2018 FORD F-550 coolant temperature

Sustained High-speed Driving at Gross Vehicle Weight Rating (Maximum Loaded Weight
for Vehicle Operation)
Inspect the engine and secondary cooling system coolant
concentration (freeze-point protection) and additive
(corrosion inhibitor) strength. Add coolant additive if
necessary.
Every 30,000 mi
(48,000 km) or 1200 engine
hours
Flush and refill the coolant. Do not add coolant additive.
Every
60,000 mi
(96,000 km) or 2400
engine hours
Note: When adding coolant additive, do not exceed the specified maximum of 48 fluid
ounces (1.4 liters) for the engine and 16 fluid ounces (473 ml) for the secondary cooling
system. 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
60,000 mi (96,000 km) or 2400 engine
hours, flush and fill every 45,000 mi (72,000 km) or 1800 engine hours thereafter. Operating in Sustained Ambient Temperatures Below -9°F (-23°C) or Above 100°F (38°C)
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
15,000 mi
(24,000 km), six months or
600 engine hours
Replace the wheel bearing grease and grease seals if using
non-sealed bearings. (Two-wheel drive vehicles)
Every
30,000 mi
(48,000 km) Operating in Dusty or Sandy Conditions (Such as Unpaved or Dusty Roads)
Rotate the tires1
, inspect the tires for wear and measure
tread depth.
Every
7,500 mi (12,000 km)
Inspect the brake system pads and rotors.
Inspect the air filter restriction gauge. Replace the filter if
necessary.
Inspect the steering and suspension ball joints and tie rods.
Lubricate any grease fittings.
595
Super Duty (TFE) Canada/United States of America, enUSA, Edition date: 201709, Second Printing Scheduled Maintenance

Regeneration.......................................................
202
Digital Radio..................................................454 HD Radio Reception and Station
Troubleshooting............................................ 455
Direction Indicators.......................................93
Doors and Locks.............................................67
Draining the Fuel Filter Water Trap - 6.7L Diesel..............................................................351
Draining the Diesel Fuel Conditioner Module............................................................... 351
Filter Location...................................................... 351
Driver and Passenger Airbags....................47 Children and Airbags........................................... 52
Passenger Airbag On and Off Switch ..........47
Proper Driver and Front Passenger Seating Adjustment......................................................... 51
Driving Aids....................................................250
Driving Hints
..................................................298
Driving Through Water..............................299
DRL See: Daytime Running Lamps.......................... 91
E
Economical Driving
.....................................298
Electromagnetic Compatibility.............609
Electronic Locking Differential................223 Activating the Electronic Locking
Differential....................................................... 223
Emission Law
.................................................195
Noise Emissions Warranty, Prohibited
Tampering Acts and Maintenance.........196
Tampering With a Noise Control System............................................................... 195
End User License Agreement...................611 VEHICLE SOFTWARE END USER LICENSE
AGREEMENT (EULA) ................................... 611
Engine Block Heater....................................183 Using the Engine Block Heater...................... 184
Engine Coolant Check - 6.2L/6.8L........338 Adding Coolant.................................................. 338
Engine Coolant Temperature Management................................................... 341
Fail-Safe Cooling............................................... 340
Recycled Coolant............................................... 339
Severe Climates................................................. 340Engine Coolant Check - 6.7L
Diesel.............................................................342
Adding Coolant................................................... 342
Checking Coolant Corrosion Inhibitor Additive Strength ......................................... 345
Coolant Change................................................. 346
Engine and Secondary Cooling System Refill Procedure............................................. 344
Engine-driven Cooling Fan (Fan Clutch).............................................................. 346
Recycled Coolant.............................................. 344
Severe Climates................................................. 344
Engine Emission Control............................195
Engine Idle Shutdown.................................183
Engine Immobilizer See: Passive Anti-Theft System..................... 76
Engine Oil Check - 6.2L/6.8L..................333 Adding Engine Oil...............................................333
Engine Oil Check - 6.7L Diesel................334 Adding Engine Oil.............................................. 335
Engine lubrication for severe service operation ......................................................... 335
Engine Oil Dipstick - 6.2L/6.8L...............333
Engine Oil Dipstick - 6.7L Diesel.............333
Engine Specifications - 6.2L...................420 Drivebelt Routing............................................... 420
Engine Specifications - 6.7L Diesel............................................................420
........................................................................\
.......... 420
Drivebelt Routing................................................ 421
Engine Specifications - 6.8L.....................421
Drivebelt Routing............................................... 422
Entertainment................................................517 AM/FM Radio....................................................... 518
Apps....................................................................... 526
Bluetooth Stereo or USB................................ 525
CD (If equipped)................................................ 524
HD Radio ™ Information (If
Available).......................................................... 521
SiriusXM® Satellite Radio (If Activated)......................................................... 519
Sources................................................................... 518
Supported Media Players, Formats and Metadata Information................................ 526
USB Ports............................................................. 526
Environment.....................................................16
Essential Towing Checks..........................286 Before Towing a Trailer.................................... 293
648
Super Duty (TFE) Canada/United States of America, enUSA, Edition date: 201709, Second Printing Index

