2019 Ford Ranger AC Isn't Working

Common Causes of AC Failure in Your 2019 Ford Ranger and How to Fix Them

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Reviewed by
Bo Fader
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 2019 Ford Ranger 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 2019 Ford Ranger?

When faced with a non-functioning AC in your 2019 Ford Ranger, start by ensuring that the AC controls are set correctly, as simple misadjustments can often be the culprit. Next, inspect the AC fuse; a blown fuse can easily disrupt the system's operation. If the controls and fuse check out, turn on the AC and listen for any unusual noises from the compressor, which may indicate deeper issues. It's also crucial to look for signs of refrigerant leaks, such as oily residue around hoses, as low refrigerant levels can severely impact performance. If everything seems normal so far, verify that the compressor is engaging when the AC is activated, as a malfunctioning compressor can lead to inadequate cooling. Finally, examine the AC condenser for any blockages or damage that could impede airflow. By following this structured approach, you can effectively diagnose and potentially resolve common AC issues in your Ford Ranger, saving time and money on repairs.

What are the common causes of AC failure in a 2019 Ford Ranger?

When diagnosing AC failure in a 2019 Ford Ranger, it's essential to consider several common problems that can affect the system's performance. One of the most frequent culprits is refrigerant leaks, which can stem from damaged seals or components, leading to insufficient cooling. Additionally, electrical issues such as faulty fuses or wiring can disrupt the AC's operation, making it crucial to check these components if the system is unresponsive. Another significant factor is compressor failure; as the heart of the AC system, a malfunctioning compressor can halt cooling altogether. Furthermore, a clogged or blocked condenser can impede airflow, reducing the system's efficiency and cooling capacity. Lastly, ensure that the cooling fans are functioning correctly, as they play a vital role in dissipating heat from the condenser. By understanding these common issues, DIY enthusiasts can take proactive steps to maintain their vehicle's air conditioning system and address problems before they escalate.

How urgent is it to repair the non-functioning AC in a 2019 Ford Ranger?

Addressing a non-functioning AC in your 2019 Ford Ranger is not just a matter of comfort; it is a crucial aspect of vehicle maintenance that can significantly impact your driving experience and safety. When the AC system fails, especially during hot weather, it can lead to discomfort that distracts you from the road, increasing the risk of accidents. Moreover, a malfunctioning AC can indicate underlying issues that, if left unresolved, may escalate into more severe and costly repairs. This neglect can also diminish your vehicle's resale value, as potential buyers often look for well-maintained features, including a fully operational AC system. Therefore, it is advisable to prioritize the repair of your AC system to ensure a safe, comfortable, and valuable driving experience. Taking action sooner rather than later can prevent further complications and enhance your overall satisfaction with your vehicle.

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