2023 Ford Expedition Radiator Fan Isn't Working

Fixing the Non-Functioning Radiator Fan in the 2023 Ford Expedition

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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 2023 Ford Expedition 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 2023 Ford Expedition 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 2023 Ford Expedition?

When faced with a non-functioning radiator fan in your 2023 Ford Expedition, it's essential to adopt a methodical 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 controls the power supply to the fan; a malfunctioning relay can disrupt the fan's functionality. Following this, test the fan motor itself by applying direct power to it; if the motor fails to operate, it may need replacement. Additionally, ensure that the temperature sensor is working correctly, as it is responsible for activating the fan at the appropriate engine temperature. Lastly, examine the wiring and connections for any signs of damage or looseness, as these can prevent the fan from receiving the necessary power. By systematically addressing these areas, you can effectively diagnose and potentially resolve the radiator fan issue on your Ford Expedition.

What are the common problems that could cause the radiator fan to stop working in a 2023 Ford Expedition?

When diagnosing why the radiator fan in a 2023 Ford Expedition has stopped working, it's essential to consider several common problems that could be at play. A faulty fan motor is often the primary culprit, as it can prevent the fan from spinning and lead to engine overheating. Additionally, a blown fuse in the fan circuit can disrupt the power supply, effectively shutting down the fan's operation. Another potential issue is a defective relay, which is responsible for sending the electrical signal to the fan; if this relay fails, the fan won't receive the necessary power to function. It's also important to check for any physical damage, such as broken fan blades, which can hinder air circulation and cooling efficiency. Furthermore, a malfunctioning coolant temperature sensor may fail to activate the fan when needed, exacerbating overheating problems. Lastly, wiring issues can interrupt the electrical flow to the fan, preventing it from operating correctly. By systematically addressing these common issues, DIYers can effectively troubleshoot and restore the radiator fan to ensure optimal engine cooling and performance in their Ford Expedition.

How urgent is it to address the non-functioning radiator fan in a 2023 Ford Expedition?

When it comes to the non-functioning radiator fan in your 2023 Ford Expedition, the urgency to address this issue cannot be overstated. The radiator fan is essential for maintaining optimal engine temperature by dissipating heat generated during operation. If the fan fails, the engine is at risk of overheating, which can lead to severe damage such as warped cylinder heads or blown head gaskets. This not only jeopardizes the engine's integrity but can also result in unexpected shutdowns, leaving you stranded and facing costly repairs. Moreover, prolonged neglect of this issue can diminish your vehicle's performance and fuel efficiency, leading to increased emissions and further complications down the line. Therefore, it is crucial to inspect and repair the radiator fan promptly to ensure your Ford Expedition operates safely and efficiently, protecting both your investment and your peace of mind on the road.

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