Ford 2010 F-150 Owner's Manual page 80

Lights
2. Remove the pushpin that holds
the air deflector/protective cover
from the upper inboard corner of
the lamp.
3. Loosen the three retaining bolts
(two at top of lamp, one at lower
inboard corner).
4. Once the three retaining bolts have been removed, slide the headlamp
assembly forward, disconnecting the two snap attachments at the fender.
5. Disconnect the electrical connector from the bulb by pulling rearward.
6. Remove the bulb and socket by
turning it counterclockwise, then
pull it straight out.
WARNING: Handle a halogen headlamp bulb carefully and keep
out of children's reach. Grasp the bulb only by its plastic base
and do not touch the glass. The oil from your hand could cause the
bulb to break the next time the headlamps are operated.
80
2010 F-150 (f12)
Owners Guide, 1st Printing
USA (fus)