Ford 2009 F-250 Owner's Manual page 98

Lights
Replacing park/turn and sidemarker lamp bulbs (aerodynamic)
1. Make sure that the headlamps are off and open the hood.
2. Remove the four bolts from the
top, side and bottom front of the
headlamp assembly.
3. Pull the assembly straight out.
4. Remove the bulb assembly, (1)
sidemarker or (2) park/turn by
turning it counterclockwise and
pulling it straight out.
5. Pull the old bulb out from the
socket.
Install the new bulb(s) in reverse order.
Replacing headlamp bulbs (sealed beam)
1. Make sure that the headlamps are off and open the hood.
98
2009 F-250/350/450/550 (f23)
Owners Guide, 2nd Printing
USA (fus)