What Does A Blower Motor Do In A Car - How Often Should You Replace Your Blower Motor?

The industry standard is a 20-year life cycle. Furnace blower motors are designed and built to last many years with minor maintenance and no special attention. That doesn't mean a blower won't fail. They do, and when that happens, you have to go online searching for help, and it's frustrating.

Where is the blower fan motor located?

The blower motor is usually under the dashboard on the passenger side. Blower motors that make loud squeaks or rattling noises may be worn out and on the verge of packing it in, but sometimes those noises are caused by leaves or other debris that can be cleaned out after the motor is removed from the vehicle.

How do I know if my blower motor fuse is blown?

How to check the blower motor fuse? With the fuse box located and the blower, motor fuse identified, go ahead and remove it and check the filament. If it's broken, the fuse is blown. Replacing the fuse may solve the problem or you may find it blows again either immediately or shortly thereafter.

How much does it cost to fix a blower?

A blower motor replacement costs $580 on average, with a typical range of $250 to $900. With a warranty, you might pay as little as $150 for labor alone. For high-end models or complex jobs, like those with large motors or access issues, you might pay as much as $2,000.

Does blower motor affect engine?

Without a functioning blower motor your engine runs the risk of overheating. If you hear that the blower motor is operating but don't feel any air flowing through the vents, the problem is with the airflow controls [source: RepairPal].

Where is the blower fan fuse?

The blower motor fuse is located in a small fuse box just next to the passenger.

Can a bad blower motor cause overheating?

Loud Humming A blower motor overheats when the furnace is able to turn on but it isn't functioning properly. This means the blower motor is working but it's not distributing any hot air, thus causing it to overheat. The excessive heat that is produced stays within the blower motor itself and can lead to costly damage.

Why would blower motor stop working?

Blower motors are designed to circulate air, so they won't work if there's no air to move. You should always check the filters and vents surrounding the blower to make sure that the blower isn't having a hard time working. Look into your air filter's housing and check the markings on your filter.

How do I know if my blower motor or my resistor is bad?

Here are some common signs that your vehicle's blower motor resistor is bad:

1. Loss of HVAC fan control (total or certain speeds)
2. The fan only works on its highest speed setting.
3. No air coming from vents.
4. Intermittent or inconsistent fan speed.

How long do blower motors last in a car?

The blower is supposed to last the entire lifetime of your car. However, situations vary and some climates require the fan to be used too often. Many car owners find themselves having to replace the blower after five years. The quality of the motor used to power the blower matters.

What does a blown out blower motor sound like?

A defective blower motor will make a continuous sound noticeable by the passengers in the vehicle. It can manifest as a knocking, whirring, clunking, vibrating, squealing, or whining noise that persists until the blower motor is replaced.

What happens when blower motor goes bad?

If the blower motor is completely bad, then you'll have no airflow at all. Strange sounds coming from blower. Blower motors can make all kinds of sounds, depending on what the issue is. Vibrations, grinding, and high pitched-noises are some of the sounds a blower can make if it's going bad.

How long does it take to fix a blower motor?

How long does it take to replace a blower motor? Replacing a blower motor takes 2 to 3 hours on average. The blower motor is typically located behind a control board and other furnace parts.

How long does it take to replace a blower?

An experienced HVAC technician will take about 30 minutes to remove the old blower motor and about and 60 minutes to install the new motor, adjust it, if it's a multi or variable speed motor, and test run the furnace. Installing a new blower wheel or cleaning the old wheel will only take a few additional minutes.

How do you test a blower motor on a car?

It's two little prongs inside of her. So what you want to do basically is just take one end don't

What are the symptoms of a bad blower motor in car?

You might also hear ongoing whirring noises, or noises that change or get louder if you increase the fan speed. These are all signs of problems with the blower motor. In some cases, you may even notice smoke or smells of burning while driving, in which case you should pull over immediately.

How do I reset my blower motor?

Follow these simple steps: First, turn off the power supply to the furnace by turning off the breaker in the circuit box. Locate the reset button on the furnace and press it to reset the furnace. It is usually located inside the blower compartment on the side of the blower motor.

Can the blower motor stop AC from working?

Having a dirty blower wheel will make your HVAC system work harder and, if not addressed, eventually cause your AC system to stop working. A dirty blower wheel will also contribute to a high electric bill. Damage caused by a dirty blower can be costly to fix– but can be prevented too!

How many blower motors are in a car?

The two blower motors offer a more efficient HVAC system or cabin climate control. The front blower motor is usually located behind the glove box or under the dash. In some cars, it's mounted in the engine bay.

Are blower motors easy to replace?

The replacement of the blower motor is common and straightforward, so most shops will perform the repair — many on the same day.