2020 Chevrolet Traverse AC Isn't Working

Common Causes of AC Malfunctions in Your 2020 Chevrolet Traverse 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 2020 Chevrolet Traverse 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 2020 Chevrolet Traverse?

When your 2020 Chevrolet Traverse's AC isn't functioning properly, it's crucial to approach the diagnosis methodically. 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 inadequate cooling. Next, inspect the air filters; dirty or clogged filters can significantly restrict airflow, so replacing them can enhance the AC's performance. After that, examine the refrigerant levels using a pressure gauge, as low levels may indicate a need for a recharge. It's also important to look for any visible signs of leaks in the AC system, such as oily residue around connections, which can lead to refrigerant loss. Additionally, verify that the AC compressor is engaging properly when activated, as a malfunctioning compressor can prevent cold air from circulating. Don't forget to check the electrical connections related to the AC system for security and corrosion, as faulty connections can disrupt functionality. Finally, using a diagnostic tool to scan for error codes can provide insights into specific issues affecting the AC system. By following these steps, you can effectively troubleshoot and potentially resolve the AC problems in your Chevrolet Traverse.

What are the common problems that could cause the AC to stop working in a 2020 Chevrolet Traverse?

When troubleshooting the air conditioning system in a 2020 Chevrolet Traverse, it's essential to understand the common problems that may lead to a malfunction. One of the primary issues could be low refrigerant levels, which can significantly hinder the system's cooling efficiency. If the refrigerant is insufficient, it may indicate a leak or that the system has not been properly charged. Another potential culprit is a faulty compressor; if the compressor is not functioning correctly, it will fail to 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, preventing it from working altogether. A clogged or leaking condenser can also impede the system's ability to cool air effectively, as it plays a crucial role in dissipating heat. Lastly, a malfunctioning blower motor can lead to poor airflow from the AC vents, making it feel like the system is not cooling at all. By identifying these common problems, DIY enthusiasts can better diagnose and address the issues affecting their vehicle's air conditioning system.

How urgent is it to repair the non-functioning AC in a 2020 Chevrolet Traverse?

When faced with a non-functioning AC in your 2020 Chevrolet Traverse, the urgency of repair cannot be overstated. The discomfort caused by a malfunctioning air conditioning system can significantly detract from your driving experience, especially during sweltering summer months. Beyond mere comfort, the safety implications are critical; high temperatures inside the vehicle can lead to fatigue and dehydration, which may impair your concentration and reaction times on the road. This is particularly concerning if you are transporting vulnerable passengers, such as children or the elderly, who are more susceptible to heat-related issues. Additionally, neglecting AC repairs can adversely affect your vehicle's resale value. A well-functioning AC system is often a key selling point for potential buyers, and failing to address issues could result in a lower price when it comes time to sell. Furthermore, delaying repairs can lead to more severe damage within the AC system, resulting in costly repairs that could have been avoided with timely attention. Therefore, it is crucial to prioritize the repair of your AC system not only for immediate comfort and safety but also for the long-term health of your vehicle and its value.

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