2023 FORD SUPER DUTY differential

Rear Axle - 11.8 Single Rear Wheel
Capacities
QuantityVariant
4.05 qt (3.83 L)Electric Locking Differential Oil Only.
Materials
SpecificationName
EST-M2C118-AMotorcraft® Additive Friction Modifier(U.S.)Motorcraft® Additive Friction Modifier / Additifmodificateur de friction Motorcraft®(Canada)XL-3(U.S.)CXL-3(Canada)
WSL-M2C192-AMotorcraft® SAE 75W-140 Synthetic Rear AxleLubricant(U.S.)Motorcraft® SAE 75W-140 Synthetic Rear AxleLubricant / Lubrifiant synthétique pour pont arrièreSAE 75W-140 Motorcraft®(Canada)XY-75W140-QL(U.S.)CXY-75W140-1L(Canada)
Rear Axle - 12.4
Capacities
QuantityVariant
4.65 qt (4.399 L)1Limited Slip Differential Oil.
1 For complete refill of limited slip axles, add 9.49 fl oz. (280.8 ml) of Additive FrictionModifier XL-3 or equivalent, meeting Ford Specification EST-M2C118-A.
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2023 Super Duty (TFH) Canada/United States of America, enUSA, Edition date: 202211, DOMCapacities and Specifications

Driver Alert Precautions............................346Driver Alert – Troubleshooting................347Driver Alert – Information Messages..........347Driving Economically..................................416Driving Hints....................................................412Driving in Special Conditions.........................416Off-Road Driving.................................................412Driving in Special Conditions...................416Driving Through Mud and Water...................416Driving on Snow and Ice............................416
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Easy Entry and Exit.......................................90Electric Parking Brake AudibleWarning........................................................254Electric Parking Brake................................253Electric Parking Brake –Troubleshooting............................................254Electric Parking Brake –Troubleshooting........................................254Electric Parking Brake – InformationMessages.........................................................255Electric Parking Brake – WarningLamps...............................................................254Electromagnetic Compatibility..............703Electronic Locking Differential................245Electronic Locking Differential –Troubleshooting............................................248Electronic Locking DifferentialIndicators......................................................247Electronic Locking DifferentialPrecautions.................................................245Electronic Locking Differential –Troubleshooting........................................248Electronic Locking Differential –Information Messages................................248Emergency Call Limitations.......................68Emergency Call Requirements..................67Emergency Call System Data....................29Emergency Towing......................................429Emission Law................................................700Enabling Apps on an AndroidDevice............................................................575Enabling Apps on an iOS Device............575Enabling or Disabling PersonalProfiles...........................................................577Enabling Remote Start...............................149
End User License Agreement..................675Engine Air Filter............................................445Changing the Engine Air Filter......................445Engine Air Filter - InformationMessages.........................................................447Resetting the Air Filter Reminder................446Engine Block Heater...................................205Engine Block Heater Precautions................205How Does the Engine Block HeaterWork..................................................................206Using the Engine Block Heater.....................206Engine Coolant TemperatureGauge.............................................................138Engine Oil Capacity and Specification -6.7L Diesel...................................................526Engine Oil Capacity and Specification -6.8L, Gasoline............................................528Engine Oil Capacity and Specification -7.3L, Gasoline.............................................530Engine Oil.......................................................444Adding Engine Oil..............................................444Checking the Engine Oil Level......................444Engine Oil Capacity andSpecification..................................................445Engine Oil Dipstick Overview........................444Intelligent Oil Life Monitor..............................445Resetting the Intelligent Oil LifeMonitor.............................................................445Engine Oil Pressure Gauge........................138Engine Oil Temperature Gauge...............138Engine Specifications - 6.7LDiesel............................................................520Engine Specifications - 6.8L,Gasoline.........................................................521Engine Specifications - 7.3L,Gasoline........................................................522Environment....................................................30Evasive Steering Assist..............................343Evasive Steering Assist Limitations............343Switching Evasive Steering Assist On andOff.......................................................................343What Is Evasive Steering Assist...................343Event Data.........................................................27Exit Warning...................................................332Exit Warning - Troubleshooting....................334Exit Warning Indicators..............................333Exit Warning Limitations...........................332Exit Warning Precautions..........................332
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2023 Super Duty (TFH) Canada/United States of America, enUSA, Edition date: 202211, DOMIndex

