2019 Chevrolet Equinox AC Isn't Working

Common Causes of AC Malfunctions in Your 2019 Chevrolet Equinox 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 Chevrolet Equinox 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 2019 Chevrolet Equinox?

When diagnosing an AC issue in a 2019 Chevrolet Equinox, it's crucial to follow a structured diagnostic approach that prioritizes simpler checks before delving into more complex components. Start by inspecting the air filters, as clean filters are essential for maintaining proper airflow and cooling efficiency. Next, assess the refrigerant levels; if they are low, this could indicate a leak that needs to be addressed. After that, examine the AC compressor for any signs of wear or damage, since a malfunctioning compressor can significantly hinder cooling performance. Testing the thermostat is also important, as an inaccurate reading can result in the AC blowing warm air instead of cold. Additionally, look for any visible leaks in the system, particularly around hoses and connections, as these can lead to refrigerant loss and reduced efficiency. Finally, evaluate the electrical components, including fuses and wiring, to ensure they are functioning properly. By systematically checking each of these areas, you can effectively diagnose the AC issue and identify the necessary repairs to restore optimal cooling performance in your vehicle.

What are the common problems that could cause the AC to stop working in a 2019 Chevrolet Equinox?

When the air conditioning system in your 2019 Chevrolet Equinox stops functioning, it can be frustrating, but understanding the common problems can help you troubleshoot effectively. One of the first things to check is the refrigerant level; low refrigerant can significantly hinder the cooling process, so ensure that it is adequately filled. If the refrigerant is sufficient, the next step is to inspect the compressor, as a faulty compressor can prevent the system from circulating refrigerant properly. Additionally, electrical issues such as blown fuses or damaged wiring can disrupt the AC's operation, so examining these components is crucial. Another common issue is a clogged or leaking condenser, which can obstruct airflow and reduce cooling efficiency. Lastly, a malfunctioning thermostat may fail to regulate the temperature correctly, impacting overall performance. By systematically checking these areas, you can identify and address the root cause of your AC problems, potentially saving on repair costs and restoring comfort to your vehicle.

How urgent is it to address the AC failure in a 2019 Chevrolet Equinox?

Addressing an AC failure in a 2019 Chevrolet Equinox is crucial for several reasons that extend beyond mere comfort. First and foremost, a functioning air conditioning system is essential for maintaining a pleasant driving environment, particularly during hot weather or long trips. When the AC is not working, it can lead to discomfort for both the driver and passengers, which can distract the driver and compromise safety. Moreover, neglecting to repair the AC system can result in further damage to the vehicle's cooling components, leading to more extensive and costly repairs down the line. Timely repairs not only help in avoiding these complications but also contribute to the overall maintenance of the vehicle, which is vital for preserving its resale value. A well-maintained AC system signals to potential buyers that the vehicle has been cared for, making it more appealing in the competitive used car market. Therefore, addressing AC failures promptly is not just about immediate comfort; it is a proactive approach to ensuring safety, preventing future issues, and maintaining the vehicle's value.

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2019 Chevrolet Equinox AC Issues: Causes & Solutions