2018 Ford Escape AC Isn't Working

Common Causes of AC Malfunctions in Your 2018 Ford Escape 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 2018 Ford Escape 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 2018 Ford Escape?

When your 2018 Ford Escape's AC isn't functioning, start by checking the thermostat settings to ensure they are correctly adjusted to a cool temperature, as incorrect settings can often be the simplest explanation for the issue. Next, inspect the air filters; dirty or clogged filters can significantly restrict airflow, leading to poor cooling performance. If the filters are clean, examine the refrigerant levels, as low refrigerant can cause the AC to blow warm air. You can use a pressure gauge for this or seek professional help if you're unsure. Additionally, look for any visible signs of leaks in the AC system, such as oily residue, which can indicate refrigerant loss. Pay attention to the AC compressor as well; listen for unusual noises when the AC is activated, as these sounds may signal a malfunction. Finally, ensure that all electrical connections related to the AC system are secure and functioning properly, as faulty electrical components can prevent the system from operating effectively. By following these diagnostic steps, you can systematically identify and address common issues affecting your vehicle's AC system. If the problem persists after these checks, consulting a professional mechanic is recommended for a thorough inspection and repair.

What are the common problems that could cause the AC to stop working in a 2018 Ford Escape?

When troubleshooting the air conditioning system in a 2018 Ford Escape, it's essential to understand the common problems that could lead to a malfunction. One of the primary issues is low refrigerant levels, which can significantly hinder the system's ability to cool the air effectively. If the refrigerant is low, it may indicate a leak that needs to be addressed. Another frequent culprit is a faulty compressor; if the compressor isn't functioning correctly, it won't circulate the refrigerant, resulting in inadequate cooling. Additionally, electrical issues such as blown fuses, malfunctioning relays, or damaged wiring can disrupt the AC's operation, making it crucial to inspect these components. Clogged or leaking condensers can also impede the system's performance, as they are responsible for dissipating heat from the refrigerant. Lastly, broken cooling fans can prevent proper airflow, further compromising the AC's efficiency. By identifying these common problems, DIY enthusiasts can better diagnose the issue and determine whether a simple fix is possible or if professional assistance is required.

How urgent is it to repair the non-functioning AC in a 2018 Ford Escape?

When faced with a non-functioning AC in your 2018 Ford Escape, the urgency to repair it cannot be overstated. The discomfort caused by a malfunctioning AC can significantly detract from your driving experience, especially during sweltering summer months or on long road trips. More critically, the safety of you and your passengers may be compromised, as excessive heat can lead to fatigue and distractions while driving. Additionally, neglecting AC repairs can adversely affect your vehicle's resale value; potential buyers often look for well-maintained features, including a fully operational air conditioning system. Furthermore, delaying repairs can result in more severe mechanical issues, leading to costly fixes down the line. Therefore, addressing AC problems promptly is essential not only for immediate comfort and safety but also for the long-term health of your vehicle and its value.

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Troubleshooting 2018 Ford Escape AC Issues | RepairPal