Every vehicle is going to have a blower motor. Its purpose is to push air through the vents in your car for both heating and cooling, and it is essential to helping your vehicle feel comfortable.
Rattling Sound
The first thing that you may notice is an odd noise coming from your air vents. A bad blower motor can often cause a rattling sound that will reverberate through the vents, which you'll hear any time the fan is spinning and attempting to heat or cool your car.
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