2013 GMC Savana 2500 AC Isn't Working

Common Causes of AC Failure in Your 2013 GMC Savana 2500 and How to Fix Them

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Reviewed by
Devin Cabugcal
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 2013 GMC Savana 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 diagnostic steps to take when the AC isn't working in a 2013 GMC Savana 2500?

When your 2013 GMC Savana 2500's AC isn't functioning, 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 the issue. Next, inspect the air filters; if they are dirty or clogged, replacing them can significantly improve airflow and AC performance. It's also essential to verify the refrigerant levels using a pressure gauge, as low levels can lead to warm air blowing from the vents. If the refrigerant is adequate, examine the AC compressor to ensure it engages when the AC is activated; a malfunctioning compressor may require further attention. Additionally, look for any signs of leaks around the AC system, as these can lead to refrigerant loss and diminished cooling. Don't forget to check the electrical connections for any corrosion or looseness, as faulty connections can disrupt the AC's operation. Finally, test the blower motor to confirm it is circulating air properly; if it’s not working, it may need repair or replacement. By following these steps, you can effectively diagnose and address common AC issues in your vehicle.

What are the common problems that could cause the AC system to stop working in a 2013 GMC Savana 2500?

When troubleshooting the AC system in a 2013 GMC Savana 2500, it's essential to understand the common problems that could lead to a malfunction. One prevalent issue is a refrigerant leak, which can significantly hinder the system's ability to cool the air effectively. If you notice that the AC is blowing warm air, checking for leaks in the refrigerant lines should be your first step. Another potential culprit is an electrical climate control issue; sometimes, a simple reset of the system can resolve the problem if there’s an electrical fault. Additionally, the air conditioning compressor plays a crucial role in the system's operation, and any malfunction here can prevent the AC from functioning properly. By identifying these common issues, you can take the necessary steps to diagnose and potentially fix the AC system in your GMC Savana 2500, ensuring a comfortable driving experience.

How urgent is it to repair the non-functioning AC in a 2013 GMC Savana 2500?

Repairing the non-functioning AC in your 2013 GMC Savana 2500 should be treated as a priority due to several critical factors. First and foremost, a functioning air conditioning system is essential for maintaining comfort during hot weather, especially on long drives where temperatures can soar. Beyond comfort, the health implications of a malfunctioning AC cannot be overlooked; extreme heat can lead to serious health risks, including heat exhaustion and heatstroke, particularly for vulnerable passengers. Additionally, neglecting the AC repair can adversely affect the vehicle's resale value; potential buyers often look for well-maintained features, and a broken AC can be a significant deterrent. Lastly, continuing to operate the vehicle without addressing the AC issue may place undue strain on other mechanical components, potentially leading to more extensive and costly repairs down the line. Therefore, addressing the AC problem promptly not only enhances your driving experience but also safeguards your vehicle's overall health and value.

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2013 GMC Savana 2500 AC Troubleshooting Guide | RepairPal