Page 323 of 563
10. For the headlamp bulb, remove
the bulb by turning it
counterclockwise and pulling it
straight out.
11. For the park or turn lamp bulb,
remove the bulb by turning it
counterclockwise and pulling 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.
Install the new bulb(s) in reverse order.
322Maintenance
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USA(fus)
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Replacing Front Clearance and Identification Lamp Bulbs
(If Equipped)
1. Make sure the headlamps are off.
2. Remove the screw and lens from
the lamp assembly.
3. Pull the bulb straight out of the
socket.
Install the bulb(s) in reverse order.
Replacing Fog Lamp Bulbs (If Equipped)
1. Make sure the headlamps are off.
2. Remove the bulb socket from the
fog lamp by turning it
counterclockwise.
3. Disconnect the electrical
connector from the fog lamp bulb.
Install the new bulb(s) in reverse order.
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Replacing Brake/Tail/Turn/Reverse Lamp Bulbs (Pickups Only)
1. Make sure the headlamps are off,
then open the tailgate to expose the
lamp assemblies.
2. Remove the two bolts from the
tail lamp assembly and carefully pull
the lamp assembly from the tailgate
pillar by releasing the two retaining
tabs.
3. Rotate the bulb socket counterclockwise and remove from lamp assembly.
4. Pull the bulb straight out of the socket.
Install the new bulb(s) in reverse order.
Replacing Brake/Tail/Turn/Reverse Lamp Bulbs (Chassis Cabs only)
(If Equipped)
1. Make sure the headlamps are off.
2. Remove the four screws and the
lamp lens from lamp assembly.
3. Carefully pull the bulb straight
out of the socket and push in the
new bulb.
Replacing Cargo Lamp and High-mount Brake Lamp Bulbs
1. Make sure the headlamps are off.
2. Remove the screws and lamp
assembly from the vehicle as wiring
permits.
3. Remove the bulb socket by
rotating it counterclockwise.
4. Pull the bulb straight out of the
socket.
324Maintenance
2013 F-250/350/450/550(f23)
Owners Guide gf, 1st Printing
USA(fus)
Page 326 of 563

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.
BULB SPECIFICATION CHART
Replacement bulbs are specified in the chart below. Headlamp bulbs
must be marked with an authorized “D.O.T.” for North America and an
“E” for Europe to ensure lamp performance, light brightness and pattern
and safe visibility. The correct bulbs will not damage the lamp assembly
or void the lamp assembly warranty and will provide quality bulb
illumination time.
Function Number
of bulbsTrade number
Headlamps 2 H13/9008
Park/Turn lamp 2 3157NA
Side marker 2 W5W
Tail/stop/turn/side marker (pickups only) 2 3157
Tail/stop/turn/side marker
(chassis cabs only; if equipped)2 3157
Reverse (pickups only) 2 921
Reverse (chassis cabs only) 2 3157
High-mount brake lamp 1 912
Fog lamp 2 9145
License plate lamp 2 194
Cargo lamp 2 912
Maintenance325
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Fuses ..........................285–286, 290
G
Garage door opener ..........167, 171
Gas cap (see Fuel cap) ............192
Gauges .........................................95
H
Hazard flashers .........................273
HD Radio™ ...............................472
Headlamps ...................................83
aiming ......................................319
autolamp system .......................84
bulb specifications ..................325
checking alignment ................319
daytime running lights .............85
flash to pass ..............................83
high beam .................................83
replacing bulbs .......................321
turning on and off ....................83
Head restraints .........................154
Heated steering wheel ..............522
Heating ..............................145, 147
Help ............................................521
Hill descent mode .....................227
Hill start assist ..........................206
Homelink wireless control
system ........................................171
Hood ..........................................297
How to use voice commands ...464
I
Ignition ...............................183, 382
Illuminated visor mirror .............93Information displays .................102
Inspection/maintenance (I/M)
testing ........................................196
Instrument panel
cleaning ...........................331–332
cluster ........................................97
lighting up panel and
interior .......................................85
J
Jack ............................................366
positioning ...............................366
storage .....................................366
Joining two calls
(multiparty/conference call) ....422
Jump-starting your vehicle ......274
K
Keyless entry system
autolock .....................................71
keypad .......................................73
locking and unlocking doors ....74
programming entry code .........73
Keys .......................................61, 75
positions of the ignition .........183
L
Lamps ..........................................83
autolamp system .......................84
bulb replacement
specifications chart ................325
daytime running light ...............85
fog lamps ...................................86
headlamps .................................83
headlamps, flash to pass ..........83
instrument panel, dimming .....85
interior lamps ...........................87
replacing bulbs .......321, 323–325
558Index
2013 F-250/350/450/550(f23)
Owners Guide gf, 1st Printing
USA(fus)
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