How do you know if your blower motor is bad? check this out | bad blower motor symptoms

What Are Signs Your Blower Motor Needs to Be Replaced?
Poor or Airflow from Air Vents. This will be the first and most obvious sign your blower motor has a problem. No Airflow At All From Vents. Skyrocketing Energy Bills. Strange Noises When You Turn on the Heat. Overheating Blower / Weird Smells.

Here are 4 common symptoms of a bad blower motor:
Low/no airflow from vents. The classic sign of a bad blower motor is restricted airflow coming from your air vents. Strange sounds coming from blower. Circuit breaker keeps tripping. Hot/burning smell coming from air vents.

What happens when blower motor goes bad?

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 you tell if the blower motor is bad or the resistor?

If the airflow from the vents is weak…

If you try to increase the air pressure and you feel no difference in the pressure blowing, then your blower motor resistor may be failing. A damaged blower motor resistor will work on one fan speed which may not be enough to keep the inside of your car cool or warm enough.

Can a car run without a blower motor?

Your car’s blower motor is not only necessary for the operation of your air conditioner. Without a functioning blower motor your engine runs the risk of overheating. Start car and see if blower motor works. If fuse blows again, check for loose circuits.

Can you drive with a bad blower motor?

A bad heater blower motor will not affect the safety of your car, with the possible exception of you not being able to clear the windshield of snow, ice, or condensation if the defrosters don’t work. But you won’t be comfortable inside your car, especially during the cold of winter and the heat of summer.

What can cause a blower motor to stop working?

In most cases, a blower motor resistor fails due to corrosion or overheating. Sometimes, the mechanical resistance to the motor rotation causes an excessive electric current that can overheat and prematurely damage the blower motor resistor.

How much does it cost to replace a blower motor?

Replacing a blower motor costs $450 on average with a typical range of $250 to $800. With a warranty, you might pay as little as $150 for labor alone. For high-end models, like those with large motors or access issues, you might pay as much as $2,000.

How long does a car blower motor last?

The bearings of the blower motor can also lose their initial lubrication and begin to dry out, causing increased friction in the motor. The blower motor in your home or office should last anywhere from 10 to 20 years. Modern sealed bearings and sealed bushings can push the lifespan to its maximum of 20 years.

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