2018 Ford Edge AC Isn't Working

Common Causes of AC Malfunctions in Your 2018 Ford Edge and How to Fix Them

Find Repair Location
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 Edge 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 Edge?

When your 2018 Ford Edge'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 AC performance. If the filters are clean, examine the refrigerant levels, as low refrigerant can cause the system 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 and check for any visible damage, as a malfunctioning compressor can hinder cooling. 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 steps, you can effectively diagnose common AC issues in your Ford Edge and determine whether further professional assistance is needed.

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

When your 2018 Ford Edge's AC system fails to cool, it's essential to understand the common problems that could be at play. One of the first things to check is the refrigerant level; low refrigerant can significantly hinder the system's cooling efficiency. 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. Another potential culprit is a clogged or leaking condenser, which can severely impact the system's ability to cool air effectively. Lastly, ensure that the blower motor is functioning correctly, as a malfunctioning motor can lead to poor airflow from the vents. By systematically addressing these common issues, you can effectively diagnose and potentially resolve the AC problems in your Ford Edge.

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

When faced with a non-functioning AC in your 2018 Ford Edge, the urgency of repair cannot be overstated. A malfunctioning AC system not only detracts from your driving comfort, especially during sweltering summer months, but it can also pose safety risks. For instance, if the AC fails to dehumidify the air, it may lead to fogged windows, significantly impairing visibility and increasing the likelihood of accidents. Furthermore, a well-functioning AC system plays a vital role in maintaining air quality by filtering out pollutants and allergens, which is essential for the health of all passengers. Neglecting these issues can also impact the resale value of your vehicle, as potential buyers are often deterred by visible maintenance problems. Therefore, addressing AC repairs promptly is crucial to ensure a safe, comfortable, and healthy driving experience while also protecting your investment in the vehicle.

You’ve got options with RepairPal

Whether you need a more accurate auto repair estimate or help finding a reputable shop in your area, we’ve got you covered.

Troubleshooting AC Issues in 2018 Ford Edge | RepairPal