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Headlamp AdjustingSee: Adjusting the Headlamps....................460Headlamps.......................................................117Adjusting the Level of the Headlamps.........117Headlamp Indicators..........................................117Using the High Beam Headlamps.................117Headlamps – Troubleshooting.................117Headlamps – Frequently AskedQuestions...........................................................117Head Up Display............................................147Head Up Display – Troubleshooting...........148Head Up Display Settings..........................147Head Up Display –Troubleshooting.........................................148Head Up Display – InformationMessages..........................................................148Heated Seats.................................................168Heated Seat Precautions................................168Switching the Heated Seats On andOff.......................................................................168HeatingSee: Climate Control - Vehicles With:Automatic Temperature Control..............152See: Climate Control - Vehicles With: ManualTemperature Control....................................156Hill Descent Control....................................277Hill Descent Control –Troubleshooting............................................278Hill Descent Control Indicator..................277Hill Descent Control Precautions...........277Hill Descent Control –Troubleshooting........................................278Hill Descent Control – InformationMessages.........................................................278Hill Descent Control Videos.....................278Hill Start Assist.............................................265Hill Start Assist – Troubleshooting.............265Hill Start Assist Precautions....................265Hill Start Assist –Troubleshooting........................................265Hill Start Assist – InformationMessages.........................................................265Hill Start Assist Videos..............................265Hitches.............................................................359Fifth-Wheel Trailer Hitch.................................361
Hooking Up a Trailer Using aWeight-Distributing Hitch.........................360Installing a Hitch................................................359Hood LockSee: Opening and Closing the Hood.........440Horn....................................................................110How Does 911 Assist Work..........................67How Does Adaptive Cruise Control WithStop and Go Work....................................296How Does Auto Hold Work......................266How Does Blind Spot InformationSystem Work...............................................327How Does Cross Traffic AlertWork...............................................................335How Does Cross Traffic BrakingWork...............................................................262How Does Drive Mode ControlWork.................................................................311How Does Driver Alert Work....................346How Does Easy Entry and ExitWork................................................................90How Does Exit Warning Work.................332How Does Four-Wheel Drive Work.......238How Does Hill Descent ControlWork...............................................................277How Does Hill Start Assist Work...........265How Does Onboard Scales Work..........384How Does Pre-Collision AssistWork..............................................................338How Does Reverse Brake AssistWork..............................................................258How Does Smart Hitch Work..................382How Does Speed Sign RecognitionWork..............................................................348How Does Stability Control Work..........270How Does the 360 Degree CameraWork..............................................................290How Does the Diesel Particulate FilterWork................................................................221How Does the Electronic LockingDifferential Work.......................................245How Does the Lane Keeping SystemWork................................................................317How Does the Rear Occupant AlertSystem Work................................................174How Does the Safety Canopy™Work.................................................................58
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2023 Super Duty (TFH) Canada/United States of America, enUSA, Edition date: 202211, DOMIndex

Switching From Adaptive Cruise Controlto Cruise Control.......................................303Switching Generator Mode On andOff...................................................................190Switching Hill Descent Control On andOff...................................................................277Switching Hill Start Assist On andOff..................................................................265Switching Maximum Cooling On andOff....................................................................153Switching Maximum Defrost On andOff....................................................................152Switching Parking Aid On and Off -Vehicles With: Front Parking Aid.........282Switching Parking Aid On and Off -Vehicles With: Rear Parking Aid..........283Switching Pre-Collision Assist On andOff..................................................................340Switching Recirculated Air On andOff....................................................................152Switching Repeat Mode On andOff..................................................................554Switching Reverse Brake Assist On andOff..................................................................259Switching Shuffle Mode On andOff..................................................................554Switching Stability Control On andOff....................................................................271Switching Text Message Notification Onand Off..........................................................573Switching the Audio Unit On andOff..................................................................553Switching the Display On and Off........556Switching the Electronic LockingDifferential On and Off - 4x2................247Switching the Electronic LockingDifferential On and Off - 4x4...............245Switching the Front Interior Lamps Onand Off...........................................................126Switching the Hazard Flashers On andOff....................................................................421Switching the Head Up Display On andOff....................................................................147Switching the Heated Mirrors On andOff....................................................................153Switching the Heated Rear Window Onand Off...........................................................153
Switching the Heated Steering WheelOn and Off......................................................111Switching the Lane Keeping SystemMode..............................................................318Switching the Lane Keeping System Onand Off..........................................................318Switching the Outlets On and Off.........189Switching the Passenger Airbag On andOff....................................................................60Switching the Rear Interior Lamps Onand Off...........................................................126Switching the Speed Limiter On andOff...................................................................316Switching Traction Control On andOff..................................................................268Switching Trail Control On and Off.......273Switching Trailer Backup Assistance Onand Off..........................................................392Switching Trailer Hitching Assistance Onand Off..........................................................379Switching Trailer Reverse Guidance Onand Off.........................................................404Switching Trailer Sway Control On andOff...................................................................377Switching Trail Turn Assist On andOff...................................................................275Switching Utility Idle Mode On andOff...................................................................190Symbols Glossary..........................................23Symbols Used on Your Vehicle.................23System UpdateSee: Software Update Settings...................582See: Vehicle Software Updates...................582
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Tachometer.....................................................137Tailgate Anchor Points..............................358Locating the Tailgate Anchor Points..........358Tailgate Anchor Point LoadCapacities........................................................358Tailgate Precautions......................................91Tailgate Step....................................................92Accessing the Tailgate Step.............................92Stowing the Tailgate Step................................93Tailgate...............................................................91Closing the Tailgate.............................................94Opening the Tailgate...........................................91
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2023 Super Duty (TFH) Canada/United States of America, enUSA, Edition date: 202211, DOMIndex

