tires FORD SUPER DUTY 2023 Repair Manual

California Fuel Filter Replacement
If you register your vehicle in California, theCalifornia Air Resources Board hasdetermined that the failure to perform thismaintenance item does not nullify theemission warranty or limit recall liabilitybefore the completion of your vehicle'suseful life. Ford Motor Company, however,urges you to have all recommendedmaintenance services performed at thespecified intervals and to record all vehicleservice.
Hot Climate Oil Change Intervals
Vehicles operating in the Middle East,North Africa, Sub-Saharan Africa orlocations with similar climates using anAmerican Petroleum Institute (API)Certified for Gasoline Engines (Certificationmark) oil of SM or SN quality, the normaloil change interval is 3,000 mi (5,000 km).
If the available API SM or SN oils are notavailable, then the oil change interval is2,000 mi (3,000 km).
Engine Air Filter and Cabin Air FilterReplacement
The life of the engine air filter and cabin airfilter is dependent on exposure to dustyand dirty conditions. Vehicles operated inthese conditions require frequentinspection and replacement of the engineair filter and cabin air filter.
Diesel Particulate Filter
Over time, a slight amount of ash buildsup in the diesel particulate filter, which isnot removed during the regenerationprocess. The filter may need to be replacedwith a new or remanufactured part atapproximately 250,000 mi (400,000 km).Actual mileage varies depending on engineand vehicle operating conditions.
In this case, the engine control system setsa service light (wrench icon) to inform youto bring your vehicle to the dealer forservice. If there are any issues with theoxidation catalyst or particulate filtersystem, a service light (wrench or engineicon) sets by the engine control system toinform you to bring your vehicle into adealer for service.
SPECIAL OPERATING
CONDITIONS SCHEDULED
MAINTENANCE - GASOLINE
If you operate your vehicle primarily in anyof the following conditions, you need toperform extra maintenance as indicated.If you operate your vehicle occasionallyunder any of these conditions, it is notnecessary to perform the extramaintenance. For specificrecommendations, see your dealershipservice advisor or technician.
Towing a Trailer or Using a Car-top Carrier
Inspect and lubricate U-joints if equipped with greasefittings.Inspect frequently, serviceas required
See axle maintenance items under Exceptions.
Inspect the wheels and related components for abnormalnoise, wear, looseness or drag.Every 5,000 mi (8,000 km)
Rotate tires, inspect tires for wear and measure tread
depth.1
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Towing a Trailer or Using a Car-top Carrier
Change engine oil and filter.Every 5,000 mi (8,000 km)or six months.Inspect and lubricate U-joints if equipped with greasefittings.
Replace front wheel bearing grease and grease seals ifnon-sealed bearings are used.Every 30,000 mi(48,000 km)
Change transfer case fluid (Four-wheel drive vehicles).Every 60,000 mi(96,000 km)Replace spark plugs.
1 Rotate the front wheels on vehicles with dual rear wheels when specified. Rotate therear wheels if unusual wear is noted.
Extensive Idling or Low-speed Driving for Long Distances, as in Heavy Commercial Use(Such as Delivery, Taxi, Patrol Car or Livery)Short Trips that do not allow the engine to get to operating temperature causing fueldilution and an increase of the engine oil level
Replace engine air filter.Inspect frequently, serviceas requiredReplace cabin air filter.
Inspect brake system.Every 5,000 mi (8,000 km)
Inspect wheels and related components for abnormalnoise, wear, looseness or drag.
Lubricate control arm and steering ball joints if equippedwith grease fittings.
Rotate tires, inspect tires for wear and measure tread
depth.1
Inspect and lubricate U-joints if equipped with greasefittings.Every 5,000 mi (8,000 km)or six months
Change engine oil and filter.Every 5,000 mi (8,000 km)or six months or 200 enginehours.
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Extensive Idling or Low-speed Driving for Long Distances, as in Heavy Commercial Use(Such as Delivery, Taxi, Patrol Car or Livery)Short Trips that do not allow the engine to get to operating temperature causing fueldilution and an increase of the engine oil level
Replace front wheel bearing grease and grease seals ifnon-sealed bearings are used.Every 30,000 mi(48,000 km)
Replace spark plugs.Every 60,000 mi(96,000 km)
1 Rotate the front wheels on vehicles with dual rear wheels when specified. Rotate therear wheels if unusual wear is noted.
Operating in Dusty or Sandy Conditions (Such as Unpaved or Dusty Roads)
Replace engine air filter.Inspect frequently, serviceas requiredReplace cabin air filter.
Inspect the wheels and related components for abnormalnoise, wear, looseness or drag.Every 5,000 mi (8,000 km)
Rotate tires, inspect tires for wear and measure tread
depth.1
Change engine oil and filter.Every 5,000 mi (8,000 km)or six monthsInspect and lubricate U-joints if equipped with greasefittings.
Replace front wheel bearing grease and grease seals ifnon-sealed bearings are used.Every 30,000 mi(48,000 km)
1 Rotate the front wheels on vehicles with dual rear wheels when specified. Rotate therear wheels if unusual wear is noted.
Off-road operation
Inspect steering linkage, ball joints and U-joints, Lubricateif equipped with grease fittings.Inspect frequently, serviceas required
Replace engine air filter.
Change engine oil and filter.Every 5,000 mi (8,000 km)or six monthsReplace cabin air filter.
