2013 INFINITI G37 AC Isn't Working

Common Causes of AC Malfunctions in Your 2013 INFINITI G37 and How to Restore Comfort

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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 INFINITI G37 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 INFINITI G37?

When your 2013 INFINITI G37's AC isn't functioning properly, start by checking the thermostat settings to ensure they are correctly adjusted. A simple misconfiguration can often be the culprit. Next, inspect the air filters; if they are dirty or clogged, replacing them can significantly improve airflow and AC performance. It's also crucial to examine the refrigerant levels, as low levels can lead to inadequate cooling. Use a pressure gauge to assess these levels and add refrigerant if necessary. Additionally, look for any signs of leaks in the AC system, such as oily residue around hoses or connections, which can indicate a refrigerant loss. Testing the compressor is another vital step; ensure it engages when the AC is activated, as a malfunctioning compressor may require repair or replacement. Finally, check the electrical connections related to the AC system for security and corrosion, as faulty connections can hinder operation. By systematically following these diagnostic steps, you can effectively troubleshoot and potentially resolve the AC issues in your INFINITI G37.

What are the common problems that could cause the AC to stop working in a 2013 INFINITI G37?

When troubleshooting the AC system in a 2013 INFINITI G37, it's essential to recognize several common problems that could lead to a malfunction. One of the primary culprits is low refrigerant levels, which can result in warm air blowing from the vents instead of the cool air you expect. If the refrigerant is low, it may indicate a leak in the system that needs to be addressed. Another frequent issue is a faulty compressor; if the compressor isn't functioning correctly, it won't circulate the refrigerant effectively, leading to inadequate cooling. Additionally, electrical problems such as blown fuses or damaged wiring can disrupt the AC's operation, making it crucial to inspect these components. Clogged or leaking refrigerant lines can also hinder the flow of refrigerant, further compromising the system's performance. Lastly, a defective condenser can prevent the AC from dissipating heat properly, resulting in poor cooling efficiency. By understanding these common issues, DIY enthusiasts can better diagnose and address the problems affecting their vehicle's AC system.

How urgent is it to address the AC failure in my 2013 INFINITI G37?

When faced with an AC failure in your 2013 INFINITI G37, it is crucial to recognize the urgency of the situation. A malfunctioning air conditioning system can significantly diminish your driving comfort, especially during the sweltering summer months or in regions known for high temperatures. Beyond mere discomfort, a faulty AC can also pose safety risks; for instance, if the system fails to defog your windshield, visibility may be compromised, increasing the likelihood of accidents. Moreover, neglecting AC issues can lead to more severe mechanical problems, which could escalate repair costs and complicate your vehicle's overall performance. Additionally, maintaining a fully functional AC system is vital for preserving your car's resale value, as prospective buyers often prioritize a well-maintained climate control system. Therefore, while it may not seem like an immediate emergency, addressing AC failures promptly is essential for ensuring your comfort, safety, and the long-term health of your vehicle.

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2013 INFINITI G37 AC Not Working: Causes & Repair Costs