INFINITI EX35 AC Isn't Working

Common Causes of AC Malfunctions in Your INFINITI EX35 and How to Restore Comfort in Your Vehicle

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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 INFINITI EX35 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.

Troubleshooting AC Issues in an INFINITI EX35

When troubleshooting AC issues in your INFINITI EX35, it's essential to adopt a methodical diagnostic approach that begins with the simplest solutions before progressing to more complex problems. Start by checking the refrigerant levels, as a leak is a common culprit for inadequate cooling. Use a pressure gauge to measure the gas pressure in the system; this will help you identify if the refrigerant is low or if there is a leak. Next, observe the cooling effect of the AC. If the air is not as cold as it should be, this could indicate a problem with the condenser or compressor. Ensure that the AC is set to high and allow it to run for a few minutes to stabilize the pressures before taking measurements. If you notice significant deviations in the high or low side pressures, this could point to issues such as a clogged expansion valve or further refrigerant problems. Additionally, keep an eye out for any electrical climate control issues, as these can also affect the AC's performance. Regular maintenance is crucial, so consider checking for any signs of wear or damage in the system. By following this structured approach, you can effectively diagnose and address the air conditioning issues in your INFINITI EX35, ensuring a comfortable driving experience.

What Are the Common Problems Causing AC Issues in an INFINITI EX35?

When dealing with AC issues in an INFINITI EX35, it's essential to understand the common problems that may arise. One prevalent issue is refrigerant leaks, which can lead to low refrigerant levels and significantly impair the system's cooling ability. Additionally, moisture accumulation within the air conditioning system can hinder its performance, causing inadequate cooling. In warmer climates, radiator fan problems can also affect the AC's efficiency, as the fan plays a crucial role in maintaining optimal temperatures. Furthermore, airflow issues often stem from clogged cabin filters or blocked vents, resulting in weak airflow or a complete lack of cold air. Lastly, various faulty components, including the fan and other parts of the air conditioning and engine cooling systems, can contribute to diminished AC performance. By identifying and addressing these common problems, DIYers can restore their INFINITI EX35's air conditioning system to optimal functionality.

Why is the AC Not Working in an INFINITI EX35?

When your INFINITI EX35's air conditioning system fails to perform, it’s crucial to address the issue promptly to avoid further complications. Common culprits include refrigerant leaks, which can lead to inefficient cooling and potential damage to the compressor if left unchecked. Electrical climate control issues may also disrupt the system's functionality, making it essential to inspect wiring and connections. Additionally, if you notice weak airflow or warm air, the problem could stem from a clogged cabin filter or obstructed vents, which can exacerbate discomfort during hot weather. Ignoring these symptoms not only compromises your comfort but can also lead to more significant repairs down the line, including costly compressor replacements. Therefore, it’s advisable to conduct a thorough check of the AC components, including fuses and relays, to ensure everything is operational. If the problem persists, seeking assistance from a professional mechanic is recommended to prevent further damage and ensure your vehicle remains safe and comfortable.

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