Hey Virginia==There is a relay in the relay center. If it just quit, it probaly isn't the motor as they generally start making noise before quiting completely. Yopu may want ot get a manual on your car from AUTOBOOKSONLINE.COM. Good luck, Joe
Did you already replace the heater blower resistor? I only paid 30 bucks for a replacement at Cut Rate Auto Parts. Mine was rusted and broken.
the heater blower resistor is located on the passenger side footwell near the firewall. a complete how-to replace the resistor, along with photos is available on newcougar.org http://www.newcougar.org/forums/how-tos/3732-fixing-heater-blower-resistor-install-photos.html
Most likely a bad heater core
under the dash behind glove box
Dis-connect the battery, and wait a couple of minutes before you start working on it.
Continental/VDO New A/C Heater Blower Motor PM4820
have you checked the fuse if so then you will need to replace the resistor for the blower hig and low dettings have you checked the fuse do you have 12 volts to blower if so then you will need to replace the resistor for the blower replace the blower motor
Remove the wiring harness to the heater blower fan. Remove the retaining bolts. Remove the fan from the blower. Reverse the process to install the new heater blower fan.
A bad heater blower motor resistor would effect one or more blower speeds other than high.
Could be the switch or the resistor and or the fan itself , There was a recall on this but to late to get it now , All are easy fixes
Open the glove compartment and remove it. Disconnect the electrical connector and the three mounting screws. Remove motor.
replace heater relay and or heater blower motor
How much will it cost me to replace the heater core in my 1999 Mercury
Replace the resister, if that doesn't work replace the blower motor.
autozone has pictures and directions on how to do this online remove panel under/behind glove box pull down on plastic tab while twisting counterclockwise then unhook electrical
The most likely problem with the heater blower on your 2003 Sable is the blower resister. The resister can go bad and cause you to only have one speed.
Remove the glove box. The front blower motor and the resistor can be accessed from there.
To replace the heater blower motor: First unplug the wire connectors. Then remove the screws and the motor will pull out. Reverse the process to reinstall the blower motor.
A heater blower in a 2005 Chrysler Pacifica is a complicated process. To get this [project done, you will have to go to a mechanic and have it done.
Look behind the glove box. under dash.
Check fuse if the blower is not working. If it is then replace your heater core. if its not then replace your fan switch.
The resistor is right near the blower motor. On the passenger side, under the glovebox, remove the underdash cover and you will see it. It is just toward the driver side, held to the heater system by one screw. Its a 1/4" screw.... why not 7mm or 8mm I know not, but there it is., I usually just replace the 'heat fuse' with one from raido shack. That is likely what is wrong with yours too.
Remove the wiring harness from the back of your 1980 Chevy Camaro heater blower motor. Remove the blower motor retaining bolts. Remove the fan from the front of the blower motor. Reverse the process to install the new blower motor.
never done it on this model before but the one's I have replaced, I had to remove the glovebox and the blower motor is usually behind it. should be a couple of bolts holding it in. remove them, replace motor, replace bolts, viola, you're done. on a 97 its up under the dash didnt have to remove the glove box
replace the blower motor resistor. it is located on the firewall near the heater hoses.