Pull-A-Part Passanger side, against the firewall...big huge black box
Take it to a repair shop.
it is on the firewall and difficult but not impossible to get to and replace.
The blower in my 2001 Honda Civic did not stop working.
2004 ford expedition front blower not working
replace the blower motor resistor. it is located on the firewall near the heater hoses.
Thermostat possibly stuck open or heater control valve broken. Now if you mean the blower motor has stopped working, check the fuse, blower motor itself, or the blower motor resistor pack.
Blown fuse, defective blower motor resistor pack, defective blower motor, or loose or disconnected wiring.
Check to see if you are getting power to the blower motor - if so motor is defective if not problem in circuitry to blower motor
on the air tube, right of the blower motor toward the center of the car behind the engine on the air tube, right of the blower motor toward the center of the car behind the engine
Check the blower resister and then check the blower motor switch..
Check to see if you are getting power to blower motor - if so replace blower motor If not check fuse, switch, resistor pack.
blower relay located on the engine compartment by the firewall