2018 FORD F-450 tires

Extensive Idling or Low-speed Driving for Long Distances, as in Heavy Commercial Use
(Such as Delivery, Taxi, Patrol Car or Livery)
Replace front wheel bearing grease and grease seals if
non-sealed bearings are used.
Every 30,000 mi
(48,000 km)
Replace spark plugs.
Every
60,000 mi
(96,000 km)
1 Vehicles with dual rear wheels should rotate the front wheels when specified; rear wheels
only if unusual wear is noted. Operating in Dusty or Sandy Conditions (Such as Unpaved or Dusty Roads)
Replace engine air filter.
Inspect frequently, service
as required
Replace cabin air filter.
Inspect the wheels and related components for abnormal
noise, wear, looseness or drag.
Every
5,000 mi (8,000 km)
Rotate tires1
, inspect tires for wear and measure tread
depth.
Change engine oil and filter.
Every
5,000 mi (8,000 km)
or six months Inspect and lubricate U-joints if equipped with grease
fittings.
Replace front wheel bearing grease and grease seals if
non-sealed bearings are used.
Every
30,000 mi
(48,000 km)
1 Vehicles with dual rear wheels should rotate the front wheels when specified; rear wheels
only if unusual wear is noted. Off-road operation
Inspect steering linkage, ball joints and U-joints, Lubricate
if equipped with grease fittings.
Inspect frequently, service
as required
Replace engine air filter.
Change engine oil and filter.
Every
5,000 mi (8,000 km)
or six months Replace cabin air filter.
Inspect the wheels and related components for abnormal
noise, wear, looseness or drag.
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Super Duty (TFE) Canada/United States of America, enUSA, Edition date: 201709, Second Printing Scheduled Maintenance

Off-road operation
Rotate tires 1
, inspect tires for wear and measure tread
depth.
Replace front wheel bearing grease and grease seals if
non-sealed bearings are used.
Every 30,000 mi
(48,000 km)
1 Vehicles with dual rear wheels should rotate the front wheels when specified; rear wheels
only if unusual wear is noted. Exclusive use of E85 (Flex Fuel Vehicles Only)
If ran exclusively on E85, fill the fuel tank full with regular
unleaded fuel.
Every oil change interval
Diesel Engine
If you operate your vehicle primarily in any
of the following conditions, you need to
perform extra maintenance as indicated.
If you operate your vehicle occasionally
under any of these conditions, it is not
necessary to perform the extra
maintenance. For specific
recommendations, see your dealership
service advisor or technician. Towing a Trailer or Using a Car-top Carrier
Change the engine oil and filter as indicated by the
information display, and perform the services listed in the
scheduled maintenance chart.
As required
See the axle maintenance items under
Exceptions.
Replace the engine-mounted and frame-mounted fuel
filters.
Every
15,000 mi
(24,000 km) or six months,
600 engine hours
Replace the wheel bearing grease and grease seals if using
non-sealed bearings. (Two-wheel drive vehicles)
Every
30,000 mi
(48,000 km)
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Super Duty (TFE) Canada/United States of America, enUSA, Edition date: 201709, Second Printing Scheduled Maintenance

Sustained High-speed Driving at Gross Vehicle Weight Rating (Maximum Loaded Weight
for Vehicle Operation)
Inspect the engine and secondary cooling system coolant
concentration (freeze-point protection) and additive
(corrosion inhibitor) strength. Add coolant additive if
necessary.
Every 30,000 mi
(48,000 km) or 1200 engine
hours
Flush and refill the coolant. Do not add coolant additive.
Every
60,000 mi
(96,000 km) or 2400
engine hours
Note: When adding coolant additive, do not exceed the specified maximum of 48 fluid
ounces (1.4 liters) for the engine and 16 fluid ounces (473 ml) for the secondary cooling
system. Operating the engine with excessive coolant additive may cause overheating which
could lead to severe, permanent engine damage.
Note: After the initial coolant flush and fill at
60,000 mi (96,000 km) or 2400 engine
hours, flush and fill every 45,000 mi (72,000 km) or 1800 engine hours thereafter. Operating in Sustained Ambient Temperatures Below -9°F (-23°C) or Above 100°F (38°C)
Change the engine oil and filter as indicated by the
information display, and perform the services listed in the
scheduled maintenance chart.
As required
Replace the engine-mounted and frame-mounted fuel
filters.
Every
15,000 mi
(24,000 km), six months or
600 engine hours
Replace the wheel bearing grease and grease seals if using
non-sealed bearings. (Two-wheel drive vehicles)
Every
30,000 mi
(48,000 km) Operating in Dusty or Sandy Conditions (Such as Unpaved or Dusty Roads)
Rotate the tires1
, inspect the tires for wear and measure
tread depth.
Every
7,500 mi (12,000 km)
Inspect the brake system pads and rotors.
Inspect the air filter restriction gauge. Replace the filter if
necessary.
Inspect the steering and suspension ball joints and tie rods.
Lubricate any grease fittings.
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Super Duty (TFE) Canada/United States of America, enUSA, Edition date: 201709, Second Printing Scheduled Maintenance

