Ford f150 Blower Motor Keeps Making Noise- How to Fix

Ford F150 blower motor keeps making noise; Step-by-step guide to fix
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A red flag that indicates your Ford F150 blower motor is noise emission. Some of the noises include humming noise, screeching, and clicking noise.

A blower motor functions the same as a fan, and it helps in allowing airflow into the F150 and removing excess heat through the heat pump. But sometimes, it may fail to function as usual and start emitting noise that may cause discomfort.

Ford F150 blower motor noise is common and affects many drivers. Don’t worry about the issue since there are some things you can follow to solve the issue immediately to prevent the wearing of other parts, and it always does not make noise when it is in good condition. First, have all the materials you may need to solve the issue and then resolve it correctly depending on the root cause.

Luckily, the article below shows the common causes of the F150 blower motor. Also, there are some steps you can follow to solve the issue correctly, and there is some additional information that can be beneficial. Lastly, there are some FAQS concerning the blower motor, and ensure you read the article below carefully and gather complete information on how to solve the issue effectively.

Common causes of F150 blower motor noise

F150 blower motor

When using your F150, your blower motor may start emitting some noise, and there are some reasons why it may keep making noise. Here are some of the common causes.

1. Broken blower motor

Sometimes, the blower motor may fail to function due to a broken blower motor. Once your blower motor becomes faulty, it generates a humming noise warning you that the blower motor is malfunctioning. First, disconnect the blower motor from the power supply source to solve the issue. Leave it for some time to cool down completely and examine the blower motor effectively. Try replacing the motor if the issue persists.

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2. Insufficient lubricant

The blower motor starts straining while driving due to insufficient lubrication. First, check if there is enough lubricant in the motor. If not, lubricate the motor using the recommended lubricant to prevent the lubricant from straining.

3. A faulty blower motor wheel

Blower motor wheels usually emit front differential noise due to all-metal scrapes’ metal-to-metal contact. Once such a process occurs, you will need a metal-against-metal specialist to help bring your blower motor to correct functioning. So, if you experience such an issue, first, contact an HVAC specialist to help find the leading cause of the issue and stop driving with such noise to protect other parts from any damage.

4. Broken blower motor belt

Issues with blower motor belts such as broken blower motor belts. If you hear a screeching noise emanating from the blower motor, track the progress of the blower motor belt.

Step-by-step guide on how to solve the F150 blower motor

Tools necessary.

Some of the tools that you may need include the following;

After getting all the materials you need, proceed to the next step.

i. First, find the root cause of the issue

Some of the leading causes include; a broken blower motor, low lubricant, and a faulty blower motor belt. Ensure you check all parts carefully and use a flashlight to see clearly. Also, remember to put on protective gloves to protect the hands and body from any injury.

ii. Disconnect the blower motor from the power supply source

Then, proceed to disconnect the blower motor from the power supply source before you proceed to make any attempt to solve the noise. Leave the car for some time for the blower motor and engine to rest. You can also use an anti-static wrist band to protect yourself from power issues.

iii. Check the blower motor carefully

First, find the position of the blower motor and scrutinize it for any faults. If there is an insufficient lubricant, use more lubricant to keep the car functioning correctly. If it is corrupted or contaminated, try changing the lubricant and use one that suits your car. Please pay more attention to the amount of lubricant you will use and don’t overdo it.

iv. Change the air compressor

If the air compressor belt is faulty, change it with a strap that fits the blower motor. For information on the correct blower motor belt for your F150, consult the instruction booklet or call a competent mechanic.

v. Grease the vehicle bearings present in the motor blower

If the issue persists, grease the bearings in the blower motor, and you can also replace the blower motor belt carefully. Test the blower motor to see if the issue persists. If the blower motor still emits noise, proceed to the next.

vi. Change the blower motor wheel

Check the condition of the blower motor and if it is faulty and ensures you use the correct one that suits your car model perfectly.

vii. Finally, seek help if the issue persists

You can contact a nearby repair shop or a professional mechanic to help you solve the issue, especially if you cannot solve the issue immediately.

How to change the blower motor in your car?

Ford f150 blower motor noise

If you properly read the steps, replacing the blower motor on a Ford F150 is simple. Follow the below steps to replace the blower motor on a Ford F150.

1. Switch off the blower motor

Turn off the blower motor if it produces any sound and allow a few minutes for it to cool to room temperature before proceeding to the next phase. Assemble all of the equipment you’ll have to repair the blower motor, including a screwdriver to undo all of the bolts holding it in position, a wrench, etc.

2. Remove the dash

The dashboard is usually on the driver’s side of the car. To identify the place of the blower, unscrew the under dashboard with the tools necessary. Before you open the under-dash box, detach the glove box.

3. Unplug the blower motor’s electrical connections

After eliminating the glove gear and accessing the under-dash box, use a wire cutter, cable remover, or a pair of pliers to remove the electrical connection. Ensure you touch the wires with care to prevent damaging them.

4. Remove the blower motor from the F150

Find and carefully pull the blower motor from the F150. The blower motor can be taken apart with your hand or any authorized tool, such as a screwdriver. Ensure the blower motor is securely in your grip.

5. Change out the blower motor with a new one

After properly extracting the problematic blower motor, substitute it with a working blower motor to minimize noise. Make sure the new blower motor is appropriately situated in its permanent place. If you cannot repair the blower motor yourself, get a qualified mechanic to do it.

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Frequently asked questions

Can increasing the blower motor speed of my F150 raise the blower motor noise?

Yes, increasing the blower motor will automatically increase blower motor noise. First, check the operating speed of the blower motor if it is excessively noisy. Decrease the rate to cut down on background noise.


The Blower motor of the F150 car may fail to function for several reasons, such as low lubricant and a broken motor belt. First, check the blower motor carefully and detect any issues. You can consider all the signs present. You can consider seeking help if you lack knowledge on how to solve the issue.

Finally, service the car more often by following the manufacturer’s instructions or seeking help from a mechanic. Please follow the steps above carefully to fix your blower motor. Also, don’t forget to diagnose all the symptoms and signs you come along with your blower motor.

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