2014 Jeep Cherokee Heater Isn't Working

Common Causes of Heater Issues in Your 2014 Jeep Cherokee and How to Resolve Them

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Reviewed by
Devin Cabugcal
Written by RepairPal Car Genius
Updated January 14, 2025
0%
31% chance it's the
Heater Blower Motor
0%
18% chance it's the
Heater Blower Motor Resistor
0%
51% chance it's
Something else
The most common reasons a 2014 Jeep Cherokee heater isn't working are a broken heater blower motor, a problem with the thermostat, or a failed heater blower motor resistor.
  • Heater Blower Motor: A faulty heater blower motor can result in inadequate airflow or no air circulation in the cabin, affecting the heating system's performance.
  • Heater Blower Motor Resistor: A faulty heater blower motor resistor can cause inconsistent fan speeds or complete failure of the blower motor.
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 heater issue in my 2014 Jeep Cherokee?

To effectively diagnose the heater issue in your 2014 Jeep Cherokee, start with the simplest checks before moving on to more complex diagnostics. Begin by examining the thermostat, as a malfunctioning thermostat can significantly impact your vehicle's heating capabilities. Next, inspect the coolant level; low coolant can lead to inadequate heating, so ensure it is at the proper level. If the coolant is sufficient, look for any leaks in the cooling system, as these can also cause heating problems. Following this, examine the heater core for clogs or damage, which can obstruct heat flow. Additionally, test the blower motor to confirm it is functioning correctly, as a faulty motor can prevent warm air from circulating in the cabin. Don’t forget to check the blend door; if it’s stuck, it may not allow hot air to enter the vehicle. Finally, inspect the radiator for any blockages that could hinder coolant circulation. By systematically addressing these areas, you can pinpoint the source of the heating issue and take appropriate action to resolve it.

What are the common problems that could cause the heater to stop working in a 2014 Jeep Cherokee?

When the heater in your 2014 Jeep Cherokee stops working, it can be frustrating, especially during colder months. One of the most common culprits is a broken heater blower motor, which is responsible for circulating warm air throughout the cabin. If this motor fails, you may notice little to no airflow, indicating that it needs to be inspected or replaced. Another frequent issue is a malfunctioning thermostat. The thermostat regulates the engine's temperature and, if it fails, it can prevent the heater from receiving the necessary hot coolant, leading to inadequate heating. Additionally, a failed heater blower motor resistor can disrupt the blower motor's operation, causing it to work intermittently or not at all. By understanding these common problems, you can take the first steps toward diagnosing and potentially resolving the heating issues in your Jeep Cherokee, making it a manageable DIY project.

How urgent is it to repair the non-functioning heater in a 2014 Jeep Cherokee?

Addressing the non-functioning heater in your 2014 Jeep Cherokee should be treated as an urgent matter. A malfunctioning heater not only compromises your comfort during cold weather but may also indicate deeper mechanical issues that require immediate attention. Ignoring this problem can lead to a cascade of complications, including potential damage to the vehicle's heating system or engine components. For instance, if the heater blower motor or thermostat is faulty, it could result in overheating or other significant failures, ultimately leading to more expensive repairs down the line. Moreover, a non-working heater can detract from the overall driving experience, making it uncomfortable for both the driver and passengers. Therefore, it is crucial to diagnose and repair the heater promptly to ensure a safe and pleasant driving environment while preventing further damage to your vehicle.

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2014 Jeep Cherokee Heater Not Working: Causes & Repairs