2018 FORD F250 SUPER DUTY engine

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Page 366 of 656

FORD F250 SUPER DUTY 2018  Owners Manual CHANGING THE ENGINE AIR
FILTER - 6.2L/6.8L
WARNING
To reduce the risk of vehicle damage
and personal burn injuries, do not
start your engine with the air cleaner
removed and do not remove it while the

Page 367 of 656

FORD F250 SUPER DUTY 2018  Owners Manual 5.
Remove the air filter element from the
air filter housing.
6. Install in the reverse order.
CHANGING THE ENGINE AIR
FILTER - 6.7L DIESEL WARNING
To reduce the risk of vehicle damage
and personal bu

Page 368 of 656

FORD F250 SUPER DUTY 2018  Owners Manual 5.
Remove the air filter element from the
air filter housing.
6. Remove the foam filter from the air filter housing.
7. Install in the reverse order. Air Filter Restriction Gauge
The air filter restri

Page 369 of 656

FORD F250 SUPER DUTY 2018  Owners Manual Operating your vehicle in heavy snowfall
or extreme rain conditions may allow
excessive amounts of snow or water into
the air intake system. This could restrict air
flow and cause the engine to lose p

Page 372 of 656

FORD F250 SUPER DUTY 2018  Owners Manual 7. Slide the filter element toward the
drain plug to disengage the securing
clips.
Installation
1. Slide the filter element into the housing
and fully engage the securing clips.
2. Install the lower p

Page 374 of 656

FORD F250 SUPER DUTY 2018  Owners Manual GENERAL INFORMATION
Your dealer has many quality products
available to clean your vehicle and protect
its finishes.
CLEANING PRODUCTS
Materials
For best results, use the following products
or products

Page 376 of 656

FORD F250 SUPER DUTY 2018  Owners Manual When washing and waxing, park your
vehicle in a shaded area out of direct
sunlight. Always wash your vehicle before
applying wax.
•
Use a quality wax that does not contain
abrasives.
• Follow the

Page 377 of 656

FORD F250 SUPER DUTY 2018  Owners Manual WARNINGS
oxidation catalytic converter and/or the
DPF heats up to a high temperature after
only a short period of engine operation and
can stay hot even after the engine is turned
off. Failure to foll