2013 INFINITI EX37 AC Isn't Working

Common Causes of AC Malfunctions in Your 2013 INFINITI EX37 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 2013 INFINITI EX37 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 EX37?

When faced with an AC malfunction in your 2013 INFINITI EX37, start by checking the thermostat settings to ensure they are correctly adjusted. Often, the problem can stem from simple user error. Next, inspect the air filters; a clogged filter can significantly hinder airflow and cooling efficiency, so replacing it may resolve the issue. If the problem persists, examine the refrigerant levels using a pressure gauge, as low levels can lead to inadequate cooling. Additionally, look for any signs of leaks in the AC system, such as oily spots or refrigerant stains, which can indicate a loss of refrigerant. Testing the compressor is also crucial; it should engage when the AC is activated. Don’t forget to check the electrical connections for any signs of corrosion or looseness, as these can disrupt the AC's functionality. Finally, using a diagnostic tool to scan for error codes can provide further insights into the underlying issues. By systematically following these steps, you can effectively diagnose and potentially resolve the AC problems in your vehicle.

What are the common problems that could cause the AC to stop working in a 2013 INFINITI EX37?

When the air conditioning system in your 2013 INFINITI EX37 ceases to function, it can be frustrating, especially during hot weather. One of the most frequent culprits is low refrigerant levels, which can occur due to leaks or insufficient charging, preventing the system from achieving optimal cooling. Another common issue is a faulty compressor; if the compressor is not engaging properly, the entire AC system will fail to cool the air. Additionally, electrical problems such as blown fuses or damaged wiring can disrupt the power supply to the AC components, leading to malfunction. Clogged or leaking refrigerant lines can also hinder performance, as blockages prevent the proper flow of refrigerant, while leaks can result in a loss of cooling efficiency. Lastly, issues with the condenser or evaporator can significantly impact the cooling process, as these components are essential for heat exchange. By understanding these common problems, you can take the first steps toward diagnosing and potentially fixing the AC issues in your vehicle.

How urgent is it to address the non-functioning AC in a 2013 INFINITI EX37?

When your 2013 INFINITI EX37's air conditioning system fails, the urgency to address the issue cannot be overstated. Driving without a functioning AC in hot weather not only leads to discomfort but can also pose serious health risks, particularly for vulnerable individuals such as children and the elderly. Moreover, a malfunctioning AC may signal deeper problems within the vehicle's cooling system, which can adversely affect engine performance and fuel efficiency. Additionally, if the AC failure is due to a refrigerant leak, it not only compromises the system's functionality but also raises environmental concerns due to the harmful effects of refrigerants. Ignoring these symptoms can lead to more extensive damage over time, resulting in higher repair costs and potential safety hazards. Therefore, it is crucial to prioritize the repair of your AC system to maintain both your comfort and the overall health of your vehicle.

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2013 INFINITI EX37 AC Not Working? Causes & Repairs