To begin the process of removing the parking or turn signal bulb, raise the hood and remove the screws that hold the top of the lamp. To remove the assembly straight out to expose the bulb sockets, then with the lugs aligned, turn the socket to pull it out. To change the bulb, take the clip off the socket and pull the bulb straight out. Lower the tailgate of your 2001 Sport Trac to remove the Tail Lights. Then, pull out the rubber plugs, and unscrew the housing. Take the housing out straight and separate the connector from the bulb socket. Rotate to remove and then carefully pull apart the retaining clips to pull the bulb out. To remove the license plate bulb, reach underneath the bumper, grasp, and twist the socket counterclockwise, then pull the bulb out. Remove the cargo light from the headliner by prying it out, remove the connector, squeeze the prongs of the bulb retainer. Install a new bulb. To change the bulb for the dome light, pry away the lens from the base. Pull the bulb and install a new one. To get to the glove compartment light, open the glove compartment, squeeze the sides, and reach in and pull out the bulb housing. Remove the burnt bulb and install a new one. To replace instrument cluster bulbs, unclip the cluster, rotate bulb/socket assembly counterclockwise, and replace. To access the light bulb in the high mount brake light, remove the screws, lift off the assembly, disconnect the electrical connector and pull the bulb out. To change the vanity mirror light, pop the lens off, remove the bulb, push a new bulb in, then clip the lens back on.