2021 FORD F-350 brake

Operating in Dusty or Sandy Conditions (Such as Unpaved or Dusty Roads)
Change the engine oil and filter. 3
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 you
use non-sealed bearings. Two-wheel drive vehicles.
1 Rotate the front wheels on vehicles with dual rear wheels when specified. Only rotate
the rear wheels if you notice unusual wear.
2 Reset the engine air filter information monitor after you replace the air filter.
3 Reset the Intelligent Oil-Life Monitor after engine oil and filter changes. Off-road Operation
Inspect the 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, suspension ball joints and the tie rods.
Lubricate any grease fittings.
Rotate the tires, inspect the tires for wear and measure
the tread depth.1
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 air filter
if necessary.2
Change the engine oil and filter. 3
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)
580
Super Duty (TFE) Canada/United States of America, enUSA, Edition date: 202008, Third-Printing- Scheduled Maintenance

ELECTROMAGNETIC
COMPATIBILITY
WARNING: Do not place objects
or mount equipment on or near the
airbag cover, on the side of the front or
rear seatbacks, or in areas that may
come into contact with a deploying
airbag. Failure to follow these
instructions may increase the risk of
personal injury in the event of a crash. WARNING: Do not fasten antenna
cables to vehicle wiring, fuel pipes and
brake pipes. WARNING:
Keep antenna and
power cables at least 4 in (10 cm) from
any electronic modules and airbags. Note:
We test and certify your vehicle to
meet electromagnetic compatibility
legislation. It is your responsibility to make
sure that any equipment an authorized
dealer installs on your vehicle complies with
applicable local legislation and other
requirements. Installation of some
aftermarket electronic devices could
degrade the performance of vehicle
functions, which use radio frequency signals
such as broadcast radio receiver, tire
pressure monitoring system, push button
start, Bluetooth®
connectivity or satellite
navigation.
Note: Any radio frequency transmitter
equipment in your vehicle (such as cellular
telephones and amateur radio transmitters)
must keep to the parameters in the
following illustrations and table. We do not
provide any other special provisions or
conditions for installations or use.
Car/SUV 618
Super Duty (TFE) Canada/United States of America, enUSA, Edition date: 202008, Third-Printing- AppendicesE239120

3
360 Degree Camera...................................238
Advanced Camera Views............................... 238
Auxiliary Camera................................................. 241
Bed View Camera.............................................. 240
Camera Views..................................................... 238
Front Camera...................................................... 239
Keep Out Zone.................................................... 239
Side Camera........................................................ 240
4
4WD See: Four-Wheel Drive...................................... 213
A
A/C See: Climate Control - Vehicles With:
Automatic Temperature Control.............143
See: Climate Control - Vehicles With: Manual Temperature Control.................................... 147
About This Manual...........................................9
ABS See: Brakes........................................................... 223
ABS driving hints See: Hints on Driving With Anti-Lock
Brakes................................................................ 225
Accessories....................................................558
Accessories See: Replacement Parts
Recommendation............................................ 16
ACC See: Using Adaptive Cruise Control............243
Adjustable Pedals.........................................84
Adjusting the Headlamps.........................381 Horizontal Aim Adjustment........................... 382
Vertical Aim Adjustment................................. 381
Adjusting the Pedals....................................84
Adjusting the Steering Wheel - Vehicles With: Manual Adjustable Steering
Column .............................................................