Operating in Dusty or Sandy Conditions (Such as Unpaved or Dusty Roads)
Change the engine oil and filter. 2
Every 7,500 mi (12,000 km),
six months or 300 engine
hours Inspect and lubricate the U-joints.
Replace the engine-mounted and frame-mounted fuel
filters.
Every 15,000 mi
(24,000 km), 6 months or
600 engine hours
Replace the air inlet foam filter.
Every
30,000 mi
(48,000 km) Replace the wheel bearing grease and grease seals if using
non-sealed bearings. (Two-wheel drive vehicles)
1 Vehicles with dual rear wheels should rotate the front wheels when specified; rear wheels
only if unusual wear is noted.
2 Reset the Intelligent Oil-Life Monitor after engine oil and filter changes. Off-road Operation
Inspect functional holes in each leg of the twin exhaust
tips and the holes under the shield just inboard of the right
rear tire to make sure they are clean and clear of debris or
foreign materials. Refer to the Vehicle Care chapter of your
owner ’s manual for more information.
As required
Inspect the steering and suspension ball joints and tie rods.
Lubricate any grease fittings.
Rotate the tires1
, inspect the tires for wear and measure
tread depth.
Every 7,000 mi (12,000 km),
six months or 300 engine
hours
Inspect the brake system pads and rotors.
Inspect the air filter restriction gauge. Replace the filter if
necessary.
Change the engine oil and filter. 2
Every 7,000 mi (12,000 km)
or 300 engine hours
Replace the engine-mounted and frame-mounted fuel
filters.
Every
15,000 mi
(24,000 km), six months or
600 engine hours
Replace the air inlet foam filter.
Every
30,000 mi
(48,000 km) Replace the wheel bearing grease and grease seals if using
non-sealed bearings. (Two-wheel drive vehicles).
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Super Duty (TFE) Canada/United States of America, enUSA, Edition date: 201709, Second Printing Scheduled Maintenance

