2018 FORD F-550 bulb

1.
Switch all of the lamps and the ignition
off.
2. Disconnect the electrical connector.
3. Turn the bulb holder counterclockwise
and remove it.
Note: You cannot separate the bulb from
the bulb holder.
Note: 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.
Fog Lamp Bulbs (If Equipped) 1.
Switch all of the lamps and the ignition
off.
2. To access the bulb, reach behind the bumper.
3. Disconnect the electrical connector.
4. Turn the bulb holder counterclockwise
and remove it.
Note: You cannot separate the bulb from
the bulb holder.
Note: Handle a halogen 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 fog
lamps are operated.
Rear Lamps, Brake Lamps, Rear
Direction Indicator and Reversing
Lamp Bulbs
Pickup Models - Vehicles without Blind
Spot Information System 1.
Switch all of the lamps and the ignition
off.
2. Open the tailgate to expose the lamp assemblies.
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3. Remove the bolts from the tail lamp
assembly and carefully pull the lamp
assembly from the tailgate pillar by
releasing the two retaining tabs.
4. Turn the bulb holder counterclockwise
and remove it.
5. Remove the bulb by pulling it straight out.
Pickup Models - Vehicles with Blind
Spot Information System 1.
Switch all of the lamps and the ignition
off.
2. Open the tailgate to expose the lamp assemblies.
3. Remove the bolts from the tail lamp assembly and carefully pull the lamp
assembly from the tailgate pillar by
releasing the two retaining tabs.
4. Remove the screws from the blind spot
information system module cover.
5. Turn the bulb holder counterclockwise
and remove it.
6. Remove the bulb by pulling it straight out. Chassis Cabs
1.
Switch all of the lamps and the ignition
off.
2. Remove the screws and the lamp lens from lamp assembly.
3. Remove the bulb by pulling it straight out.
Cargo Lamp and Central High
Mounted Brake Lamp Bulbs
1. Switch all of the lamps and the ignition
off.
2. Remove the screws and carefully pull the lamp assembly from the vehicle to
expose the bulb sockets. 3.
Turn the bulb holder counterclockwise
and remove it.
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4. Remove the bulb by pulling it straight
out.
License Plate Lamp Bulb 1.
Switch all of the lamps and the ignition
off. 2. To access the bulb, reach behind the
bumper.
3. Turn the bulb holder counterclockwise
and remove it.
4. Remove the bulb by pulling it straight out.
BULB SPECIFICATION CHART
Replacement bulbs are specified in the
chart below. Headlamp bulbs must be
marked with an authorized D.O.T. marking
for North America to make sure they have
the proper lamp performance, light
brightness, light 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.
Exterior Lamps Power (Watt)
Specification
Lamp
60/55
H13/9008
Headlamps.
5
W5W
Front side marker lamps.
40
9140
Front fog lamps.
28/8
T20/7444NA
Front direction indicator and parking
lamps.
27/7
3157
Rear lamps, brake lamps, rear direc-
tion indicator and rear side marker
lamps. Low series.*
LED
LED
Rear lamps, brake lamps, rear direc-
tion indicator and rear side marker
lamps. High series.*
27/7
3157
Rear lamps, brake lamps, rear direc-
tion indicator and rear side marker
lamps.**
21
W21W
Reversing lamps.*
27/7
3157
Reversing lamps.**
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Understanding the Shift Positions of Your
Automatic Transmission........................... 208
Understanding your SelectShift Automatic ™ transmission......................... 210
Automatic Transmission Fluid Check............................................................346
Checking Automatic Transmission Fluid................................................................... 346
Autowipers........................................................87
Auxiliary Power Points................................170 110 Volt - 400 Watt Capacity AC Power
Outlet................................................................. 170
12 Volt DC Power Point..................................... 170
Locations............................................................... 170
Auxiliary Switches........................................575 Upfitter Interface Module............................... 578
B
Battery See: Changing the 12V Battery..................... 353
Bed Extender....................................................74
Grocery mode........................................................ 75
Tailgate mode........................................................ 74
Bed Ramps
....................................................268
Installing the Ramp Holder............................ 270
Stowing the Bed Ramp................................... 270
Using the Bed Ramp........................................ 269
Blind Spot Information System
..............252
Blind Spot Information System with Trailer
Tow..................................................................... 254
Switching the System Off and On..............256
System Errors...................................................... 256
Using the System............................................... 253
BLIS See: Blind Spot Information System..........252
Bonnet Lock See: Opening and Closing the Hood..........328
Booster Seats
..................................................32
Types of Booster Seats...................................... 32
Brake Fluid Check........................................349
Brakes...............................................................225 General Information.......................................... 225
Breaking-In
....................................................298
Bulb Specification Chart..........................360 C
Cabin Air Filter................................................152
California Proposition 65
.............................12
Capacities and Specifications - 6.2L.................................................................427
Alternative Engine Oil for Extremely Cold Climates............................................................ 431
Specifications..................................................... 428
Capacities and Specifications - 6.7L Diesel.............................................................432
Engine Oil Specifications............................... 438
Specifications..................................................... 434
Capacities and Specifications - 6.8L................................................................439
Alternative Engine Oil for Extremely Cold Climates........................................................... 443
Specifications..................................................... 440
Capacities and Specifications...............420
Cargo Lamps....................................................97
Car Wash See: Cleaning the Exterior.............................. 370
Catalytic Converter
......................................196
On-Board Diagnostics (OBD-II).................... 197
Readiness for Inspection and Maintenance (I/M) Testing.................................................... 197
Center Console
...............................................172
Changing a Bulb...........................................357 Cargo Lamp and Central High Mounted
Brake Lamp Bulbs........................................ 359
Fog Lamp Bulbs................................................. 358
Front Park and Direction Indicator Lamp Bulbs.................................................................. 357
Headlamp Bulbs................................................. 357
License Plate Lamp Bulb............................... 360
Rear Lamps, Brake Lamps, Rear Direction Indicator and Reversing Lamp
Bulbs................................................................. 358
Changing a Fuse..........................................326 Fuses...................................................................... 326
Changing a Road Wheel..........................408 Dissimilar Spare Wheel and Tire Assembly
Information.................................................... 408
Location of the Spare Tire and Tools................................................................. 409
Removing the Spare Tire (With Spare Tire Carrier Only)................................................... 409
Tire Change Procedure.................................... 410
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