2024 Ford Explorer Radiator Fan Isn't Working

Diagnosing the Causes of a Non-Functional Radiator Fan in Your 2024 Ford Explorer and How to Fix It

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Reviewed by
Andrew Hajjar
Written by RepairPal Car Genius
Updated January 14, 2025
0%
34% chance it's the
Fan Motor or Clutch
0%
28% chance it's the
Fan Relay or Fuse
0%
23% chance it's the
Temp Sensor or Fan Control Module
0%
15% chance it's
Something else
The most common reasons a 2024 Ford Explorer radiator fan isn't working are the fan assembly, the fan clutch, or the coolant temperature sensor.
  • Fan Motor or Clutch: A faulty fan motor or a malfunctioning fan clutch can result in inadequate cooling, causing the engine to overheat.
  • Fan Relay or Fuse: A faulty fan relay or blown fuse can prevent the cooling fan from operating, leading to engine overheating.
  • Temp Sensor or Fan Control Module: A faulty temperature sensor or fan control module can result in incorrect readings, causing the engine to overheat or the cooling fan to operate improperly.
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.

How much does it cost to fix a 2024 Ford Explorer radiator fan isn't working?

Common Repairs

The total repair cost will vary based on the condition of your vehicle and the number of repairs needed to fix your symptom. Proper diagnosis will save you money by finding the exact repairs needed to fix your car right the first time.

Over time serpentine belts stretch, crack, and the ribs that ride on the accessory pulleys being to wear smooth. A squealing noise that increases with engine speed or as engine driven accessories are turned on may be noted. The noise is caused by the belt slipping on the pulleys, insufficiently driving them. Ineffective air conditioning, a battery warning light, or intermittent power steering assist can result from this.

»MORE: Symptoms of a bad serpentine belt

When the radiator fans stop functioning properly, the engine temperature will rise. The spike in temperature will be highest when the vehicle is idling at a stop, but should subside once the vehicle begins moving again.

Additionally, the air conditioner typically won't blow as cold. This is because the air from the radiator fans also blows across the air conditioning condenser, so when the fans fail, both systems suffer.

You'll also usually see the check engine light and notice a drop in fuel economy. It's possible the fan will start making noise if it's failing, as well.

What steps should I take to diagnose the non-functioning radiator fan in my 2024 Ford Explorer?

To effectively diagnose a non-functioning radiator fan in your 2024 Ford Explorer, begin with a systematic approach that prioritizes simpler checks before delving into more complex diagnostics. Start by inspecting the fuse associated with the radiator fan; a blown fuse is a common and easily fixable issue that can halt fan operation. If the fuse is intact, proceed to examine the relay, which is crucial for controlling power to the fan. A malfunctioning relay may require replacement. Next, test the fan motor directly by supplying power to it; if it fails to operate, the motor itself may need replacement. Additionally, check the temperature sensor, as it plays a vital role in signaling the fan to activate when the engine reaches a specific temperature. Don’t overlook the wiring connected to the fan; damaged or loose connections can lead to operational failures. Finally, utilize a diagnostic tool to scan for any trouble codes that may provide further insight into the cooling system's issues. By following this structured diagnostic approach, you can efficiently identify and address the problem with your radiator fan.

What are the common causes for the radiator fan not working in a 2024 Ford Explorer?

When troubleshooting a non-functioning radiator fan in a 2024 Ford Explorer, it's important to consider several common problems that could be at play. A faulty fan motor is often the primary suspect, as it directly impacts the fan's ability to cool the radiator. Additionally, a blown fuse can interrupt the power supply to the fan, rendering it inoperative. Another potential issue is a malfunctioning relay, which is responsible for activating the fan motor; if this component fails, the fan will not receive the necessary power. The coolant temperature sensor also plays a critical role, as it signals when the fan should engage; a defect here can prevent the fan from turning on when needed. Furthermore, wiring issues, such as damaged or corroded connections, can disrupt the electrical flow to the fan. Lastly, broader cooling system problems, including low coolant levels or a faulty thermostat, can indirectly affect fan operation. By systematically checking these components, DIYers can effectively diagnose and resolve radiator fan issues, ensuring the vehicle remains cool and operational.

How urgent is it to repair the non-functioning radiator fan in a 2024 Ford Explorer to prevent engine overheating?

When it comes to the radiator fan in your 2024 Ford Explorer, urgency is key. A non-functioning radiator fan can lead to severe engine overheating, which poses significant risks not only to your vehicle's engine but also to your safety on the road. Without the fan's cooling capabilities, the engine temperature can rise rapidly, resulting in serious damage such as warped cylinder heads or a compromised engine block. These issues can escalate quickly, leading to costly repairs that could have been avoided with timely intervention. Additionally, overheating can affect other vital components, including the transmission, further increasing repair expenses. Ignoring the signs of a malfunctioning radiator fan can also diminish your vehicle's performance and fuel efficiency, compounding the problem over time. Therefore, addressing this issue promptly is essential to maintain the health of your Ford Explorer and ensure a safe driving experience.

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2024 Ford Explorer Radiator Fan Not Working | RepairPal