
SPECIAL OPERATING
CONDITIONS SCHEDULED
MAINTENANCE
Gasoline Engine(s)
If you operate your vehicle primarily in any
of 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 5000 miles (8000km)
Rotate tires*, inspect tires for wear and measure treaddepth.
Change engine oil and filter.Every 5000 miles (8000km) 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 30000 miles (48000km)
Change transfer case fluid (Four-wheel drive vehicles).Every 60000 miles (96000km)Replace spark plugs.
*Vehicles with dual rear wheels should rotate the front wheels when specified; rear wheelsonly 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)
Replace engine air filter.Inspect frequently, serviceas required
Inspect brake system.Every 5000 miles (8000km)Inspect wheels and related components for abnormalnoise, wear, looseness or drag.
581
Super Duty (TFE) Canada/United States of America, enUSA, Edition date: 201710, Second Printing
Scheduled Maintenance

Extensive idling or low-speed driving for long distances, as in heavy commercial use(such as delivery, taxi, patrol car or livery)
Lubricate control arm and steering ball joints if equippedwith grease fittings.
Rotate tires*, inspect tires for wear and measure treaddepth.
Inspect and lubricate U-joints if equipped with greasefittings.Every 5000 miles (8000km) or six months
Change engine oil and filter.Every 5000 miles (8000km), six months or 200engine hours
Replace front wheel bearing grease and grease seals ifnon-sealed bearings are used.Every 30000 miles (48000km)
Replace spark plugs.Every 60000 miles (96000km)
*Vehicles with dual rear wheels should rotate the front wheels when specified; rear wheelsonly if unusual wear is noted.
Operating in dusty or sandy conditions (such as unpaved or dusty roads)
Replace engine air filter.Inspect frequently, serviceas required
Inspect the wheels and related components for abnormalnoise, wear, looseness or drag.Every 5000 miles (8000km)
Rotate tires*, inspect tires for wear and measure treaddepth.
Change engine oil and filter.Every 5000 miles (8000km) 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 30000 miles (48000km)
*Vehicles with dual rear wheels should rotate the front wheels when specified; rear wheelsonly if unusual wear is noted.
582
Super Duty (TFE) Canada/United States of America, enUSA, Edition date: 201710, Second Printing
Scheduled Maintenance

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 5000 miles (8000km) or six monthsInspect the wheels and related components for abnormalnoise, wear, looseness or drag.
Rotate tires*, inspect tires for wear and measure treaddepth.
Replace front wheel bearing grease and grease seals ifnon-sealed bearings are used.Every 30000 miles (48000km)
*Vehicles with dual rear wheels should rotate the front wheels when specified; rear wheelsonly 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
Diesel Engine(s)
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.
583
Super Duty (TFE) Canada/United States of America, enUSA, Edition date: 201710, Second Printing
Scheduled Maintenance

Towing a trailer or using a car-top carrier
Change the engine oil and filter as indicated by theinformation display, and perform the services listed in thescheduled maintenance chart.
As required
See the axle maintenance items under Exceptions.
Replace the engine-mounted and frame-mounted fuelfilters.Every 15000 miles (24000km), 6 months, 600 enginehours
Replace the wheel bearing grease and grease seals if usingnon-sealed bearings. (Two-wheel drive vehicles)Every 30000 miles (48000km)
Inspect the engine and secondary cooling system coolantconcentration (freeze-point protection) and additive(corrosion inhibitor) strength. Add coolant additive ifnecessary.
Every 30000 miles (48000km) or 1200 engine hours
Flush and refill the coolant. Do not add coolant additive.Every 60000 miles (96000km) or 2400 engine hours
Note:When adding coolant additive, do not exceed the specified maximum of 48 fluidounces (1.4 liters) for the engine and 16 fluid ounces (473 ml) for the secondary coolingsystem. Operating the engine with excessive coolant additive may cause overheating whichcould lead to severe, permanent engine damage.
Note:After the initial coolant flush and fill at 60000 miles (96000 kilometers) or 2400engine hours, flush and fill every 45000 miles (72000 kilometers) or 1800 engine hoursthereafter.
584
Super Duty (TFE) Canada/United States of America, enUSA, Edition date: 201710, Second Printing
Scheduled Maintenance

Frequent or extended idling (over 10 minutes per hour of normal driving) or frequent low-speed operation if your vehicle is used for stationary operation
Change the engine oil and filter as indicated by theinformation display, and perform the services listed in thescheduled maintenance chart.
As required
Replace the engine-mounted and frame-mounted fuelfilters.Every 15000 miles (24000km), six months, 600 enginehours
Inspect the engine and secondary cooling system coolantconcentration (freeze-point protection) and additive(corrosion inhibitor) strength. Add coolant additive ifnecessary.
Every 30000 miles (48000km) or 1200 engine hours
Flush and refill the coolant. Do not add coolant additive.Every 60000 miles (96000km) or 2400 engine hours
Note:When adding coolant additive, do not exceed the specified maximum of 48 fluidounces (1.4 liters) for the engine and 16 fluid ounces (473 ml) for the secondary coolingsystem. Operating the engine with excessive coolant additive may cause overheating whichcould lead to severe, permanent engine damage.
Note:After the initial coolant flush and fill at 60000 miles (96000 kilometers) or 2400engine hours, flush and fill every 45000 miles (72000 kilometers) or 1800 engine hoursthereafter.
585
Super Duty (TFE) Canada/United States of America, enUSA, Edition date: 201710, Second Printing
Scheduled Maintenance

