Are electric radiator fans good?

We’ll jump right into the heart of the matter: An electric fan is the better performance solution, freeing up maximum horsepower and mpg. But it’s not always the better cooling solution. The full answer to this question is that both electric and belt-driven fans have their place.

Are electric radiator fans worth it?

Although they will place an additional draw on the electrical system, they are a more efficient alternative to mechanical fans and don’t cause the dreaded parasitic horsepower loss. Here are a few other advantages of electric fans: Consistent cooling—they maintain their airflow at all times. Reduced water pump wear.

What type of fans are best for radiators?

Best Fans for Radiator

  1. Noctua NF-A14 FLX, Premium Quiet Fan. Pros: • Very quiet at full speed. • Reasonable. …
  2. Corsair ML140, 140mm Premium Magnetic Levitation Fan. Pros: • Quiet at low RPM. …
  3. Be Quiet! Silent Wings 3 120mm, BL064, Cooling Fan. Pros: …
  4. Cooler Master SickleFlow 120 – Silent Fan. Pros: • Excellent airflow.
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Do electric radiator fans run all the time?

An electric fan SHOULD NOT run all the time. A mechanical fan WILL spin as long as the engine is running, but it will only ‘lock up’ when needed. … Both radiator fans should always run when the coolant temperature sensor in the bottom tank of the radiator reaches about 212*F.

How long do electric radiator fans last?

The part should be changed every 25,000 to 40,000 miles to keep it in good working order. The mechanic can check for leaks or flaws in your fan motor when they change the coolant.

Are electric radiator fans better than mechanical fans?

An electric fan completely removes the mechanical load of spinning the fan from the engine. It places an additional draw on the electrical system, but this is a more efficient means of spinning a fan, and it has a smaller impact on engine drag. … An electric fan can cycle on and off, reducing the electric load.

Do electric fans add horsepower?

A key advantage of electric fans is increased engine cooling and improved air conditioning cooling at idle, when it is most needed. In addition, replacing an engine-driven fan can increase horsepower and improve fuel economy as the engine drag from turning the fan is eliminated.

Do radiator fans matter?

Thick radiators tend to cost more than thin radiators simply due to material costs, but you can make up for it with cheaper fans. … For the most part, high static pressure fans command a small premium over normal case fans but do give you slightly better air flow.

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Should PC radiator fans push or pull?

A Push configuration is more efficient in cooling when its blowing cool(er) air from outside the plenum through a radiator. A Push also makes your build louder. In Pull configuration the fan or fans are drawing an air stream out of the radiator.

Does a radiator block airflow?

A radiator will block some airflow, but probably not enough to be that noticeable. If your exhaust fans are exhausting more air than the intakes are taking in, the negative pressure inside of a case will draw air through every crack and crevice that it can.

What temp should my electric fan turn on?

Your radiator fan should kick in at about 200 degrees Fahrenheit. If you notice your vehicle is overheating or at the very least running hotter than it normally does, listen for the fan to see if you can hear it.

Why do radiator fans stay?

Cooling fans stay on at all times

If the cooling fans are staying on at all times, this is another (less common) symptom of a possible problem with the cooling fan relay. If the relay shorts internally, it may cause power to be permanently switched on, which will cause the fans to run at all times.

Why do radiator fans stop working?

Six things may prevent an electric cooling fan from coming on: Defective temperature switch, coolant sensor or other sensor. Engine thermostat is stuck OPEN (engine never gets hot enough to turn on the fan) Faulty fan relay.

When should I replace radiator fan?

In most cases, a properly maintained radiator fan will last between eight and ten years. When the radiator fan fails, it should be replaced as soon as possible. This is because without a cooling fan to help remove heat from the engine, your car is more likely to overheat and cause damage to important engine components.

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How do I know if my radiator fan motor is bad?

Symptoms of a Bad or Failing Cooling/Radiator Fan Motor

  1. Cooling fans do not come on. The most common symptom of a faulty cooling fan motor are cooling fans that do not come on. …
  2. Vehicle overheating. Another symptom of a possible problem with the cooling or radiator fan motors is the vehicle overheating. …
  3. Blown fuse.

How long does it take to install a cooling fan in a car?

It varies from person to person. A mechanic can do it in 2 to 3 hours. A person doing it for the first time may have trouble locating the bolts and other parts and could take up to 8 hours to locate.

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