Dynamic Hitching Using the Rear View
Camera System............................................. 287
Hitches.................................................................. 288
Integrated Trailer Brake Controller.............290
Launching or Retrieving a Boat or Personal Watercraft (PWC)........................................ 294
Safety Chains...................................................... 290
Trailer Brakes...................................................... 290
Trailer Lamps....................................................... 293
Trailer Towing Connector............................... 286
When Towing a Trailer..................................... 294
Event Data Recording See: Data Recording............................................ 10
Export Unique Options.................................15
Exterior Mirrors................................................99
Blind Spot Information System..................... 101
Clearance Lamps ............................................... 101
Direction Indicator Mirrors ............................... 101
Fold-Away Exterior Mirrors............................... 99
Heated Exterior Mirrors .................................... 101
Memory Mirrors ................................................... 101
Power Exterior Mirrors........................................ 99
PowerScope ™ Power Telescoping
Mirrors............................................................... 100
Puddle Lamps...................................................... 101
Spot Lamps........................................................... 101
Telescoping Mirrors........................................... 100
Trailer Towing Camera System...................... 101
F
Fastening the Seatbelts..............................38 Fastening the Cinch Tongue............................ 39
Rear Inflatable Seatbelt..................................... 41
Seatbelt Locking Modes................................... 40
Using Seatbelts During Pregnancy................39
Using the Seatbelt with Cinch Tongue (Front Center Seat on Super Cab and
Crew Cab).......................................................... 38
Flat Tire See: Changing a Road Wheel....................... 408
Floor Mats
......................................................299
Fog Lamps - Front See: Front Fog Lamps........................................ 93
Foot Pedals See: Adjusting the Pedals................................. 86
Ford Credit
.........................................................12
US Only...................................................................... 12Ford Protect
...................................................579
Ford Protect Extended Service Plan
(CANADA ONLY).......................................... 580
Ford Protect Extended Service Plans (U.S. Only).................................................................. 579
Four-Wheel Drive
..........................................214
Front Fog Lamps............................................93
Front Seat Armrest......................................164 ........................................................................\
........... 164
Fuel and Refueling.......................................185
Fuel Consumption
........................................193
Fuel Economy...................................................... 194
Fuel Filter - 6.2L/6.8L.................................352
Fuel Quality - Diesel.....................................187 Biodiesel................................................................ 188
Diesel Fuel Additives......................................... 189
Fuel Requirements - Choosing The Right Fuel: Vehicles Operated Where Ultra Low
Sulfur Diesel Fuel Is Not Required ..........187
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) ...................... 187
Fuel Quality - E85........................................186 Choosing the Right Fuel - Flex Fuel
Vehicles............................................................. 186
Switching Between E85 and Gasoline............................................................. 187
Fuel Quality - Gasoline..............................189 Choosing the Right Fuel.................................. 189
Fuel Shutoff..................................................304
Fuses..................................................................317
Fuse Specification Chart............................317 Passenger Compartment Fuse Panel........323
Power Distribution Box..................................... 317
G
Garage Door Opener See: Universal Garage Door Opener...........166
Gauges
.............................................................105
DEF Gauge............................................................ 108
Engine Coolant Temperature Gauge...........107
Engine Oil Pressure Gauge............................. 106
Fuel Gauge............................................................ 107
Transmission Fluid Temperature Gauge................................................................ 108
649
Super Duty (TFE) Canada/United States of America, enUSA, Edition date: 201709, Second Printing Index

V
Vehicle Care...................................................370
General Information......................................... 370
Vehicle Certification Label.......................426
Vehicle Identification Number................425
Vehicle Storage.............................................377 Battery.................................................................... 378
Body........................................................................\
. 377
Brakes..................................................................... 378
Cooling system................................................... 378
Engine..................................................................... 378
Fuel system.......................................................... 378
General................................................................... 377
Miscellaneous..................................................... 378
Removing Vehicle From Storage.................. 378
Tires........................................................................\
. 378
Ventilation See: Climate Control......................................... 146
VIN See: Vehicle Identification Number............425
Voice Control
...................................................84
W
Warning Lamps and Indicators
...............108
4X2........................................................................\
..... 111
4X4 HIGH................................................................ 112
4X4 LOW.................................................................. 111
Adaptive Cruise Control.................................. 108
Adaptive Steering.............................................. 108
Anti-Lock Braking System.............................. 109
Automatic High Beam...................................... 109
Battery.................................................................... 109
Blind Spot Monitor............................................ 109
Brake System....................................................... 109
Check Fuel Cap................................................... 109
Cruise Control....................................................... 110
Diesel Engine Brake............................................. 112
Diesel Exhaust Fluid............................................ 112
Direction Indicator............................................... 110
Door Ajar................................................................. 110
Electronic Locking Differential....................... 110
Engine Coolant Temperature.......................... 110
Engine Oil............................................................... 110
Fasten Seatbelt.................................................... 110
Front Airbag........................................................... 110
Front Fog Lamps................................................. 110High Beam.............................................................
110
Hill Descent........................................................... 110
Low Fuel Level...................................................... 110
Low Tire Pressure Warning.............................. 110
Powertrain Malfunction/Reduced Power/Electronic Throttle Control............111
Service Engine Soon............................................ 111
Stability Control.................................................... 111
Stability Control Off............................................. 111
Transmission Tow/Haul..................................... 111
Wait To Start.......................................................... 112
Water In Fuel.......................................................... 112
Washer Fluid Check....................................350
Washers See: Cleaning the Exterior.............................. 370
See: Wipers and Washers................................. 87
Waxing..............................................................371
Wheel Nuts See: Changing a Road Wheel....................... 408
Wheels and Tires........................................380 General Information......................................... 380
Technical Specifications.................................. 418
Windows and Mirrors
...................................98
Windshield Washers.....................................88
Windshield Wipers.........................................87
Speed Dependent Wipers................................. 87
Wiper Blades See: Checking the Wiper Blades.................. 355
Wipers and Washers.....................................87
657
Super Duty (TFE) Canada/United States of America, enUSA, Edition date: 201709, Second Printing Index