81
Adjusting the Steering Wheel - Vehicles With: Power Adjustable Steering
Column...........................................................80
End of Travel Position........................................ 80
Memory Feature................................................... 80Airbag Disposal...............................................54
Air Conditioning
See: Climate Control - Vehicles With:
Automatic Temperature Control.............143
See: Climate Control - Vehicles With: Manual Temperature Control.................................... 147
Air Conditioning System Capacity and Specification - 6.2L..................................459
Air Conditioning System Capacity and Specification - 6.7L Diesel....................460
Air Conditioning System Capacity and Specification - 7.3L...................................461
Air Filter See: Changing the Engine Air Filter -
6.2L
..................................................................... 357
See: Changing the Engine Air Filter - 6.7L Diesel ................................................................. 358
See: Changing the Engine Air Filter - 7.3L..................................................................... 360
Alarm See: Anti-Theft Alarm........................................ 76
Ambient Lighting
.............................................91
Adjusting the Brightness.................................... 91
Switching Ambient Lighting Off...................... 91
Switching Ambient Lighting On....................... 91
Anti-Theft Alarm
............................................76
Arming the Alarm.................................................. 77
Disarming the Alarm............................................ 77
Using the System................................................. 76
Appendices.....................................................618
Apps.................................................................540 SiriusXM Traffic and Travel Link................... 542
Using Apps on an Android Device................541
Using Apps on an iOS Device......................... 541
Using Mobile Navigation on an Android Device................................................................. 541
At a Glance.......................................................20
Audible Warnings and Indicators...........109 Headlamps On Warning Chime.................... 109
Key in Ignition Warning Chime...................... 109
Keyless Warning Alert....................................... 109
Parking Brake On Warning Chime...............109
Audio Control
...................................................81
You can operate the following functions
with the control:............................................... 81
Audio System
................................................479
General Information......................................... 479
647
Super Duty (TFE) Canada/United States of America, enUSA, Edition date: 202008, Third-Printing- Index

Audio Unit.......................................................479
Accessing the Apps Menu............................. 480
Accessing the Clock Settings....................... 480
Accessing the Media Source Menu............480
Accessing the Phone Features.................... 480
Accessing the Settings Menu....................... 480
Accessing the Sound Settings..................... 480
Adjusting the Volume...................................... 480
Changing Radio Stations............................... 480
Listening to the Radio....................................... 481
Playing or Pausing Media................................ 481
Selecting the Audio Modes........................... 489
Setting a Memory Preset............................... 489
Switching Radio Text On and Off.................481
Switching Repeat Mode On and Off...........481
Switching Shuffle Mode On and Off...........481
Switching the Audio Unit On and Off.........481
Switching the Display On and Off...............481
Using Seek, Fast Forward and Reverse.............................................................. 481
Using the Display Control................................ 481
Using the Number Block.................................. 481
Autolamps........................................................88 Windshield Wiper Activated
Headlamps........................................................ 88
Automatic High Beam Control..................93
Automatic High Beam Control Indicators........................................................93
Automatic Transmission...........................207
Brake-Shift Interlock......................................... 210
If Your Vehicle Gets Stuck in Mud or Snow.................................................................... 211
Neutral Idle with F350, F450, F550 and F600 Chassis Cab Vehicles....................... 210
Understanding the Shift Positions of Your Automatic Transmission............................ 207
Understanding Your SelectShift Automatic ™ Transmission....................... 208
Automatic Transmission Fluid Capacity and Specification - Diesel.....................463
Automatic Transmission Fluid Capacity and Specification - Gasoline
................463
Six-Speed Automatic Transmission..........463
Ten-Speed Automatic Transmission.........464
Automatic Transmission Fluid Check.............................................................376
Auto Mode
.......................................................145
Auto Mode Indicators........................................ 145Switching Auto Mode On and Off................145
Switching Dual Mode On and Off................146
Autowipers.......................................................85
Auxiliary Power Points...............................168 400 Watt AC Power Point.............................. 168
DC Power Point................................................... 168
Locations............................................................... 169
Auxiliary Switches
.......................................559
Upfitter Interface Module............................... 562
B
Battery See: Changing the 12V Battery...................... 379
Bed Extender....................................................73 Grocery mode........................................................ 75
Tailgate mode........................................................ 74
Blind Spot Information System
.............254
Blind Spot Information System with Trailer
Tow..................................................................... 256
Switching the System Off and On..............258
System Errors...................................................... 258
Using the System............................................... 255
BLIS See: Blind Spot Information System..........254