Vehicle Identification NumberOverview...........................................................547Vehicle Identification..................................547Vehicle Identification Number......................547Vehicle Interior.................................................33Vehicle Software Updates.......................582Vehicle System Reset................................584Vehicle Wi-Fi Hotspot –Troubleshooting........................................552Vehicle Wi-Fi Hotspot – Frequently AskedQuestions.........................................................552Vehicle Wi-Fi Hotspot.................................551Vehicle Wi-Fi Hotspot –Troubleshooting............................................552Ventilated Seats...........................................169Switching the Ventilated Seats On andOff.......................................................................169Ventilated Seat Precautions..........................169VentilationSee: Climate Control - Vehicles With:Automatic Temperature Control..............152See: Climate Control - Vehicles With: ManualTemperature Control....................................156Venting the Moonroof.................................135Viewing the Tire Pressures......................503Visual Search....................................................31Voice Interaction..........................................565Ford Assistant.....................................................565
W
Warranty Information.................................701Washer Fluid Specification......................536Washers.............................................................114Adding Washer Fluid...........................................115Switching the Courtesy Wipe On andOff.........................................................................115Using the Windshield Washer.........................115Washer Fluid Specification..............................115Washer Precautions...........................................114WashersSee: Wipers and Washers.................................113Waxing Your Vehicle...................................475Waypoints......................................................580Adding a Waypoint...........................................580Editing Waypoints.............................................580What Are the Instrument ClusterIndicators......................................................140
What Are the Instrument ClusterWarning Lamps..........................................139What Is 911 Assist...........................................67What Is a Connected Vehicle.................548What is Alexa Built-In.................................567What Is Blind Spot InformationSystem..........................................................327What Is Cross Traffic Alert........................335What Is Cross Traffic Braking..................262What Is Cruise Control...............................294What Is Drive Mode Control.......................311What Is Driver Alert.....................................346What is Exit Warning..................................332What Is Ford Protect..................................589What Is Generator Mode...........................190What Is Hill Descent Control....................277What Is Hill Start Assist............................265What Is Onboard Scales...........................384What Is Pre-Collision Assist....................338What Is Remote Start.................................149What Is Reverse Brake Assist..................258What Is Smart Hitch...................................382What Is Speed Sign Recognition...........348What Is the 360 Degree Camera..........290What Is the Cabin Air Filter.......................160What Is the Catalytic Converter.............233What Is the Diesel ParticulateFilter................................................................221What Is the Electric Parking Brake........253What Is the Electronic LockingDifferential..................................................245What Is the Gross Axle WeightRating............................................................352What Is the Gross Combined WeightRating............................................................352What Is the Gross Vehicle WeightRating............................................................352What Is the Head Up Display....................147What Is the Integrated Trailer BrakeController......................................................372What Is the Keyless Entry Keypad...........87What Is the Lane Keeping System..........317What Is the Memory Function..................177What Is the Onboard Generator.............187What Is the Power Outlet..........................185What is the Rear Occupant AlertSystem...........................................................174What Is the Rear View Camera...............287
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2023 Super Duty (TFH) Canada/United States of America, enUSA, Edition date: 202211, DOMIndex