2017 FORD SUPER DUTY fuel additives

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Page 181 of 636

FORD SUPER DUTY 2017 4.G Owners Manual biodiesel content, try another brand, or
discontinue using biodiesel. Do not use
alcohol based additives to correct fuel
gelling. This may result in damage to the
fuel injectors and system. Use the pr

Page 187 of 636

FORD SUPER DUTY 2017 4.G Owners Manual FUEL QUALITY - GASOLINE
Choosing the Right Fuel
We recommend regular unleaded gasoline
with a minimum pump (R+M)/2 octane
rating of 87. Some fuel stations offer fuels
posted as regular unleaded gasoli

Page 188 of 636

FORD SUPER DUTY 2017 4.G Owners Manual Some fuel stations, particularly those in
high altitude areas, offer fuels posted as
regular unleaded gasoline with an octane
rating below 87. We do not recommend
these fuels.
For best overall vehicle

Page 191 of 636

FORD SUPER DUTY 2017 4.G Owners Manual Diesel Fuel Additives
It should not be necessary to add any
aftermarket additives to your fuel if you
use a high quality diesel fuel that conforms
to ASTM industry specifications.
Aftermarket additive

Page 293 of 636

FORD SUPER DUTY 2017 4.G Owners Manual BREAKING-IN
You need to break in new tires for
approximately 300 mi (480 km). During
this time, your vehicle may exhibit some
unusual driving characteristics.
Avoid driving too fast during the first
1

Page 328 of 636

FORD SUPER DUTY 2017 4.G Owners Manual Adding Engine Oil
WARNING
Do not remove the filler cap when
the engine is running.
Do not use supplemental engine oil
additives because they are unnecessary
and could lead to engine damage that may
no

Page 329 of 636

FORD SUPER DUTY 2017 4.G Owners Manual 7. Replace the dipstick and remove it
again to check the oil level.  See
Engine Oil Dipstick (page 324).
8. Make sure that the oil level is between
the maximum and minimum marks. If
the oil level is a

Page 340 of 636

FORD SUPER DUTY 2017 4.G Owners Manual Coolant Change
At specific mileage intervals, as listed in
the scheduled maintenance information,
the coolant should be changed. The
information display may display a message
to change coolant at this
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