2020 Ford Transit-350 AC Isn't Working

Common Causes of AC Malfunctions in Your 2020 Ford Transit-350 and How to Fix Them

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Reviewed by
Andrew Hajjar
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 2020 Ford Transit-350 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 steps to diagnose the AC issue in a 2020 Ford Transit-350?

To effectively diagnose an AC issue in a 2020 Ford Transit-350, start with the simplest checks before moving on to more complex diagnostics. Begin by inspecting the air filters, as clean filters are essential for optimal airflow and cooling performance. If the filters are dirty, replace them to see if that resolves the issue. Next, verify the refrigerant levels; low refrigerant can significantly impair cooling, so ensure they are within the recommended range. If the refrigerant is adequate, examine the AC compressor for any signs of damage or wear, as a malfunctioning compressor can lead to insufficient cooling. Additionally, check the thermostat to confirm it is regulating the temperature correctly. Look for any visible leaks in the AC system, as these can indicate a need for repair. Finally, inspect the electrical components, including fuses and relays, to ensure they are functioning properly. If all these checks are satisfactory, consider performing a system pressure test to assess the overall health of the AC system. By following this structured approach, you can systematically identify and address any issues affecting the AC performance in your Ford Transit-350.

What are the common problems that could cause the AC system to fail in a 2020 Ford Transit-350?

When diagnosing AC system issues in a 2020 Ford Transit-350, it's crucial to be aware of several common problems that can hinder performance. One of the primary concerns is refrigerant leaks, which can significantly reduce cooling efficiency. If you notice a lack of cold air, checking for leaks in the system should be your first step. Another critical component is the compressor; if it fails, the entire AC system will struggle to cool the air effectively. Electrical issues, such as faulty wiring or malfunctioning sensors, can also disrupt the system's operation, so inspecting these components is essential. Additionally, a clogged or dirty condenser can impede airflow, leading to inadequate cooling, while problems with the blower motor can result in poor air circulation inside the vehicle. By understanding these common issues and performing regular maintenance, you can keep your AC system running smoothly and avoid costly repairs.

How urgent is it to repair the non-functioning AC in a 2020 Ford Transit-350?

When faced with a non-functioning AC in your 2020 Ford Transit-350, addressing the issue promptly is crucial for both comfort and vehicle integrity. A malfunctioning AC not only compromises your driving experience during hot weather but may also signal deeper problems within the vehicle's cooling or electrical systems. Ignoring these symptoms can lead to more severe damage, resulting in costly repairs that could have been avoided with timely intervention. Additionally, if the AC failure is due to a refrigerant leak, it is imperative to act quickly, as this not only poses environmental risks but may also indicate a significant malfunction within the AC system itself. Therefore, prioritizing the repair of your AC system is essential to maintain your vehicle's performance and ensure a safe, comfortable driving experience.

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2020 Ford Transit-350 AC Problems & Solutions | RepairPal