2007 INFINITI G35 AC Isn't Working

Common Causes of AC Failure in Your 2007 INFINITI G35 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 2007 INFINITI G35 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 steps should I take to diagnose the AC issue in my 2007 INFINITI G35?

When diagnosing the AC issue in your 2007 INFINITI G35, it's essential to adopt a systematic approach that begins with the simplest checks before moving on to more complex diagnostics. Start by inspecting the air filters, as clean filters are crucial for optimal airflow; if they are clogged, replacing them can significantly improve AC performance. Next, assess the refrigerant levels in the system; low levels can lead to inadequate cooling, so ensure they are within the recommended range. Following this, examine the AC compressor for any signs of wear or damage, as a malfunctioning compressor can severely impact cooling efficiency. Additionally, verify the thermostat's functionality, since a faulty thermostat can cause erratic AC behavior. It's also important to look for any visible leaks in the system, as these can lead to refrigerant loss and diminished performance. Don't forget to inspect the AC condenser for debris or damage, which can obstruct cooling. Finally, check all electrical connections related to the AC system to ensure they are secure and operational. By methodically following these steps, you can effectively identify the root cause of the AC issue and take appropriate action for repair.

What are the common problems that could cause the AC to stop working in a 2007 INFINITI G35?

When troubleshooting the air conditioning system in a 2007 INFINITI G35, it's essential to understand the common problems that could lead to a malfunction. One of the primary issues is low refrigerant levels, which can significantly impair the system's ability to cool the air effectively. If the refrigerant is low, it may indicate a leak that needs to be addressed. Another frequent culprit is a faulty compressor; if the compressor isn't functioning properly, it won't circulate the refrigerant, resulting in inadequate cooling. Additionally, electrical issues such as blown fuses or damaged wiring can disrupt the AC's operation, preventing it from turning on or functioning correctly. Clogged or leaking refrigerant lines can also hinder performance, as blockages can restrict the flow of refrigerant, while leaks can lead to a loss of pressure. Lastly, problems with the condenser or evaporator can obstruct the cooling process, making it crucial to inspect these components as well. By identifying these common issues, DIY enthusiasts can better diagnose and potentially resolve AC problems in their INFINITI G35.

How urgent is it to address the non-functioning AC in my 2007 INFINITI G35?

Addressing a non-functioning AC in your 2007 INFINITI G35 is not just a matter of comfort; it is an urgent necessity that can significantly impact your overall driving experience and vehicle longevity. When the AC system fails, especially in hot weather, it can lead to discomfort and health risks such as heat exhaustion or dehydration, making it unsafe to drive for extended periods. Additionally, neglecting this issue can diminish your vehicle's resale value, as prospective buyers often look for well-maintained systems. Furthermore, delaying repairs can result in more severe damage to the AC system, leading to costly repairs down the line. Therefore, it is crucial to address any AC issues promptly to ensure a safe, comfortable, and valuable driving experience.

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