2013 Jeep Grand Cherokee AC Isn't Working

Common Causes of AC Failure in Your 2013 Jeep Grand Cherokee and How to Fix 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 2013 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 diagnostic steps to take when the AC isn't working in a 2013 Jeep Grand Cherokee?

When faced with an AC malfunction in your 2013 Jeep Grand Cherokee, start by checking the AC settings to ensure the system is properly configured; confirm that it is turned on, set to cooling, and the temperature is adjusted correctly. If everything appears in order, consider resetting the air conditioner by powering it down and flipping the circuit breaker that controls the AC, which can often resolve minor glitches. If the climate controls remain unresponsive, a fast HVAC module reset may be necessary to recalibrate the system. Additionally, inspect for common electrical issues that could hinder the AC's performance, such as faulty wiring or blown fuses. Lastly, if the dashboard indicates the AC is operational but no air is flowing, the blend door actuator might be malfunctioning, requiring further investigation. By systematically addressing these areas, you can effectively diagnose and potentially resolve the AC issues in your Jeep.

What are the common problems that could cause the AC to stop working in a 2013 Jeep Grand Cherokee?

When the air conditioning system in a 2013 Jeep Grand Cherokee 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, preventing the system from cooling effectively. Another common issue is a faulty compressor; if the compressor is not engaging or is damaged, it will fail to circulate refrigerant, resulting in warm air blowing from the vents. Electrical problems, such as blown fuses or malfunctioning relays, 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 broken cooling fans can lead to inadequate airflow, further compromising cooling performance. By understanding these potential issues, DIYers can systematically troubleshoot and address the problems, ensuring their Jeep's AC system operates efficiently once again.

How urgent is it to repair the non-functioning AC in a 2013 Jeep Grand Cherokee?

Addressing a non-functioning AC in your 2013 Jeep Grand Cherokee should be treated with urgency due to several critical factors. First and foremost, a reliable AC system is essential for maintaining comfort during hot weather, making long drives more enjoyable and less exhausting. Additionally, a malfunctioning AC can compromise safety by failing to defog windows, which can obscure visibility and increase the risk of accidents. Furthermore, neglecting AC repairs can diminish your vehicle's resale value, as potential buyers often look for well-maintained systems. Lastly, delaying repairs can lead to more severe issues, resulting in costly fixes that could have been avoided with timely attention. Therefore, it is advisable to prioritize the repair of your AC system to ensure a safe, comfortable, and valuable driving experience.

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2013 Jeep Grand Cherokee AC Not Working: Causes & Solutions