FORD 2001 F-550 v.1 - Manual (Page 232)

Replacing roof marker bulbs
To change the cab marker bulbs:
1. Remove the screw and lens from
the lamp assembly.
2. Carefully pull the bulb straight
out of the socket and push in the
new bulb.
3. Install lens on lamp assembly with
screw.
Replacing foglamp bulbs (if equipped)
1. Remove the bulb socket from the
foglamp by turning
counterclockwise.
2. Disconnect the electrical
connector from the foglamp bulb.
3. Connect the new foglamp bulb to the electrical connector.
4. Install the bulb socket in the foglamp by turning clockwise.
Replacing license plate lamp bulbs
The license plate bulbs are located
behind the rear bumper. To change
the license plate lamp bulbs:
1. Reach behind the rear bumper to
locate the bulb.
2. Twist the bulb socket
counterclockwise and carefully pull
to remove it from the lamp
assembly.
3. Pull out the old bulb from the
socket and push in the new bulb.
4. Install the bulb socket in lamp assembly by turning it clockwise.
Maintenance and care
232