
CHANGING A FLAT TIRE
If you get a flat tire when driving, do notapply the brake heavily. Instead, graduallydecrease your speed. Hold the steeringwheel firmly and slowly move to a safeplace on the side of the road.
Have a flat serviced by an authorizeddealer to prevent damage to the systemsensors. See Tire Pressure MonitoringSystem Precautions (page 502).Replacethe spare tire with a road tire as soon aspossible. During repairing or replacing theflat tire, have the authorized dealer inspectthe system sensor for damage.
Note:The use of tire sealant may damageyour tire pressure monitoring system andshould only be used in roadsideemergencies.
Note:The tire pressure monitoring systemindicator light illuminates when the sparetire is in use. To restore the full function ofthe monitoring system, all road wheelsequipped with tire pressure monitoringsensors must be mounted on this vehicle.
Dissimilar Spare Wheel and TireAssembly Information
WARNING: Failure to follow theseguidelines could result in an increasedrisk of loss of vehicle control, injury ordeath.
If you have a dissimilar spare wheel andtire, then it is intended for temporary useonly. This means that if you need to use it,you should replace it as soon as possiblewith a road wheel and tire assembly thatis the same size and type as the road tiresand wheels that were originally providedby Ford. If the dissimilar spare tire or wheelis damaged, it should be replaced ratherthan repaired.
A dissimilar spare wheel and tire assemblyis defined as a spare wheel and tireassembly that is different in brand, size orappearance from the road tires andwheels.
Full-size dissimilar spare
When driving with the full-size dissimilarspare wheel and tire assembly, do not:
•Exceed 70 mph (113 km/h).
•Use more than one dissimilar sparewheel and tire assembly at a time.
•Use snow chains on the end of thevehicle with the dissimilar spare wheeland tire assembly.
•Engage any four-wheel drive mode.See Four-Wheel Drive Limitations(page 239).
When driving with the full-size dissimilarspare wheel and tire assembly, 4WDfunctionality may be limited. You mayexperience the following:
•Additional noise from the transfer caseor other drive components.
•Difficulty shifting out of a mechanicallylocked 4WD mode.
When driving with the full-size dissimilarspare wheel and tire assembly, it isrecommended that you do not:
•Engage 4WD High or 4WD Low, ifequipped, other than to get your vehicleunstuck. .
The usage of a full-size dissimilar sparewheel and tire assembly can lead toimpairment of the following:
•Handling, stability and brakingperformance.
•Comfort and noise.
•Ground clearance and parking at curbs.
•Winter weather driving capability.
•Wet weather driving capability.
•Four-wheel drive capability.
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2023 Super Duty (TFH) Canada/United States of America, enUSA, Edition date: 202211, DOMChanging a Road Wheel (If Equipped)

How Does the Selective CatalyticReduction System Work........................226How Does the Speed Limiter Work.......316How Does Traction Control Work.........268How Does Trailer Backup AssistanceWork..............................................................386How Does Trailer Hitching AssistanceWork...............................................................378How Does Trailer Reverse GuidanceWork...............................................................401How Does Trailer Sway ControlWork...............................................................377How Do Personal Profiles Work..............577How Do the Front Airbags Work...............57How Do the Side Airbags Work.................57Hydraulic Power Steering Fluid Capacityand Specification.....................................546Hydraulic Power Steering.........................279Checking the Hydraulic Power SteeringFluid...................................................................280Hydraulic Power Steering Guidelines.........279Locating the Hydraulic Power Steering FluidReservoir..........................................................280
I
Icon GlossarySee: Symbols Glossary.......................................23IconsSee: Symbols Glossary.......................................23Identifying Fuse Types...............................439Identifying the Audio Unit........................553Identifying the Auxiliary SwitchWiring............................................................587Identifying the Climate ControlUnit..................................................................152Idle Timer........................................................207How Does Idle Timer Work.............................207Idle Timer Precautions....................................208Idle Timer Settings...........................................208What is Idle Timer..............................................207Ignition Switch..............................................202Inflating the Tires........................................490Information On Demand Screen...........564Information on the Tire Sidewall...........479Inspecting the Tire for Damage.............494Inspecting the Tire for Wear....................494
Inspecting the Wheel ValveStems...........................................................498Installing Child Restraints..........................40Attaching the Front Seat Tether Strap........45Attaching the Rear Seat Tether Strap..........46Combining the Seatbelt and Lower Anchorsfor Attaching Child Restraints....................45Installing a Child Restraint in a CenterSeat......................................................................44Using Lower Anchors and Tethers forChildren...............................................................44Using Seatbelts....................................................40Using Tether Straps.............................................45Instrument Cluster Display.......................143Instrument Cluster Display Main Menu -Vehicles With: 12 Inch Screen...............144Instrument Cluster Display Main Menu -Vehicles With: 8 Inch Screen.................143Instrument Cluster Indicators..................140Instrument Cluster.......................................136Fuel Gauge.............................................................137Instrument Cluster Overview - VehiclesWith: 12 Inch Screen..................................137Instrument Cluster Overview - VehiclesWith: 8 Inch Screen...................................136Instrument Cluster WarningLamps............................................................139Instrument Panel............................................32Integrated Trailer Brake Controller.........372Integrated Trailer Brake Controller –Troubleshooting.............................................375Integrated Trailer Brake ControllerPrecautions..................................................372Integrated Trailer Brake Controller –Troubleshooting........................................375Integrated Trailer Brake Controller –Frequently Asked Questions.....................376Integrated Trailer Brake Controller –Information Messages.................................375Integrated Trailer Brake ControllerVideos............................................................376Intentionally Exceeding the Set SpeedLimit................................................................316Interior Air Quality........................................160Interior Bulbs................................................468Interior Bulb Specification Chart.................468Interior Fuse Box..........................................435Accessing the Interior Fuse Box...................435
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2023 Super Duty (TFH) Canada/United States of America, enUSA, Edition date: 202211, DOMIndex