2017 FORD F250 SUPER DUTY Owners Manual

Page 185 of 642

FORD F250 SUPER DUTY 2017  Owners Manual We recommend that you do the followingfor a safe and correct operation:
•Make sure your vehicle is parked in aclean area, clear of combustibles.
•locate the block heater cord in the fronttow hook

Page 186 of 642

FORD F250 SUPER DUTY 2017  Owners Manual SAFETY PRECAUTIONS
WARNINGS
Do not overfill the fuel tank. Thepressure in an overfilled tank maycause leakage and lead to fuel sprayand fire.
The fuel system may be underpressure. If you hear a hissin

Page 187 of 642

FORD F250 SUPER DUTY 2017  Owners Manual FUEL QUALITY - E85
Choosing the Right Fuel - Flex FuelVehicles
Flex fuel vehicles have one of the followingidentifiers:
•Yellow fuel filler cap.
•Yellow bezel around the fuel filler inlet.
•Yell

Page 188 of 642

FORD F250 SUPER DUTY 2017  Owners Manual Switching Between E85 andGasoline
We do not recommend repeatedlyalternating between E85 and gasoline. Ifyou switch from using E85 to gasoline, orfrom gasoline to E85, add as much fuel aspossible, at l

Page 189 of 642

FORD F250 SUPER DUTY 2017  Owners Manual Vehicles with engines configured for usewith high sulfur diesel fuel are onlyavailable for sale in countries where ultralow sulfur diesel fuel is generally notavailable or mandated by the government.V

Page 190 of 642

FORD F250 SUPER DUTY 2017  Owners Manual Look for a label on the fuel pump toconfirm the amount of biodiesel containedin a diesel fuel. Biodiesel content is oftenindicated with the letter B followed by thepercent of biodiesel in the fuel. Fo

Page 191 of 642

FORD F250 SUPER DUTY 2017  Owners Manual •Fuels containing methanol.
•Fuels containing metallic-basedadditives, including manganese-basedcompounds.
•Fuels containing the octane boosteradditive, methylcyclopentadienylmanganese tricarbon

Page 192 of 642

FORD F250 SUPER DUTY 2017  Owners Manual WARNINGS
Only refill the diesel exhaust fluidtank in a well ventilated area. Whenyou remove the diesel exhaust fluidtank filler cap or a diesel exhaust fluidcontainer cap, ammonia vapors mayescape. Am