Replace bulb and check socket for ground and Hot
In a 2000 Ford Expedition it is in the right front passenger footwell , by the kick panel
I believe that is in the right front passenger footwell , by or behind the kick panel in a 2000 Ford Expedition
There is a long bolt on top of the headlight/blinker assembly. Remove this bolt and slide the entire headlight/blinker assembly out just enough that you can see the bulb socket. Twist the socket and it will pop right out.
In the right front passenger footwell , it's the interior trim panel in front of the front door , by the passengers feet
If you have a RWD Expedition, I see two different part numbers for front left and right abs wheel speed sensors. If you have 4WD the front wheel speed sensors are the same.
In the right front passenger footwell , by the kick panel
i believe it is in front of the radiator
Front brake rotors are warped
On a 2000 Ford Expedition ( 4.6 and 5.4 ) firewall 4 - 8 3 - 7 2 - 6 1 - 5 front of vehicle
drivers side of engine , front cylinder
i believe it is in front of the radiator
Front surface of driver side head