How do you replace a radiator fan motor?

Asked By: Salvino Maes | Last Updated: 6th January, 2020
Category: home and garden home appliances
4.2/5 (27 Views . 24 Votes)
Replacing a Radiator Fan Motor!
  1. Step 1: Removing the Fan Assembly. The upper radiator hose must be disconnected at the radiator or removed completely.
  2. Step 2: Removing the Motor.
  3. Step 3: Comparison.
  4. Step 4: Preparing the New Motor.
  5. Step 5: Storing the Oem Motor.
  6. Step 6: Reassembly of the Fan.
  7. Step 7: Installing the Fan Assembly.
  8. Step 8: Completion!

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In this regard, how much does it cost to replace a radiator fan?

The average cost for a radiator fan motor replacement is between $634 and $789. Labor costs are estimated between $102 and $130 while parts are priced between $532 and $659. Estimate does not include taxes and fees.

Beside above, how do I know if my radiator fan is bad? Symptoms of a Bad Radiator Fan

  1. No Whirring Noise from the Engine Bay. The radiator fan makes a noticeable sound when it operates.
  2. Rising Temperature Gauge. When the radiator fan stops working, the coolant does not cool down.
  3. Coolant Evaporates.
  4. The Radiator Fan Relay.
  5. The Radiator Fan Motor.
  6. The Radiator Fan Resistor.

In this manner, when should you replace a radiator fan?

Another way is to watch the temperature gauge, and if it constantly reads high, it may be time to have your cooling/radiator fan motor replaced. To keep this part in good working condition, the coolant should be changed every 25,000 to 40,000 miles.

How do you replace a cooling fan?

  1. Step 1: Locate the Radiator Cooling Fan. Locating the radiator cooling fan is the first step in replacing it.
  2. Step 2: Disconnect the Power Supply.
  3. Step 3: Remove the Fan Housing.
  4. Step 4: Remove the Radiator Cooling Fan and the Fan Motor.
  5. Step 5: Attach the Replacement Radiator Cooling Fan and Fan Motor.

30 Related Question Answers Found

What can a bad cooling fan relay cause?

If the relay fails, it will be unable to supply power to the fans, and as a result they will not operate. This can lead to overheating, especially when the vehicle is at a stop, where there is no forward motion by the vehicle to pass air over the radiator.

Where is the radiator fan?

The cooling fans are mounted on the radiator and work to pull air through the radiator fans to keep the engine cool, especially during idle and low speeds, where air flow through the radiator is significantly less than at road speeds.

Can a radiator fan be repaired?

The radiator fan is responsible for blowing or pulling air around the radiator to keep it cool. Most manufactured radiators come with an electric fan which is easy to replace or repair if needed.

How much is a cooling fan relay?

So, when the cooling fan relay stops working, the coolant can get too hot, and the car can overheat. To get your cooling fan relay replaced, you will pay, on average, $80-$160, depending on the type of car you have and the mechanic's fees. The labor should cost around $70, while parts should run you $10-$50.

What are the two fans in my car?

The cooling fan in the engine compartment should turn on to pull air through the radiator and A/C condenser. On many vehicles, there may be two fans: a main cooling fan for the radiator, and a second fan for the condenser. Both fans should come on when the A/C is on.

Why is my radiator fan making noise?

You may need to remove the radiator but in most cases you can get to the fan via the rear of the radiator cover. Clean the fan and check for any loose debris that may have fallen between the blades. This is the most common reason why a fan will become noisy.

Is it easy to replace a radiator?

If it turns out your radiator can't be flushed or repaired, you may need to replace your radiator. In that case, it's often a relatively simple job. If you've got electric fans you can often easily unbolt them and set them backwards towards the engine leaving enough room to remove the radiator.

Can I drive my car without radiator fan?

Yes, you can drive your car without a radiator fan, but you never should. Your vehicle's cooling system is crucial to its performance, and every time your engine overheats, you cause damage.

Will a bad radiator fan cause AC not to work?

Yes, a broken radiator fan can cause the air conditiong to stop working. The AC system depends upon being able to dissipate heat into the engine coolant. You really need to have the fan replaced, or at least, have a diagnostic check to see what is causing the fan to stop working.

What would cause a radiator fan to 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.

Should radiator fan run all 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.

How much does fixing a radiator leak cost?

Overall, you could pay $400 or more for this repair. Replacing a radiator hose is a quick and easy fix and will only run you $35 to $65 for the entire repair. A radiator replacement cost around $300 or more, depending on the size and type of your car. Don't delay when you find a coolant leak.

What would cause a radiator to crack?

The radiator has a thermostat that helps to regulate the amount of fluid used to balance the engine temperature. A faulty thermostat can cause overheating or high coolant pressure inside the radiator, leading to a crack. A leaking head gasket can cause overheating or high coolant pressure, resulting in a crack.

How long does it take to fix a cracked radiator?

A professional mechanic is unlikely to take more than 2 to 3 hours. It could take another 30 minutes to one hour because the process involves some extra services like removing coolant, broken belts, and a few other things, if necessary. You may need more times depending on the conditions of some other parts.

How much does it cost to replace a fan motor?

What's the Cost of Repairing or Replacing a Fan Motor? The average cost of a condenser fan motor repair is between $300 and $500. This price includes both the price of the part and the labor to have it installed. However, it needs to be replaced right away to prevent further damage to the compressor.

Which fuse is for the radiator fan?

The cooling fan relay is normally located in either the underhood fuse and relay center or mounted to the electric fan assembly behind the radiator.