The hear fan motor in Cadillacs after 1993 are controlled by a speed controller. This is an electronic device that changes the speed of the motor based on a series of electronic pulses sent to the...
Check the fuse box that is under the dash there should be a listing of what fuse is for what. There is also a fuse box under the hood
nope, that fuse is under the hood on the driver side fender-well....