2024 Ford F-150 Radiator Fan Isn't Working

Fixing the Non-Functioning Radiator Fan in the 2024 Ford F-150

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Reviewed by
Devin Cabugcal
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 F-150 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 F-150 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 are the initial diagnostic steps to take when the radiator fan isn't working on a 2024 Ford F-150?

When faced with a non-functioning radiator fan in your 2024 Ford F-150, it's essential to adopt a systematic diagnostic approach. Begin by checking the fuse associated with the radiator fan, as a blown fuse is a common and easily fixable issue that can halt fan operation. If the fuse is intact, the next step is to inspect the relay, which is responsible for supplying power to the fan; a malfunctioning relay can disrupt the fan's functionality. Following this, test the fan motor itself to ensure it is receiving power; if it isn't, you may need to investigate the wiring or consider the possibility of a faulty motor. Additionally, visually inspect the fan blades and surrounding components for any signs of damage that could impede performance. It's also wise to check the coolant levels in the radiator, as insufficient coolant can lead to overheating and affect fan operation. Finally, using a diagnostic scanner to check for error codes can provide valuable insights into any underlying issues within the cooling system. By methodically working through these steps, you can effectively diagnose and address the radiator fan problem in your Ford F-150.

What are the common problems that could cause the radiator fan to stop working in a 2024 Ford F-150?

When troubleshooting a non-functioning radiator fan in a 2024 Ford F-150, it's essential to consider several common problems that could be at play. A faulty fan motor is often the primary culprit; if the motor fails, the fan will not spin, leading to inadequate cooling of the radiator. Additionally, a blown fuse can interrupt the power supply to the fan, necessitating a simple fuse replacement to restore functionality. Another potential issue is a malfunctioning relay, which controls the fan's operation; if the relay is defective, it may prevent the fan from activating when needed. Furthermore, the coolant temperature sensor plays a critical role in signaling the fan to turn on; if this sensor is faulty, it may not send the necessary signal, resulting in overheating. Lastly, wiring issues, such as damaged or loose connections, can disrupt the electrical flow to the fan. By systematically checking these components, DIY enthusiasts can effectively diagnose and repair the radiator fan, ensuring optimal engine cooling and performance.

How urgent is it to repair the non-functioning radiator fan in a 2024 Ford F-150?

When it comes to the radiator fan in your 2024 Ford F-150, urgency is key. A malfunctioning fan can lead to severe overheating, which poses a significant risk to your engine's health. The radiator fan is essential for maintaining optimal engine temperatures by dissipating heat; without it, your engine may quickly reach dangerous temperatures, resulting in costly damage such as warped cylinder heads or blown head gaskets. Additionally, driving with a faulty fan can strain other components of the cooling system, leading to a cascade of failures that could leave you facing extensive repairs. Ignoring the signs of a non-functioning radiator fan not only jeopardizes your vehicle's performance but can also lead to safety risks on the road. Therefore, if you notice any issues with your radiator fan, it is crucial to address them immediately to safeguard your engine and avoid expensive repairs down the line.

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