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Off-road operation
Inspect the wheels and related components for abnormalnoise, wear, looseness or drag.
Rotate tires, inspect tires for wear and measure tread
depth.1
Replace front wheel bearing grease and grease seals ifnon-sealed bearings are used.Every 30,000 mi(48,000 km)
1 Rotate the front wheels on vehicles with dual rear wheels when specified. Rotate therear wheels if unusual wear is noted.
Exclusive use of E85 (Flex Fuel Vehicles Only)
If ran exclusively on E85, fill the fuel tank full with regularunleaded fuel.Every oil change interval
Exceptions
Axle and Transfer Case Maintenance
Axle(s) and transfer case (4X4 only) fluidchanges or level checks are not requiredunless a leak is suspected or the assemblyhas been submerged in water. During longperiods of trailer towing with outsidetemperatures above 70°F (21°C) or atwide-open throttle for long periods above45 mph (72 km/h), change the rear axlefluid every 30,000 mi (48,000 km) if therear axle is filled with non-synthetic fluid.This interval can be waived and the150,000 mi (240,000 km) service intervalcan continue if the rear axle is filled with75W140 synthetic gear fluid meeting Fordspecification WSL-M2C192-A, part numberXY-75W140-QL, or equivalent. Add frictionmodifier XL-3 (EST-M2C118-A) orequivalent for complete refill ofTraction-Lok rear axles. See Capacitiesand Specifications (page 520).
Additional Axle Maintenance for DualRear Wheels
Change rear axle fluid every 250,000 mi(400,000 km) under normal drivingconditions on all commercial applications.When operating your vehicle at or nearmaximum gross vehicle weights, changethe rear axle fluid every 60,000 mi(96,000 km). In addition, follow this60,000 mi (96,000 km) schedule whenoperating your vehicle under the specialoperating conditions where noted.
California Fuel Filter Replacement
If you register your vehicle in California, theCalifornia Air Resources Board hasdetermined that the failure to perform thismaintenance item does not nullify theemission warranty or limit recall liabilitybefore the completion of your vehicle'suseful life. Ford Motor Company, however,urges you to have all recommendedmaintenance services performed at thespecified intervals and to record all vehicleservice.
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Exit Warning - Troubleshooting.............334Exit Warning - InformationMessages.........................................................334Export Unique Options...............................701Extending the Exterior Mirrors..................133Extending the Remote StartDuration........................................................150Exterior Bulbs.................................................461Changing a Front Fog Lamp Bulb...............465Changing a Front Turn Signal LampBulb...................................................................464Changing a Headlamp Bulb..........................463Changing a High Mounted StoplampBulb....................................................................467Changing a License Plate Lamp Bulb........467Changing a Rear Lamp Bulb.........................465Changing a Rear Turn Signal LampBulb...................................................................466Changing a Reversing Lamp Bulb...............467Changing a Stoplamp Bulb...........................466Exterior Bulb Specification Chart.................461Removing a Rear Lamp Assembly..............463Exterior Lamps...............................................118Exterior Lamps On Audible Warning............121How Do Cornering Lamps Work....................119Switching the Cargo Lamps On....................120Switching the Daytime Running Lamps Onand Off................................................................119Switching the Spot Lamps On andOff.......................................................................120Switching Welcome Lighting On andOff.........................................................................121Using the Front Fog Lamps............................120Using the Turn Signal Lamps..........................118Exterior Lighting Control..............................117Exterior Lighting..............................................117Adaptive Front Lighting....................................124Autolamps..............................................................118Automatic High Beam Control.......................122Automatic High Beam Control –Troubleshooting.............................................124Exterior Lamps.....................................................118Exterior Zone Lighting........................................121Headlamps.............................................................117Headlamps – Troubleshooting.......................117Exterior Lighting Videos..............................125Exterior Mirrors...............................................132Exterior Mirrors Videos................................133
Exterior Zone Lighting..................................121Exterior Zone Lighting Settings.....................122Using the Exterior Zone Lighting....................121What Is Exterior Zone Lighting........................121
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Fail-Safe Cooling.........................................425Driving When Fail-Safe Mode IsActivated..........................................................425Fail-Safe Cooling Indicators..........................426How Does Fail-Safe Cooling Work..............425What Is Fail-Safe Cooling...............................425Fastening and Unfastening theSeatbelts.........................................................51Feature Bar....................................................564Federal Highway AdministrationRegulation....................................................674Filling the Selective Catalytic ReductionSystem Tank...............................................228Filling the Selective Catalytic ReductionSystem Tank in Cold Weather..................228Filling the Selective Catalytic ReductionSystem Tank Using a Fuel StationPump.................................................................229Filling the Selective Catalytic ReductionSystem Tank Using a PortableContainer.........................................................229Flat TireSee: Changing a Flat Tire...............................509Flat TowSee: Recreationally Towing Your Vehicle -4x2......................................................................429See: Recreationally Towing Your Vehicle -4x4......................................................................427Floor Mats........................................................417Folding the Exterior Mirrors - VehiclesWith: Manual Folding Mirrors................132Folding the Exterior Mirrors - VehiclesWith: Power Folding Mirrors...................132Foot PedalsSee: Adjusting the Pedals.................................112Ford Assistant..............................................565Ford Assistant – Frequently AskedQuestions........................................................565Ford Assistant Settings...................................565Using Ford Assistant........................................565Ford Protect..................................................589
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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
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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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