2016 Jeep Grand Cherokee AC Isn't Working

Common Causes of AC Failure in Your 2016 Jeep Grand Cherokee and How to Fix Them

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Reviewed by
Aisha
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 Jeep Grand Cherokee 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 Jeep Grand Cherokee?

When diagnosing an AC issue in a 2016 Jeep Grand Cherokee, start with the simplest checks to avoid unnecessary complications. Begin by inspecting the air filters; clean or replace them if they are clogged, as this can significantly affect airflow and cooling efficiency. Next, verify the refrigerant levels in the system, as low refrigerant can lead to inadequate cooling. If the levels are low, it may indicate a leak that needs addressing. Following this, examine the AC compressor for any visible damage or leaks, as a malfunctioning compressor can severely impact AC performance. Additionally, test the thermostat to ensure it is accurately regulating the vehicle's temperature. Finally, conduct a thorough inspection of the entire AC system for any signs of leaks, which can lead to refrigerant loss and diminished cooling capabilities. By systematically following these steps, you can effectively diagnose the AC issue and determine the necessary repairs for your Jeep Grand Cherokee.

What are the common problems that could cause the AC to stop working in a 2016 Jeep Grand Cherokee?

When the air conditioning system in a 2016 Jeep Grand Cherokee fails to cool, it can be frustrating, but understanding the common problems can help you troubleshoot effectively. One of the first things to check is the refrigerant level; low refrigerant can significantly impair the system's cooling ability. If the refrigerant is adequate, the next step is to inspect the compressor, as a faulty compressor may not generate cold air. Additionally, electrical issues such as blown fuses or damaged wiring can disrupt the AC's functionality, so examining these components is crucial. Clogged or leaking refrigerant lines can also prevent the system from operating efficiently, so look for any visible signs of damage or blockages. Furthermore, a damaged condenser can hinder heat transfer, leading to poor performance, while a malfunctioning blower motor may restrict air circulation. By systematically checking these components, you can identify the root cause of the AC failure and take appropriate action to restore comfort in your vehicle.

How urgent is it to address the AC failure in my 2016 Jeep Grand Cherokee?

Addressing the AC failure in your 2016 Jeep Grand Cherokee is crucial for both your comfort and safety. Ignoring this issue can lead to severe discomfort during hot weather, which not only affects your driving experience but can also pose health risks due to heat exposure. Moreover, a malfunctioning AC system may indicate underlying problems within the vehicle's cooling system, potentially leading to overheating and significant engine damage if left unchecked. By tackling the AC issue promptly, you can prevent further damage, ultimately saving on costly repairs down the line. Additionally, a functioning AC system plays a vital role in maintaining visibility by defogging the windshield in humid or cold conditions, which is essential for safe driving. Therefore, it is imperative to prioritize the repair of your AC system to ensure a comfortable and safe driving environment.

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