
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).
596
Super Duty (TFE) Canada/United States of America, enUSA, Edition date: 201709, Second Printing Scheduled Maintenance

Off-road Operation
Change the rear axle fluid (Dana rear axles only - some F-
350s; all F-450s and F-550s).
Every 50,000 mi
(80,000 km)
Change the transfer case fluid. (Four-wheel drive vehicles)
Inspect the front axle fluid. (Four-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. Using Biodiesel, up to and Including 20% Biodiesel (B20)
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
300 engine hours Using Fuel Other Than Ultra-low Sulfur Diesel Fuel - Vehicles Operated Where Ultra-low
Sulfur Diesel Fuel is not Required or Available
Change engine oil and filter.
Every
2,500 mi (4,000 km)
or three months (if using
high sulfur fuel with more
than 500 ppm sulfur)
Change engine oil and filter.
Every
5,000 mi (8,000 km)
or six months (if using high
sulfur fuel with fewer than
500 ppm sulfur)
Exceptions
Axle and Transfer Case Maintenance
Axle(s) and transfer case (4X4 only) fluid
changes or level checks are not required
unless a leak is suspected or the assembly
has been submerged in water. During long
periods of trailer towing with outside
temperatures above
70°F (21°C) or at wide-open throttle for long periods above
45 mph (72 km/h)
, change the rear axle
fluid every 30,000 mi (48,000 km) if the
rear axle is filled with non-synthetic fluid.
This interval can be waived and the
150,000 mi (240,000 km) service interval
can continue if the rear axle is filled with
75W140 synthetic gear fluid meeting Ford
597
Super Duty (TFE) Canada/United States of America, enUSA, Edition date: 201709, Second Printing Scheduled Maintenance

Manual Climate Control............................146
Manual Seats.................................................156
Manual Lumbar .................................................. 157
Moving the Seat Backward and Forward.............................................................. 157
Recline Adjustment............................................ 157
Memory Function.........................................159 Easy Entry and Exit Feature........................... 160
Linking a PreSet Position to your Remote Control or Intelligent Access Key Fob
........................................................................\
...... 160
Recalling a Preset Position............................. 160
Saving a Preset Position.................................. 160
Message Center See: Information Displays................................. 113
Mirrors See: Windows and Mirrors............................... 98
Mobile Communications Equipment......14
Moonroof.........................................................103 Bounce-Back....................................................... 104
Opening and Closing the Moonroof............103
Motorcraft Parts - 6.2L..............................422
Motorcraft Parts - 6.7L Diesel.................423
Motorcraft Parts - 6.8L..............................424
MyKey Troubleshooting
...............................65
MyKey ™.............................................................63
Principle of Operation........................................ 63
N
Navigation......................................................535 cityseeker.............................................................. 542
Destination Mode............................................... 537
Map Mode............................................................ 536
Navigation Map Updates................................ 543
Navigation Menu............................................... 540
SiriusXM Traffic and Travel Link................... 543
SYNC AppLink.................................................... 542
Waypoints............................................................. 541
Normal Scheduled Maintenance
..........584
Diesel Engine...................................................... 586
Gasoline Engine................................................. 585
O
Oil Change Indicator Reset.......................337 Oil Check
See: Engine Oil Check - 6.2L/6.8L...............333
See: Engine Oil Check - 6.7L Diesel............334
Opening and Closing the Hood..............328
Ordering Additional Owner's Literature.......................................................314
Obtaining a French Owner ’s Manual..........315
Overhead Console
........................................172
P
Parking Aids
...................................................235
Principle of Operation...................................... 235
Parking Brake.................................................227
Passive Anti-Theft System
.........................76
SecuriLock®........................................................... 76
PATS See: Passive Anti-Theft System..................... 76
Pedals................................................................86
Perchlorate.........................................................12
Phone...............................................................529 During a Phone Call.......................................... 533
Making Calls.........................................................532
Pairing Your Cell Phone for the First Time................................................................... 529
Phone Menu........................................................ 530
Receiving Calls.................................................... 533
Smartphone Connectivity.............................. 534
Text Messaging................................................... 534
Post-Crash Alert System..........................307
Power Door Locks See: Locking and Unlocking............................. 67
Power Running Boards................................80
Power Seats....................................................157 Multi-Contour Front Seats With Active
Motion ............................................................... 158
Power Lumbar..................................................... 158
Power Steering Fluid Check....................350
Power Take-Off.............................................213
Power Windows
.............................................98
Accessory Delay................................................... 99
Bounce-Back......................................................... 98
One-Touch Up or Down.................................... 98
Window Lock......................................................... 99
Protecting the Environment........................16
Puncture See: Changing a Road Wheel....................... 408
652
Super Duty (TFE) Canada/United States of America, enUSA, Edition date: 201709, Second Printing Index