2016 Chevrolet Impala AC Isn't Working

Common Causes of AC Failure in Your 2016 Chevrolet Impala 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 2016 Chevrolet Impala 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 steps to diagnose the AC issue in a 2016 Chevrolet Impala?

When diagnosing an AC issue in a 2016 Chevrolet Impala, 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 clean filters are crucial for optimal airflow; if they are dirty or clogged, replacing them can significantly improve AC performance. Next, verify the refrigerant levels in the system, as low levels may indicate a leak that needs addressing. Following this, examine the AC compressor for any signs of damage or wear, since a malfunctioning compressor can severely impact cooling efficiency. Additionally, ensure that the thermostat is functioning correctly, as it plays a vital role in regulating the vehicle's interior temperature. Look for any visible signs of leaks, such as oily residue around connections or hoses, which can help identify potential issues. Finally, test the electrical components, including fuses and relays, to confirm they are operational. By methodically following these steps, you can effectively diagnose the AC problem and determine the necessary repairs for your Impala.

What are the common problems that could cause the AC to stop working in a 2016 Chevrolet Impala?

When the air conditioning system in a 2016 Chevrolet Impala fails to operate, it can be frustrating, especially during hot weather. One of the most frequent issues is low refrigerant levels, which can occur due to leaks or insufficient charging, preventing the system from cooling effectively. Another common culprit is a faulty compressor; if the compressor is not functioning properly, it cannot circulate the refrigerant, leading to a lack of cool air. Additionally, electrical problems such as blown fuses, malfunctioning relays, or damaged wiring can disrupt the AC's operation, causing it to stop working altogether. A clogged or leaking condenser can also hinder the system's ability to cool, as it plays a crucial role in dissipating heat from the refrigerant. Lastly, a malfunctioning blower motor can result in poor airflow from the vents, making it seem like the AC is not cooling when, in fact, the system may be operational but unable to deliver air effectively. Identifying these issues early can help in addressing them promptly, ensuring your Impala's AC system is back to providing comfort on the road.

How urgent is it to repair the non-functioning AC in a 2016 Chevrolet Impala?

Addressing the non-functioning AC in your 2016 Chevrolet Impala is crucial for both comfort and vehicle integrity. Ignoring this issue can lead to significant discomfort during extreme weather, making driving an unpleasant experience. Moreover, a malfunctioning AC can detrimentally affect your car's resale value, as prospective buyers often view a fully operational air conditioning system as a standard expectation. Additionally, the AC problem may be indicative of more serious underlying issues that could escalate if left unattended, potentially leading to costly repairs down the line. Therefore, it is essential to prioritize the repair of your vehicle's AC system not only for immediate comfort but also to safeguard your investment and ensure the long-term health of your car.

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