2020 FORD F250 SUPER DUTY tow

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Page 186 of 633

FORD F250 SUPER DUTY 2020  Owners Manual Note:
The heater is most effective when
outdoor temperatures are below 0°F
(-18°C).
For cold climates that are below 
0°F
(-18°C) needing a temporary battery
installation. Order the cold climate p

Page 188 of 633

FORD F250 SUPER DUTY 2020  Owners Manual FUEL QUALITY - E85
Choosing the Right Fuel - Flex Fuel
Vehicles
Flex fuel vehicles have one of the following
identifiers:
•
Yellow fuel filler cap.
• Yellow bezel around the fuel filler inlet.
•

Page 189 of 633

FORD F250 SUPER DUTY 2020  Owners Manual Switching Between E85 and
Gasoline
We do not recommend repeatedly
alternating between E85 and gasoline. If
you switch from using E85 to gasoline, or
from gasoline to E85, add as much fuel as
possible,

Page 198 of 633

FORD F250 SUPER DUTY 2020  Owners Manual •
Incorrect fuel for climatic conditions.
• Incorrect engine oil viscosity for
climactic conditions.
Note: Some vehicles have a lifetime fuel
filter that is integrated with the fuel tank.
Regular

Page 210 of 633

FORD F250 SUPER DUTY 2020  Owners Manual AUTOMATIC TRANSMISSION
WARNING: Apply the parking
brake, shift into park (P), switch the
ignition off and remove the key before
you leave your vehicle. Failure to follow
this instruction could result

Page 213 of 633

FORD F250 SUPER DUTY 2020  Owners Manual WARNING: If the parking brake is
fully released, but the brake warning
lamp remains illuminated, the brakes
may not be working properly. Have your
vehicle checked as soon as possible.
Note: Do not dri

Page 214 of 633

FORD F250 SUPER DUTY 2020  Owners Manual If Your Vehicle Gets Stuck in Mud
or Snow
Note:
Do not rock your vehicle if the engine
is not at normal operating temperature or
damage to the transmission could occur.
Note: Do not rock your vehicle

Page 224 of 633

FORD F250 SUPER DUTY 2020  Owners Manual For 4WD vehicles
Pull the 4WD control knob toward you.
For 2WD vehicles
Turn the control to ON.
Once the indicator light
illuminates in the information
display, both rear wheel axle
shafts will be loc