Bonnet Lock See: Opening and Closing the Hood..........348
Booster Seats..................................................33 Types of Booster Seats...................................... 34
Brake Fluid Check.........................................377 Brake Fluid Service Interval............................ 378
Brake Fluid Specification..........................465
Brakes...............................................................223 General Information.......................................... 223
Breaking-In.....................................................320
Bulb Specification Chart...........................447
C
Calculating Payload
....................................274
Calculating the Load Limit.......................274
Helpful examples for calculating the
available amount of cargo and luggage
load capacity.................................................. 275
Canceling the Set Speed...........................231
Capacities and Specifications
.................441
Cargo Lamps....................................................91
648
Super Duty (TFE) Canada/United States of America, enUSA, Edition date: 202008, Third-Printing- Index

Car Wash
See: Cleaning the Exterior.............................. 392
Catalytic Converter......................................195
On-Board Diagnostics (OBD-II)................... 196
Readiness for Inspection and Maintenance (I/M) Testing.................................................... 197
Center Console
................................................171
Changing a Bulb...........................................383
Cargo Lamp and Central High Mounted
Brake Lamp Bulbs........................................ 385
Fog Lamp Bulbs................................................. 384
Front Park and Direction Indicator Lamp Bulbs.................................................................. 383
Headlamp Bulbs................................................ 383
LED Lamps.......................................................... 386
License Plate Lamp Bulb............................... 386
Rear Lamps, Brake Lamps, Rear Direction Indicator and Reversing Lamp
Bulbs................................................................. 384
Changing a Fuse
..........................................346
Fuses...................................................................... 346
Changing a Road Wheel...........................429 Dissimilar Spare Wheel and Tire Assembly
Information..................................................... 429
Jacking the Vehicle............................................ 434
Location of the Spare Tire and Tools........430
Stowing the Flat Tire or Spare Tire.............439
Tire Change Procedure.................................... 430
Changing the 12V Battery.........................379 Battery Management System...................... 380
Changing the Engine Air Filter - 6.2L
.................................................................357
Changing the Engine Air Filter - 6.7L Diesel............................................................358
Air Filter Restriction Gauge............................ 359
Changing the Engine Air Filter - 7.3L.................................................................360
Changing the Engine-Mounted and Diesel Fuel Conditioner Module Fuel
Filters - 6.7L Diesel...................................386
Diesel Fuel Conditioner Module Filter................................................................... 386
Engine-mounted Fuel Filter.......................... 389
Changing the Engine Oil and Oil Filter...............................................................356
Engine lubrication for severe service operation......................................................... 356Changing the Vehicle Wi-Fi Hotspot
Name or Password...................................478
Changing the Wiper Blades.....................382
Checking MyKey System Status..............64 MyKey Distance.................................................... 64
Number of Admin Keys...................................... 64
Number of MyKeys.............................................. 64
Checking the Wiper Blades.....................382
Child Restraint and Seatbelt Maintenance.................................................44
Child Restraint Positioning.........................35
Child Safety
......................................................22
General Information............................................ 22
Child Safety Locks..........................................37 Left-Hand Side...................................................... 37
Right-Hand Side................................................... 37
Cleaning Leather Seats
.............................397
With King Ranch Edition................................. 398
Without King Ranch Edition........................... 397
Cleaning Products
........................................391
Materials................................................................ 391
Cleaning the Engine
....................................393
Cleaning the Exhaust - 6.7L Diesel.......394
Cleaning the Exterior..................................392 Cleaning the Exterior Lamps......................... 392
Cleaning the Exterior Precautions...............392
Exterior Chrome Parts...................................... 392
Exterior Plastic Parts........................................ 392
Stripes or Graphics............................................ 392
Underbody........................................................... 393
Under Hood......................................................... 393
Cleaning the Instrument Panel and Instrument Cluster Lens
.........................397
Cleaning the Interior...................................395
Cleaning the Wheels..................................399
Cleaning the Windows and Wiper Blades...........................................................394
Clearing All MyKeys.......................................63
Climate.............................................................531 Accessing Rear Climate Controls................533
Accessing the Climate Control Menu..........531
Directing the Airflow.......................................... 531
Rear Climate Control Lock Indicator..........533
Setting the Blower Motor Speed.................. 531
Setting the Temperature.................................. 531
Switching Auto Mode On and Off................531
Switching Dual Zone Mode On and Off....................................................................... 532
649
Super Duty (TFE) Canada/United States of America, enUSA, Edition date: 202008, Third-Printing- Index

Severe Climates.................................................
