2023 FORD SUPER DUTY maintenance schedule

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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2023 Super Duty (TFH) Canada/United States of America, enUSA, Edition date: 202211, DOMScheduled Maintenance

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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2023 Super Duty (TFH) Canada/United States of America, enUSA, Edition date: 202211, DOMScheduled Maintenance

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.
SCHEDULED MAINTENANCE
RECORD
After the scheduled maintenance servicesare performed, record the Repair Order #,Distance and Engine Hours in the boxesprovided.
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2023 Super Duty (TFH) Canada/United States of America, enUSA, Edition date: 202211, DOMScheduled MaintenanceE146852RepairOrder#:Distance:Enginehours(optional):Multi-pointinspection(recommended):Signature:Dealerstamp

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2023 Super Duty (TFH) Canada/United States of America, enUSA, Edition date: 202211, DOMScheduled MaintenanceE146852RepairOrder#:Distance:Enginehours(optional):Multi-pointinspection(recommended):Signature:Dealerstamp E146852RepairOrder#:Distance:Enginehours(optional):Multi-pointinspection(recommended):Signature:Dealerstamp

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2023 Super Duty (TFH) Canada/United States of America, enUSA, Edition date: 202211, DOMScheduled MaintenanceE146852RepairOrder#:Distance:Enginehours(optional):Multi-pointinspection(recommended):Signature:Dealerstamp E146852RepairOrder#:Distance:Enginehours(optional):Multi-pointinspection(recommended):Signature:Dealerstamp

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2023 Super Duty (TFH) Canada/United States of America, enUSA, Edition date: 202211, DOMScheduled MaintenanceE146852RepairOrder#:Distance:Enginehours(optional):Multi-pointinspection(recommended):Signature:Dealerstamp E146852RepairOrder#:Distance:Enginehours(optional):Multi-pointinspection(recommended):Signature:Dealerstamp

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2023 Super Duty (TFH) Canada/United States of America, enUSA, Edition date: 202211, DOMScheduled MaintenanceE146852RepairOrder#:Distance:Enginehours(optional):Multi-pointinspection(recommended):Signature:Dealerstamp E146852RepairOrder#:Distance:Enginehours(optional):Multi-pointinspection(recommended):Signature:Dealerstamp

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2023 Super Duty (TFH) Canada/United States of America, enUSA, Edition date: 202211, DOMScheduled MaintenanceE146852RepairOrder#:Distance:Enginehours(optional):Multi-pointinspection(recommended):Signature:Dealerstamp E146852RepairOrder#:Distance:Enginehours(optional):Multi-pointinspection(recommended):Signature:Dealerstamp