Bearing in motor seizing Try removing motor and drilling small hole in end to lubricate--sometimes this works
neither,blower resistor or blower module controls fan speeds.
Check the fuses first and the blower relay.
I would suspect a worn drive belt. Inspect all belts.
they make a chirp just like a bird would do
I would suspect the blower motor speed resister is shot.
About 35-45 dollars.
Probably a bad blower motor resistor
Defective Blower Motor Resistor Pack.
No, that would have no bearing on the blower motor. Check the fuse, blower motor resistro pack, and the blower motor itself.
either the control head is bad or there is a blower motor resistor that is bad.
The blower control module is defective.
Blown fuse, defective blower motor, or defective blower motor resistor pack.