By understanding these common issues, DIYers can better diagnose and address AC problems in their Ford Expedition, potentially saving on repair costs and restoring comfort to their vehicle.

How urgent is it to address the AC failure in a 2016 Ford Expedition?

Addressing an AC failure in a 2016 Ford Expedition is crucial for several reasons. First and foremost, a functioning air conditioning system is essential for maintaining a comfortable driving environment, especially during hot weather or long trips. When the AC fails, it can lead to discomfort for both the driver and passengers, which can distract the driver and compromise safety. Additionally, neglecting to repair the AC can result in further damage to the system, leading to more costly repairs down the line. Timely maintenance not only ensures a comfortable ride but also helps preserve the vehicle's resale value, as potential buyers are likely to be deterred by a malfunctioning AC system. Therefore, it is advisable to address any AC issues promptly to ensure a safe, comfortable, and valuable driving experience.

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