check fuses,see if ones blown check power at blower, don't forget the fan switch ,there famous for going out.
resistor for fan blower is in back of glove box, beside the blower itself.
Have your blower motor resistor or blower motor checked out
Check for a bad blower resistor at blower motor
under right side dash, near blower fan. has two screws & connector.
Its located on the passengers side under the dash in the blower housing............
when i turn on the ac in my 2000 honda civic it makes a loud noise when the fan is working what could that be ?
Look under the dash on the passenger side
It is located under the dash on the passenger side.
Blower motor fuse.
Check your fuse boxes.
Blower resistor switch