
To avoid fluid contamination, the reservoir
cap must remain in place and fully tight,
unless you are adding fluid.
Only use fluid that meets Ford
specifications. See Capacities and
Specifications (page 420).
POWER STEERING FLUID
CHECK
Check the power steering fluid. See
Scheduled Maintenance
(page 581). If
adding fluid is necessary, use only
MERCON LV ATF
Check the fluid level when it is at ambient
temperature.
1. Check the fluid level in the reservoir. It should be between the MIN and MAX
range. Do not add fluid if the level is
within this range.
2. If the fluid level is low, add fluid to bring
the fluid level up to between the MIN
and MAX range.
3. Switch the engine on. 4.
While the engine idles, turn the steering
wheel left and right several times.
5. Switch the engine off.
6. Recheck the fluid level in the reservoir. Do not add fluid if the level is between
the MIN and MAX range.
7. If the fluid is low, add fluid in small amounts, continuously checking the
level until it is between the MIN and
MAX range. For proper fluid type, See
Capacities and Specifications (page
420). Be sure to put the cap back on the
reservoir.
WASHER FLUID CHECK WARNING
If you operate your vehicle in
temperatures below 40°F (5°C), use
washer fluid with antifreeze
protection. Failure to use washer fluid with
antifreeze protection in cold weather could
result in impaired windshield vision and
increase the risk of injury or accident. Add fluid to fill the reservoir if the level is
low. Only use a washer fluid that meets
Ford specifications. See
Capacities and
Specifications (page 420).
State or local regulations on volatile
organic compounds may restrict the use
of methanol, a common windshield washer
antifreeze additive. Washer fluids
containing non-methanol antifreeze
agents should be used only if they provide
cold weather protection without damaging
the vehicle ’s paint finish, wiper blades or
washer system.
350
Super Duty (TFE) Canada/United States of America, enUSA, Edition date: 201709, Second Printing MaintenanceE170684

Specification
Name
XY-80W90-QL WSS-M2C942-A
Rear axle fluid (10.50 inch axle) (E-Locker/non E-Locker):
Motorcraft® SAE 75W-85 Premium Synthetic Hypoid
Gear Lubricant
XY-75W85-QL
WSP-M2C197-A
Rear axle fluid (Dana M300 except 3.73 ratio Chassis
Cab) (U.S.):
Motorcraft® SAE 80W-90 Premium Rear Axle Lubricant
XY-80W90-QL
WSP-M2C197-A
Rear axle fluid (Dana M300) (Canada):
Motorcraft® SAE 80W-90 Premium Rear Axle Lubricant
CXY-80W90-1L
EST-M2C118-A
Friction Modifier
Motorcraft® Additive Friction Modifier
XL-3
WSS-M2C938-A
Automatic transmission fluid (U.S.) :
MERCON LV
Motorcraft® MERCON LV Automatic Transmission Fluid
XT-10-QLVC
WSS-M2C938-A
Automatic transmission fluid (Canada):
MERCON LV
Motorcraft® MERCON LV Automatic Transmission Fluid
CXT-10-LV12
WSS-M2C938-A
Transfer case fluid (U.S.):
MERCON LV
Motorcraft® Transfer Case Fluid
XT-10-QLVC
WSS-M2C938-A
Transfer case fluid (Canada):
MERCON LV
Motorcraft® Transfer Case Fluid
CXT-10-LV12
WSS-M2C938-A
Power steering fluid:
MERCON LV
Motorcraft® MERCON LV
XT-10-QLVC
WSS-M2C192-A
Spindle bearing:
High Temperature 4x4 Front Axle and Wheel Bearing
Grease
XG-11
WSS-M14P19-A
Windshield washer fluid (U.S.):
Motorcraft® Premium Windshield Wash Concentrate
with Bitterant
ZC-32-B2
429
Super Duty (TFE) Canada/United States of America, enUSA, Edition date: 201709, Second Printing Capacities and Specifications

Specification
Name
XY-75W85-QL WSL-M2C192-A
Rear axle fluid (Dana M275) (U.S.):
Motorcraft® SAE 75W-140 Synthetic Rear Axle Lubricant
XY-75W140-QL
WSL-M2C192-A
Rear axle fluid (Dana M275) (Canada):
Motorcraft® SAE 75W-140 Synthetic Rear Axle Lubricant
CXY-75W140-1L
WSL-M2C192-A
Rear axle fluid (Dana M300) (U.S.):
Motorcraft® SAE 75W-140 Synthetic Rear Axle Lubricant
XY-80W90-QL
WSL-M2C192-A
Rear axle fluid (Dana M300) (Canada) :
Motorcraft® SAE 75W-140 Synthetic Rear Axle Lubricant
CXY-80W90-1L
EST-M2C118-A
Friction Modifier
Motorcraft® Additive Friction Modifier
XL-3
WSS-M2C938-A
Automatic transmission fluid (U.S.):
MERCON LV
Motorcraft® MERCON LV Automatic Transmission Fluid
XT-10-QLVC
WSS-M2C938-A
Automatic transmission fluid (Canada):
MERCON LV
Motorcraft® MERCON LV Automatic Transmission Fluid
CXT-10-QLVC
WSB-M8B16-A2
Windshield washer fluid (U.S.):
Motorcraft® Premium Windshield Wash Concentrate
with Bitterant
ZC-32-B2
WSS-M2C938-A
Transfer case fluid (U.S.):
MERCON LV
Motorcraft® Transfer Case Fluid
XT-10-QLVC
WSS-M2C938-A
Transfer case fluid (Canada):
MERCON LV
Motorcraft® Transfer Case Fluid
CXT-10-LV12
WSS-M2C938-A
Power steering fluid:
MERCON LV
Motorcraft® MERCON LV
XT-10-QLVC
WSS-M2C192-A
Spindle bearing:
436
Super Duty (TFE) Canada/United States of America, enUSA, Edition date: 201709, Second Printing Capacities and Specifications