365
Engine Coolant Check - 6.7L Diesel............................................................368
Adding Coolant.................................................. 368
Coolant Change................................................... 371
Engine and Secondary Cooling System Refill Procedure............................................. 370
Engine-driven Cooling Fan.............................. 371
Recycled Coolant............................................... 370
Severe Climates................................................... 371
Engine Coolant Check - 7.3L.....................371 Adding Coolant................................................... 372
Coolant Change.................................................. 374
Engine Coolant Temperature Management.................................................. 375
Engine-driven Cooling Fan (Fan Clutch).............................................................. 374
Fail-Safe Cooling................................................ 374
Recycled Coolant............................................... 373
Severe Climates.................................................. 374
Engine Emission Control...........................194
Engine Idle Shutdown.................................182
Engine Immobilizer See: Passive Anti-Theft System..................... 76
Engine Oil Capacity and Specification - 6.2L................................................................449
Alternative Engine Oil for Extremely Cold Climates ........................................................... 450
Engine Oil Capacity and Specification - 6.7L Diesel...................................................450
Alternative Engine Oil for Biodiesel Fuel Blends (B20 Max)........................................ 452
Alternative Engine Oil for Extremely Cold Climates........................................................... 452
Alternative Engine Oil for Severe Duty Service.............................................................. 453
Engine Oil............................................................. 450
Engine Oil Capacity and Specification - 7.3L.................................................................453
Alternative Engine Oil for Extremely Cold Climates........................................................... 454
Engine Oil Check - 6.2L..............................352 Adding Engine Oil.............................................. 353
Engine Oil Check - 6.7L Diesel................354 Adding Engine Oil.............................................. 354
Engine lubrication for severe service operation ......................................................... 355Engine Oil Check - 7.3L..............................355
Adding Engine Oil.............................................. 355
Engine Oil Dipstick - 6.2L..........................352
Engine Oil Dipstick - 6.7L Diesel.............352
Engine Oil Dipstick - 7.3L...........................352
Engine Specifications - 6.2L.....................441 Drivebelt Routing................................................ 441
Engine Specifications - 6.7L Diesel.......441 Drivebelt Routing............................................... 442
Engine Specifications - 7.3L.....................442 Drivebelt Routing............................................... 443
Entertainment................................................521 AM/FM Radio...................................................... 522
Apps....................................................................... 530
CD........................................................................\
.... 528
HD Radio ™ Information (If
Available)......................................................... 525
SiriusXM® Satellite Radio (If Activated)........................................................ 523
Sources.................................................................. 522
Stereo or USB..................................................... 529
Supported Media Players, Formats and Metadata Information................................ 530
USB Ports............................................................. 530
Environment.....................................................19
Essential Towing Checks..........................305 Before Towing a Trailer..................................... 313
Dynamic Hitching Using the Rear View Camera System............................................ 306
Hitches................................................................... 307
Integrated Trailer Brake Controller...............310
Launching or Retrieving a Boat or Personal Watercraft (PWC)......................................... 314
Safety Chains..................................................... 309
Trailer Brakes...................................................... 309
Trailer Lamps........................................................ 313
Trailer Towing Connector............................... 305
When Towing a Trailer...................................... 313
Event Data Recording See: Data Recording.............................................. 11
Export Unique Options
.................................18
Extending the Remote Start Duration........................................................140
Exterior Mirrors
................................................96
Blind Spot Information System...................... 99
Clearance Lamps ................................................ 98
Direction Indicator Mirrors ............................... 98
Fold-Away Exterior Mirrors............................... 96
652
Super Duty (TFE) Canada/United States of America, enUSA, Edition date: 202008, Third-Printing- Index

Why Maintain Your Vehicle?.........................
565
Why Maintain Your Vehicle at Your Dealership?..................................................... 565
Getting Assistance Outside the U.S. and Canada.........................................................335
Getting the Services You Need...............332 Away From Home.............................................. 332
Global Opening..............................................96
Opening the Windows....................................... 96
H
Handbrake See: Parking Brake............................................. 225
Hazard Flashers...........................................326
HDC See: Using Hill Descent Control.................... 232
Headlamp Adjusting See: Adjusting the Headlamps...................... 381
Headrest See: Head Restraints.......................................... 151
Head Restraints
..............................................151
Adjusting the Head Restraint......................... 152
Heated Seats.................................................160 Rear Heated Seats............................................. 160
Heated Steering Wheel
................................82
Heating See: Climate Control - Vehicles With:
Automatic Temperature Control.............143
See: Climate Control - Vehicles With: Manual Temperature Control.................................... 147
Hill Start Assist.............................................225 Switching the System On and Off..............226
Using Hill Start Assist....................................... 226
Hints on Driving With Anti-Lock Brakes............................................................225
Hood Lock See: Opening and Closing the Hood..........348
Horn.....................................................................83
How Does the Rear Occupant Alert System Work
...............................................162
Hydraulic Power Steering Fluid Capacity and Specification
......................................472
I
Identifying the Climate Control Unit..................................................................143 Ignition Switch................................................174
In California (U.S. Only).............................333
Information Display Control
.......................82
Information Displays....................................110
General Information........................................... 110
Information Messages
.................................121
