The blower fan / motor is mounted behind the glovebox. Remove the glovebox for clear access to the 3 or 4 mounting screws.
find the power wire at the fan if theres power to it then the fan is bad
Try replacing blower control switch or module.
Blower motors cost anywhere from $35-70. See "Related Questions" below for more
All electrical circuits in a vehicle have a fuse or circuit breaker somewhere. There are possibly three in the Taurus AC circuit plus a fan relay, a fan speed control module, and a climate control computer.
the fan blower relay is located in the front left hand side looking at the car. right behind the headlight. there are 4 relays there. it is the one on the far right. I just replaced it.
Check to see if you are getting power and ground to the blower motor - if so blower motor is bad. If no power possibly fan switch or selector switch Also check the blower motor resistor, found in heater plenum.
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.
What you might be refering to is that the fan only works on high if this is the case your problem would be the blower motor resistor. this resitor is found on the blower motor casing it's about 2 inches long
The blower fan motor is worn out.
engine fan or heater blower fan?
Check to see if you are getting power to blower motor--if so, bad blower motor If no power- perhaps bad resistor pack at blower motor Bad switch?
on a 1990 cadallic sedan de ville after you cut the car off the blower keeps running killing the battery