Specification
Name
WSS-M2C938-A
Power steering fluid:
MERCON LV
Motorcraft® MERCON LV
XT-10-QLVC
WSS-M2C192-A
Spindle bearing:
High Temperature 4x4 Front Axle and Wheel Bearing
Grease
XG-11
WSS-M14P19-A
Windshield washer fluid (U.S.):
Motorcraft® Premium Windshield Wash Concentrate
with Bitterant
ZC-32-B2
WSS-M14P19-A
Windshield washer fluid (Canada):
Motorcraft® Premium Quality Windshield Washer Fluid
CXC-37-(A, B, D, F)
WSH-M17B19-A
A/C refrigerant (U.S.):
Motorcraft® R-134a Refrigerant
YN-19
WSH-M17B19-A
A/C refrigerant (Canada):
Motorcraft® R-134a Refrigerant
CYN-16-R
WSH-M1C231-B
A/C refrigerant compressor oil:
Motorcraft® PAG Refrigerant Compressor Oil
YN-12-D
ESB-M1C93-B
Multi-purpose grease:
Motorcraft® Multi-Purpose Grease Spray
XL-5-A
-
Lock cylinders (U.S.):
Penetrating and Lock Lubricant
XL-1
-
Lock cylinders (Canada):
Penetrating Fluid
CXC-51-A
WSD-M1C227-A
Transmission, parking brake linkages and pivots, brake
pedal shift:
Motorcraft® Premium Long-Life Grease
XG-1-E
442
Super Duty (TFE) Canada/United States of America, enUSA, Edition date: 201709, Second Printing Capacities and Specifications

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

Diesel Exhaust Fluid Guidelines and
Information...................................................... 201
Diesel Exhaust Fluid Level.............................. 198
Diesel Exhaust Fluid Warning Messages and Vehicle Operations............................. 200
Filling the Diesel Exhaust Fluid Tank..........198
Settings...........................................................546 911 Assist................................................................ 551
Ambient Lighting............................................... 558
Bluetooth............................................................. 548
Clock...................................................................... 548
Display................................................................... 559
General.................................................................. 556
Media Player........................................................ 547
Mobile Apps......................................................... 554
Navigation............................................................ 552
Phone.................................................................... 548
Radio....................................................................... 551
Sound.................................................................... 546
Valet Mode.......................................................... 560
Vehicle................................................................... 558
Voice Control....................................................... 559
Wi-Fi & Hotspot................................................. 556
Side Airbags.....................................................52
Sitting in the Correct Position..................154
Sliding Windows
...........................................102
Power Sliding Back Window.......................... 102
Snow Chains See: Using Snow Chains................................ 400
Snowplowing................................................300 Engine temperature while plowing..............301
Installing the Snowplow................................ 300
Operating the Vehicle with the Snowplow Attached........................................................... 301
Snowplowing with your Airbag Equipped Vehicle............................................................... 301
Transmission operation while plowing............................................................. 302
Spare Wheel See: Changing a Road Wheel....................... 408
Special Notices
................................................13
New Vehicle Limited Warranty......................... 13
On Board Diagnostics Data Link Connector............................................................ 13
Special Instructions.............................................. 13
Using a Slide-In Camper.................................... 14
Using your Vehicle as an Ambulance............14 Using your Vehicle as a Stationary Power
Source................................................................... 14
Using your Vehicle With a Snowplow............14
Special Operating Conditions Scheduled Maintenance..............................................589
Diesel Engine....................................................... 592
Exceptions............................................................ 597
Gasoline Engine................................................. 589
Speed Control See: Cruise Control............................................ 243
Spot Lamps......................................................93 Cargo and Trailer Hookup Lamps.................. 94
Stability Control
...........................................230
Principle of Operation...................................... 230
Starter Switch See: Ignition Switch............................................ 175
Starting a Diesel Engine - 6.7L Diesel..............................................................178
........................................................................\
........... 178
Automatic Engine Shutdown........................ 180
Cold Weather Operation................................. 180
Cold Weather Starting..................................... 180
Diesel Engine Fast Start Glow Plug System............................................................... 179
Vehicles with an Ignition Key.......................... 179
Vehicles with Keyless Start............................. 179
Starting a Gasoline Engine - 6.2L/ 6.8L.................................................................176
Automatic Engine Shutdown.......................... 177
Cold Weather Starting (Flexible Fuel Vehicles Only)................................................. 178
Failure to Start...................................................... 177
Guarding Against Exhaust Fumes................178
Important Ventilating Information...............178
Stopping the Engine When Your Vehicle is Moving................................................................ 177
Stopping the Engine When Your Vehicle is Stationary.......................................................... 177
Vehicles with an Ignition Key.......................... 176
Vehicles with Keyless Start.............................. 177
Starting and Stopping the Engine..........175 General Information........................................... 175
Steering...........................................................259 Adaptive Steering............................................. 260
Power Steering................................................... 259
Steering Wheel...............................................82
Storage Compartments
..............................172
654
Super Duty (TFE) Canada/United States of America, enUSA, Edition date: 201709, Second Printing Index

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