2017 Chevrolet Express 2500 AC Isn't Working

Troubleshooting Common AC Issues in Your 2017 Chevrolet Express 2500 and How to Restore Comfort

Find Repair Location
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 2017 Chevrolet Express 2500 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 steps to diagnose the AC issue in a 2017 Chevrolet Express 2500?

When diagnosing an AC issue in a 2017 Chevrolet Express 2500, it's crucial to follow a structured diagnostic approach that begins with the most straightforward checks. Start by inspecting the air filters, as clean filters are essential for maintaining proper airflow; any blockages can severely impact the AC's performance. Next, assess the refrigerant levels in the system to ensure they are sufficient for optimal cooling. A careful examination of the AC compressor is also necessary; look for any signs of damage or leaks that could affect its functionality. Additionally, testing the thermostat is important to verify that it is accurately regulating the temperature inside the vehicle. Lastly, inspect the entire AC system for any leaks, as these can lead to refrigerant loss and significantly reduce cooling efficiency. By systematically addressing these initial steps, you can effectively identify the root cause of the AC issue and take the necessary actions to restore comfort in your vehicle.

What are the common problems that could cause the AC to stop working in a 2017 Chevrolet Express 2500?

When troubleshooting the AC system in a 2017 Chevrolet Express 2500, it's essential to understand the common problems that may arise. One of the first things to check is the refrigerant levels; low refrigerant can significantly hinder the cooling efficiency of the system. If the refrigerant is adequate, the next step is to inspect the compressor, as a faulty compressor can prevent the AC from functioning altogether. Additionally, electrical issues such as blown fuses or damaged wiring can disrupt the system's operation, so examining these components is crucial. Clogged or leaking refrigerant lines can also impede performance, making it necessary to inspect these lines for any signs of blockage or leaks. Lastly, a malfunctioning thermostat may fail to regulate the AC system properly, so testing or replacing the thermostat could be a vital step in restoring functionality. By systematically addressing these potential issues, DIYers can effectively diagnose and resolve AC problems in their Chevrolet Express 2500, ensuring a comfortable driving experience.

How urgent is it to repair the non-functioning AC in a 2017 Chevrolet Express 2500?

When faced with a non-functioning AC in your 2017 Chevrolet Express 2500, addressing the issue promptly is crucial for several reasons. First and foremost, a working AC system significantly enhances your comfort during hot weather or long journeys, making your driving experience much more enjoyable. Additionally, the health implications of a malfunctioning AC cannot be overlooked; extreme heat can lead to serious health risks, including heat exhaustion or heat stroke, particularly for vulnerable individuals. Furthermore, maintaining your vehicle's AC system in good working order can positively influence its resale value, as potential buyers often look for well-maintained features. Lastly, neglecting a faulty AC can lead to increased strain on other mechanical components, potentially resulting in more severe and costly repairs down the line. Therefore, it is advisable to prioritize the repair of your AC system to ensure a safe, comfortable, and efficient driving experience.

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.