Frequent low-speed operation, consistent heavy traffic under 25 mph (40 km/h) or longrush-hour traffic
Change the engine oil and filter as indicated by theinformation display, and perform the services listed in thescheduled maintenance chart.
As required
Replace the engine-mounted and frame-mounted fuelfilters.Every 15000 miles (24000km), six months, 600 enginehours
Inspect the engine and secondary cooling system coolantconcentration (freeze-point protection) and additive(corrosion inhibitor) strength. Add coolant additive ifnecessary.
Every 30000 miles (48000km) or 1200 engine hours
Flush and refill the coolant. Do not add coolant additive.Every 60000 miles (96000km) or 2400 engine hours
Note:When adding coolant additive, do not exceed the specified maximum of 48 fluidounces (1.4 liters) for the engine and 16 fluid ounces (473 ml) for the secondary coolingsystem. Operating the engine with excessive coolant additive may cause overheating whichcould lead to severe, permanent engine damage.
Note:After the initial coolant flush and fill at 60000 miles (96000 kilometers) or 2400engine hours, flush and fill every 45000 miles (72000 kilometers) or 1800 engine hoursthereafter.
Sustained high-speed driving at gross vehicle weight rating (maximum loaded weightfor vehicle operation)
Change the engine oil and filter as indicated by theinformation display, and perform the services listed in thescheduled maintenance chart.
As required
Replace the engine-mounted and frame-mounted fuelfilters.Every 15000 miles (24000km), six months, 600 enginehours
Replace the wheel bearing grease and grease seals if usingnon-sealed bearings. (Two-wheel drive vehicles)Every 30000 miles (48000km)
586
Super Duty (TFE) Canada/United States of America, enUSA, Edition date: 201710, Second Printing
Scheduled Maintenance

Sustained high-speed driving at gross vehicle weight rating (maximum loaded weightfor vehicle operation)
Inspect the engine and secondary cooling system coolantconcentration (freeze-point protection) and additive(corrosion inhibitor) strength. Add coolant additive ifnecessary.
Every 30000 miles (48000km) or 1200 engine hours
Flush and refill the coolant. Do not add coolant additive.Every 60000 miles (96000km) or 2400 engine hours
Note:When adding coolant additive, do not exceed the specified maximum of 48 fluidounces (1.4 liters) for the engine and 16 fluid ounces (473 ml) for the secondary coolingsystem. Operating the engine with excessive coolant additive may cause overheating whichcould lead to severe, permanent engine damage.
Note:After the initial coolant flush and fill at 60000 miles (96000 kilometers) or 2400engine hours, flush and fill every 45000 miles (72000 kilometers) or 1800 engine hoursthereafter.
Operating in sustained ambient temperatures below -10°F (-23°C) or above 100°F (38°C)
Change the engine oil and filter as indicated by theinformation display, and perform the services listed in thescheduled maintenance chart.
As required
Replace the engine-mounted and frame-mounted fuelfilters.Every 15000 miles (24000km), six months, 600 enginehours
Replace the wheel bearing grease and grease seals if usingnon-sealed bearings. (Two-wheel drive vehicles)Every 30000 miles (48000km)
Operating in dusty or sandy conditions (such as unpaved or dusty roads)
Rotate the tires*, inspect the tires for wear and measuretread depth.
Every 7500 miles (12000km)
Inspect the brake system pads and rotors.
Inspect the air filter restriction gauge. Replace the filter ifnecessary.
Inspect the steering and suspension ball joints and tie rods.Lubricate any grease fittings.
587
Super Duty (TFE) Canada/United States of America, enUSA, Edition date: 201710, Second Printing
Scheduled Maintenance

Operating in dusty or sandy conditions (such as unpaved or dusty roads)
Change the engine oil and filter.**Every 7500 miles (12000km), six months or 300engine hoursInspect and lubricate the U-joints.
Replace the engine-mounted and frame-mounted fuelfilters.Every 15000 miles (24000km), six months, 600 enginehours
Replace the air inlet foam filter.Every 30000 miles (48000km)Replace the wheel bearing grease and grease seals if usingnon-sealed bearings. (Two-wheel drive vehicles)
*Vehicles with dual rear wheels should rotate the front wheels when specified; rear wheelsonly if unusual wear is noted.**Reset the Intelligent Oil-Life Monitor after engine oil and filter changes.
Off-road operation
Inspect functional holes in each leg of the twin exhausttips and the holes under the shield just inboard of the rightrear tire to make sure they are clean and clear of debris orforeign materials. Refer to the Vehicle Care chapter of yourowner’s manual for more information.
As required
Inspect the steering and suspension ball joints and tie rods.Lubricate any grease fittings.
Rotate the tires*, inspect the tires for wear and measuretread depth.
Every 7500 miles (12000km), six months or 300engine hoursInspect the brake system pads and rotors.
Inspect the air filter restriction gauge. Replace the filter ifnecessary.
Change the engine oil and filter.**Every 7500 miles (12000km) or 300 engine hours
Replace the engine-mounted and frame-mounted fuelfilters.Every 15000 miles (24000km), six months, 600 enginehours
Replace the air inlet foam filter.Every 30000 miles (48000km)Replace the wheel bearing grease and grease seals if usingnon-sealed bearings. (Two-wheel drive vehicles).
588
Super Duty (TFE) Canada/United States of America, enUSA, Edition date: 201710, Second Printing
Scheduled Maintenance