Sunroof
See: Moonroof..................................................... 103
Sun Visors........................................................102
Illuminated Vanity Mirror................................. 103
Supplementary Restraints System.........46 Principle of Operation........................................ 46
Switching Off the Engine - 6.7L Diesel..............................................................183
Symbols Glossary.............................................8
SYNC™ 3
.......................................................498
General Information......................................... 498
SYNC™ 3 Troubleshooting
.....................560
SYNC™ Applications and Services........................................................476
911 Assist............................................................... 476
SYNC Mobile Apps............................................ 478
SYNC™...........................................................460 General Information........................................ 460
SYNC™ Troubleshooting
.........................490
T
Tailgate Lock
.....................................................72
Tailgate Step....................................................73
Closing the Step.................................................... 74
Opening the Step................................................. 73
Tailgate...............................................................72
Technical Specifications See: Capacities and Specifications............420
Terrain Control..............................................233 Principle of Operation...................................... 233
The Better Business Bureau (BBB) Auto Line Program (U.S. Only)
........................312
Tire Care..........................................................382 Glossary of Tire Terminology........................ 384
Information About Uniform Tire Quality Grading............................................................. 382
Information Contained on the Tire Sidewall........................................................... 385
Temperature A B C............................................ 383
Traction AA A B C.............................................. 383
Treadwear............................................................ 383
Tire Pressure Monitoring System..........400 Trailer Tire Pressure Monitoring
System.............................................................. 407
Vehicle Tire Pressure Monitoring System............................................................. 400Tires
See: Wheels and Tires..................................... 380
Towing a Trailer.............................................272 Load Placement................................................. 273
Towing Points...............................................308
Towing the Vehicle on Four Wheels..........................................................295
Emergency Towing............................................ 295
Recreational Towing......................................... 295
Towing..............................................................272
Traction Control
...........................................229
Principle of Operation...................................... 229
Trailer Reversing Aids..................................274 Principle of Operation...................................... 274
Setting Up Trailer Reverse Guidance..........274
Trailer Reverse Guidance................................. 274
Troubleshooting................................................. 278
Using Trailer Reverse Guidance..................... 277
Trailer Sway Control
....................................281
Transfer Case Fluid Check.......................349
Transmission Code Designation............426
Transmission.................................................208
Transporting the Vehicle...........................307
Type Approvals
.............................................637
RF Certification Logos for Blind Spot
Information System..................................... 643
RF Certification Logos for Mid Range Radar................................................................. 639
RF Certification Logos for Passive Anti-Theft System....................................... 640
RF Certification Logos for Radio Transceiver Module.............................................................. 642
RF Certification Logos for Tire Pressure Monitoring Sensor(s).................................. 637
U
Under Hood Overview - 6.2L...................329
Under Hood Overview - 6.7L Diesel............................................................330
F-Super Duty....................................................... 330
Scheduled Maintenance.................................. 331
Under Hood Overview - 6.8L
....................331
Under Seat Storage......................................172
Rear Under Seat Storage.................................. 172
Universal Garage Door Opener...............166 HomeLink Wireless Control System...........166
USB Port
.........................................................459
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V
Vehicle Care...................................................370
General Information......................................... 370
Vehicle Certification Label.......................426
Vehicle Identification Number................425
Vehicle Storage.............................................377 Battery.................................................................... 378
Body........................................................................\
. 377
Brakes..................................................................... 378
Cooling system................................................... 378
Engine..................................................................... 378
Fuel system.......................................................... 378
General................................................................... 377
Miscellaneous..................................................... 378
Removing Vehicle From Storage.................. 378
Tires........................................................................\
. 378
Ventilation See: Climate Control......................................... 146
VIN See: Vehicle Identification Number............425
Voice Control
...................................................84
W
Warning Lamps and Indicators
...............108
4X2........................................................................\
..... 111
4X4 HIGH................................................................ 112
4X4 LOW.................................................................. 111
Adaptive Cruise Control.................................. 108
Adaptive Steering.............................................. 108
Anti-Lock Braking System.............................. 109
Automatic High Beam...................................... 109
Battery.................................................................... 109
Blind Spot Monitor............................................ 109
Brake System....................................................... 109
Check Fuel Cap................................................... 109
Cruise Control....................................................... 110
Diesel Engine Brake............................................. 112
Diesel Exhaust Fluid............................................ 112
Direction Indicator............................................... 110
Door Ajar................................................................. 110
Electronic Locking Differential....................... 110
Engine Coolant Temperature.......................... 110
Engine Oil............................................................... 110
Fasten Seatbelt.................................................... 110
Front Airbag........................................................... 110
Front Fog Lamps................................................. 110High Beam.............................................................
110
Hill Descent........................................................... 110
Low Fuel Level...................................................... 110
Low Tire Pressure Warning.............................. 110
Powertrain Malfunction/Reduced Power/Electronic Throttle Control............111
Service Engine Soon............................................ 111
Stability Control.................................................... 111
Stability Control Off............................................. 111
Transmission Tow/Haul..................................... 111
Wait To Start.......................................................... 112
Water In Fuel.......................................................... 112
Washer Fluid Check....................................350
Washers See: Cleaning the Exterior.............................. 370
See: Wipers and Washers................................. 87
Waxing..............................................................371
Wheel Nuts See: Changing a Road Wheel....................... 408
Wheels and Tires........................................380 General Information......................................... 380
Technical Specifications.................................. 418
Windows and Mirrors
...................................98
Windshield Washers.....................................88
Windshield Wipers.........................................87
Speed Dependent Wipers................................. 87
Wiper Blades See: Checking the Wiper Blades.................. 355
Wipers and Washers.....................................87
657
Super Duty (TFE) Canada/United States of America, enUSA, Edition date: 201709, Second Printing Index