passenger side under glove box. black plastic removable panel 3 screws. blower is a round motor with a wire harness connected to it. there is another wire harness that goes to the resistor. right in front of the blower towards the pass. seat. 2 screws removes the resistor. it is connected by a beigh plastic board. the resistors are 3 spring like devices on the other side. mine shorted out the black wire connector. there is a 4 wire harness to the resistor. i ordered one from a ford dealer $18. i hope this works?