4WD........................................................................\
. 138
Active Park.............................................................. 121
Adaptive Cruise Control.................................... 122
Adaptive Steering............................................... 123
AdvanceTrac and Traction Control..............123
Airbag...................................................................... 124
Alarm and Security............................................. 124
Automatic Engine Shutdown......................... 124
Battery and Charging System........................ 125
Blind Spot Information and Cross Traffic Alert System.................................................... 125
Diesel Messages.................................................. 126
Doors and Locks.................................................. 128
Driver Alert............................................................. 129
Drivetrain................................................................ 129
Engine..................................................................... 129
Fuel........................................................................\
.. 130
Keys and Remote Controls............................. 130
Lane Keeping System......................................... 131
Maintenance.......................................................... 131
MyKey...................................................................... 132
Off Road................................................................. 132
Park Aid................................................................... 133
Park Brake.............................................................. 133
Power Steering.................................................... 134
Pre-Collision Assist............................................ 134
Remote Start........................................................ 135
Seats........................................................................\
135
Starting System .................................................. 135
Tailgate................................................................... 135
Tire Pressure Monitoring System.................. 136
Trail Control.......................................................... 136
Trailer....................................................................... 137
Installing Child Restraints
...........................24
Child Seats.............................................................. 24
Combining Seatbelt and LATCH Lower Anchors for Attaching Child
Restraints........................................................... 30
Front Seat Tether Strap Attachment (Regular Cab).................................................... 31
Rear Seat Tether Strap Attachment (Crew Cab and Super Cab)....................................... 32
654
Super Duty (TFE) Canada/United States of America, enUSA, Edition date: 202008, Third-Printing- Index

Motorcraft Parts - 6.2L..............................443
Motorcraft Parts - 6.7L Diesel.................445
Motorcraft Parts - 7.3L..............................446
MyKey – Troubleshooting
...........................64
MyKey ™..............................................................61
Principle of Operation......................................... 61
N
Navigation......................................................535 Changing the Format of the Map................537
cityseeker.............................................................. 539
Michelin Travel Guide...................................... 540
Navigation Map Accuracy and Updates........................................................... 540
Route Guidance.................................................. 537
Setting a Destination....................................... 536
SiriusXM Traffic and Travel Link.................. 540
Zoom....................................................................... 537
Normal Scheduled Maintenance..........568 Diesel Engine........................................................ 571
Gasoline Engine.................................................. 570
Intelligent Oil-Life Monitor............................ 568
O
Off-Road Driving
...........................................317
After Off-Road Driving...................................... 319
Basic Off-road Driving Techniques..............318
Crossing Obstacles............................................ 319
Hill Climbing......................................................... 319
Oil Change Indicator Reset......................356
Oil Check See: Engine Oil Check - 6.2L.......................... 352
See: Engine Oil Check - 6.7L Diesel............354
See: Engine Oil Check - 7.3L.......................... 355
Opening and Closing the Hood
..............348
Ordering Additional Owner's Literature......................................................337
Obtaining a French Owner ’s Manual..........337
Overhead Console.........................................171
Overriding Automatic High Beam Control............................................................93
P
Parking Aids
...................................................234
Principle of Operation...................................... 234Parking Brake
.................................................225
Passive Anti-Theft System.........................76
SecuriLock®........................................................... 76
PATS See: Passive Anti-Theft System..................... 76
Perchlorate........................................................15
Phone...............................................................533 Android Auto....................................................... 535
Apple CarPlay..................................................... 535
Pairing Your Cell Phone for the First Time................................................................... 534
Text Messaging................................................... 534
Using Your Cell Phone..................................... 534
Pickup Bed Anchor Points.........................277 Installing and Removing the Pickup Bed
Tie-Down Cleats............................................ 277
Locating the Pickup Bed Anchor Points................................................................. 277
Pickup Bed Anchor Point Load Capacities........................................................ 278
Pickup Bed Anchor Point Precautions...................................................... 277
Pickup Bed
......................................................277
Pickup Bed Anchor Points............................... 277
Pickup Bed Ramps............................................ 279
Pickup Bed Ramps......................................279 Installing and Removing the Pickup Bed
Ramp Holder................................................... 279
Installing and Removing the Pickup Bed Ramps.............................................................. 280
Pickup Bed Ramp Precautions..................... 279
Storing the Pickup Bed Ramps..................... 281
Post-Crash Alert System..........................329
Power Door Locks See: Locking and Unlocking............................. 66
Power Running Boards
.................................78
Power Seats...................................................154
Adjusting the Lumbar Support...................... 155
Adjusting the Multi-Contour Front Seats With Active Motion ....................................... 155
Power Steering Fluid Check
.....................378
Power Take-Off.............................................212
Split Shaft Capability........................................ 212
Power Windows
.............................................95
Accessory Delay................................................... 96
Bounce-Back......................................................... 95
One-Touch Up or Down..................................... 95
Window Lock......................................................... 96
656
Super Duty (TFE) Canada/United States of America, enUSA, Edition date: 202008, Third-Printing- Index