2017 Acura ILX AC Isn't Working

Common Causes of AC Malfunctions in Your 2017 Acura ILX and How to Resolve 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 2017 Acura ILX 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 2017 Acura ILX?

When diagnosing the AC issue in your 2017 Acura ILX, it's essential to adopt a systematic approach that begins with the simplest checks before progressing to more complex diagnostics. Start by inspecting the air filters, as clogged filters can significantly hinder airflow and reduce cooling efficiency. Next, assess the refrigerant levels; low levels may suggest a leak or other underlying problems. If the refrigerant appears adequate, examine the compressor, as a malfunctioning unit can severely impact the system's performance. Additionally, look for any visible signs of leaks within the AC system, as these can lead to further complications. Testing the thermostat is also crucial, as a faulty thermostat can disrupt the cooling process. Finally, ensure that all electrical components are functioning correctly, as issues in wiring can lead to AC failures. If these steps do not reveal the problem, it may be time to consult a professional mechanic or HVAC technician for a more thorough diagnosis. By following this structured approach, you can effectively identify and address the AC issues in your vehicle.

What are the common problems that could cause the AC to stop working in a 2017 Acura ILX?

When the air conditioning system in a 2017 Acura ILX 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, leading to inadequate cooling. Another common issue is a faulty compressor; if the compressor is not engaging properly, the system will fail to circulate refrigerant, resulting in no cool air. Electrical problems, such as blown fuses or damaged wiring, can also disrupt the AC's operation, making it essential to check these components. Additionally, a clogged or leaking condenser can hinder the system's ability to dissipate heat, while a malfunctioning blower motor may prevent air from flowing through the vents effectively. By understanding these common problems, DIYers can better diagnose the issue and determine whether they can tackle the repairs themselves or if professional assistance is needed.

How urgent is it to address the non-functioning AC in a 2017 Acura ILX?

Addressing the non-functioning AC in your 2017 Acura ILX is crucial for maintaining a safe and comfortable driving environment. Driving without a functioning air conditioning system in hot weather can lead to significant discomfort and even health risks, particularly for vulnerable individuals such as children and the elderly. Moreover, a malfunctioning AC may signal deeper issues within the vehicle's cooling system, which could result in engine overheating and further complications if left unchecked. Additionally, if the problem stems from a refrigerant leak, it not only compromises the AC's performance but also raises environmental concerns due to the harmful effects of refrigerants. Delaying repairs can exacerbate these issues, leading to more extensive damage and higher repair costs in the long run. Therefore, it is essential to prioritize the repair of your AC system to ensure both your comfort and the overall health of your vehicle.

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2017 Acura ILX AC Not Working: Causes & Repair Costs