2011 Ford Taurus Radiator Fan Isn't Working

Diagnosing the Causes of a Non-Functional Radiator Fan in Your 2011 Ford Taurus 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 2011 Ford Taurus 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 2011 Ford Taurus 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

The bad thermostat can cause two different sets of problems, depending on whether it's stuck open or stuck closed.

A thermostat that is stuck open can cause the engine to run colder than normal and turn on the check engine light. It may also cause poor fuel mileage and the heater to blow cool air.

A thermostat that is stuck closed will cause the vehicle to overheat. If a new thermostat doesn't resolve engine temperature problems, the cooling system needs to be checked for other issues.

» LEARN MORE: Signs of a bad thermostat, and how to fix it

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 2011 Ford Taurus?

To effectively diagnose the non-functioning radiator fan in your 2011 Ford Taurus, begin with a systematic approach that prioritizes simpler solutions before delving into more complex diagnostics. Start by checking the fuse associated with the radiator fan; a blown fuse is often a straightforward fix, but be aware that recurring issues may indicate underlying wiring problems. Next, visually inspect the fan itself for any physical damage, such as cracks or loose components, ensuring it is securely mounted near the radiator. Once you’ve completed these initial checks, start your vehicle and monitor the fan's operation as the engine reaches its normal temperature. The fan should activate at idle or low speeds, so pay close attention to its behavior. If the fan fails to engage, further testing is necessary, including checking the fuse again and looking for any obstructions that might prevent the fan blades from spinning freely. By following this diagnostic approach, you can identify the root cause of the issue and take appropriate steps to restore your radiator fan's functionality.

What are the common causes for the radiator fan not working in a 2011 Ford Taurus?

When dealing with a non-functioning radiator fan in a 2011 Ford Taurus, it's essential to understand the common problems that could be at play. One of the primary culprits is a faulty fan motor, which may require replacement to restore the fan's operation. Additionally, a blown fuse can interrupt the electrical flow to the fan, so checking the fuse box for any damaged fuses is a crucial step in your troubleshooting process. Another potential issue is a malfunctioning temperature sensor, which may fail to signal the fan to activate when the engine reaches a certain temperature. If this sensor is defective, replacing it can resolve the problem. Furthermore, a bad relay can prevent the fan from receiving the necessary power, making it another component to inspect. Lastly, ensure that the coolant level is adequate, as low coolant can lead to overheating and affect the fan's performance. By systematically checking these common issues, you can effectively diagnose and fix the radiator fan problem in your Ford Taurus, making it a manageable DIY project.

How urgent is it to repair the non-functioning radiator fan in a 2011 Ford Taurus to prevent engine overheating?

Repairing a non-functioning radiator fan in your 2011 Ford Taurus is not just a matter of convenience; it is an urgent necessity to safeguard your engine from overheating. The radiator fan is essential for maintaining optimal coolant temperatures, especially during low-speed driving or in heavy traffic. If the fan fails, the engine can quickly reach dangerous temperatures, leading to severe damage that may require costly repairs or even engine replacement. Ignoring the signs of a malfunctioning fan can result in overheating, which poses significant safety risks while driving and can leave you stranded. Therefore, it is crucial to address any issues with the radiator fan immediately to ensure the longevity and reliability of your vehicle, ultimately saving you from more extensive and expensive repairs down the line.

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2011 Ford Taurus Radiator Fan Troubleshooting Guide