2015 FORD SUPER DUTY heating

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 the
information display, and perform the services listed in the
scheduled maintenance chart.
As required
Replace the engine-mounted and frame-mounted fuel
filters.
Every 15000 miles (24000
km), six months, 600 engine
hours, or as indicated by the
information display
Inspect the coolant concentration (freeze-point protec-
tion) and additive (corrosion inhibitor) strength. Add
engine coolant additive if necessary.
Every 15000 miles (24000
km) or 600 engine hours
Flush and refill the engine coolant. Do not add engine
coolant additive.
Every 60000 miles (96000
km) or 2400 engine hours
Note: When adding coolant additive, do not exceed the specified maximum of 48 fluid
ounces (1.4 liters). Operating the engine with excessive coolant additive may cause
overheating which could lead to severe, permanent engine damage.
Note: After the initial coolant flush and fill at 60000 miles (96000 kilometers) or 2400
engine hours, flush and fill every 45000 miles (72000 kilometers) or 1800 engine hours
thereafter. Frequent low-speed operation, consistent heavy traffic under 25 mph (40 km/h) or long
rush-hour traffic
Change the engine oil and filter as indicated by the
information display, and perform the services listed in the
scheduled maintenance chart.
As required
Replace the engine-mounted and frame-mounted fuel
filters.
Every 15000 miles (24000
km), six months, 600 engine
hours, or as indicated by the
information display
Inspect the coolant concentration (freeze-point protec-
tion) and additive (corrosion inhibitor) strength. Add
engine coolant additive if necessary.
Every 15000 miles (24000
km) or 600 engine hours
66
Super Duty (TFA) , enUSA Scheduled Maintenance

Frequent low-speed operation, consistent heavy traffic under 25 mph (40 km/h) or long
rush-hour traffic
Change the transfer case fluid. (Four-wheel drive vehicles)
Every 60000 miles (96000
km)
Flush and refill the engine coolant. Do not add engine
coolant additive.
Every 60000 miles (96000
km) or 2400 engine hours
Note: When adding coolant additive, do not exceed the specified maximum of 48 fluid
ounces (1.4 liters). Operating the engine with excessive coolant additive may cause
overheating which could lead to severe, permanent engine damage.
Note: After the initial coolant flush and fill at 60000 miles (96000 kilometers) or 2400
engine hours, flush and fill every 45000 miles (72000 kilometers) or 1800 engine hours
thereafter. Sustained high-speed driving at gross vehicle weight rating (maximum loaded weight
for vehicle operation)
Change the engine oil and filter as indicated by the
information display, and perform the services listed in the
scheduled maintenance chart.
As required
Replace the engine-mounted and frame-mounted fuel
filters.
Every 15000 miles (24000
km), six months, 600 engine
hours, or as indicated by the
information display
Inspect the coolant concentration (freeze-point protec-
tion) and additive (corrosion inhibitor) strength. Add
engine coolant additive if necessary.
Every 15000 miles (24000
km) or 600 engine hours
Replace the wheel bearing grease and grease seals if using
non-sealed bearings. (Two-wheel drive vehicles)
Every 30000 miles (48000
km)
Change the rear axle fluid (Dana rear axles only - some F-
350s; all F-450s and F-550s).
Every 50000 miles (80000
km)
Change the transfer case fluid. (Four-wheel drive vehicles)
Flush and refill the engine coolant. Do not add engine
coolant additive.
Every 60000 miles (96000
km) or 2400 engine hours
Note: When adding coolant additive, do not exceed the specified maximum of 48 fluid
ounces (1.4 liters). Operating the engine with excessive coolant additive may cause
overheating which could lead to severe, permanent engine damage.
Note: After the initial coolant flush and fill at 60000 miles (96000 kilometers) or 2400
engine hours, flush and fill every 45000 miles (72000 kilometers) or 1800 engine hours
thereafter.
67
Super Duty (TFA) , enUSA Scheduled Maintenance

A
About This Supplement.................................3
Breaking-In Your Vehicle...................................... 3
Diesel Engine Information................................... 3
Minor Troubleshooting Guide............................. 5
Warnings.................................................................... 3
ABS See: Brakes.............................................................. 37
B
Brakes
..................................................................37
General Information............................................ 37
C
Capacities and Specifications
..................55
Technical Specifications.................................... 57
Changing the Engine Air Filter...................50 Air Filter Replacement......................................... 51
Air Filter Restriction Gauge............................... 50
Cleaning the Engine......................................54
Cleaning the Exhaust...................................54
Coolant Check See: Engine Coolant Check.............................. 45
E
Emission Control System
...........................30
Diesel Exhaust System: Oxidation Catalyst
And Diesel Particulate Filter System
........................................................................\
........ 30
Engine Block Heater
.......................................14
Rapid Heat Supplemental Heating
System................................................................. 14
Engine Coolant Check..................................45 Adding Engine Coolant...................................... 45
Checking Coolant Corrosion Inhibitor Additive Strength ........................................... 48
Checking the Engine Coolant.......................... 45
Coolant Change................................................... 50
Engine and Secondary Cooling System Refill Procedure................................................ 47
Engine-driven Cooling Fan (Fan Clutch)................................................................ 50
Recycled Engine Coolant.................................. 48
Severe Climates................................................... 48Engine Idle Shutdown
...................................13
Engine Oil Check.............................................43 Changing the Engine Oil and Oil Filter.........44
Engine Oil Specifications.................................. 43
Engine Specifications
...................................55
Drivebelt Routing.................................................. 55
F
Fuel and Refueling
..........................................15
Fuel Quality.......................................................15
Biodiesel................................................................... 16
Diesel Fuel Additives ........................................... 17
Fuel And Water Separator ................................. 17
Fuel Requirements - Choosing The Right Fuel: Vehicles Operated Where Ultra Low
Sulfur Diesel Fuel Is Not Required ............15
Fuel Requirements - Choosing The Right Fuel: Vehicles Operated Where Ultra Low
Sulfur Diesel Fuel Is Required (United
States/Canada/Puerto Rico/U.S. Virgin
Islands And Other Locales) ......................... 15
Fuel Shutoff.....................................................39 Running Out Of DEF (Diesel Exhaust
Fluid).................................................................... 39
Fuel Tank Selector Switch..........................36
G
Gauges..................................................................8 Engine Boost Gauge.............................................. 8
General Maintenance Information
..........59
Multi-point Inspection......................................... 61
Owner Checks and Services............................ 60
Protecting Your Investment............................. 59
Why Maintain Your Vehicle?............................ 59
Why Maintain Your Vehicle at Your Dealership?....................................................... 59
I
Instrument Cluster...........................................8
Introduction........................................................3
79
Super Duty (TFA) , enUSA Index