2015 FORD F250 engine

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Page 238 of 485

FORD F250 2015  Owners Manual Engine coolant reservoir
H.
Air filter assembly
I.
Power distribution box
J.
ENGINE OIL DIPSTICK MINA
MAX
B
ENGINE OIL CHECK
Note: For diesel engine information, refer
to the diesel supplement.
1. Mak

Page 239 of 485

FORD F250 2015  Owners Manual Only use oils certified for gasoline engines
by the American Petroleum Institute (API).
An oil with this trademark symbol
conforms to the current engine and
emission system protection standards and
fu

Page 240 of 485

FORD F250 2015  Owners Manual Note:
Automotive fluids are not
interchangeable. Do not use engine coolant
or antifreeze or windshield washer fluid
outside of its specified function and vehicle
location.
Adding Engine Coolant
Note:

Page 241 of 485

FORD F250 2015  Owners Manual Severe Climates
If you drive in extremely cold climates:
•
It may be necessary to have a Ford
authorized dealer increase the coolant
concentration above 50%.
• A coolant concentration of 60% will

Page 242 of 485

FORD F250 2015  Owners Manual You have limited engine power when in the
fail-safe mode, so drive the vehicle with
caution. The vehicle will not be able to
maintain high-speed operation and the
engine will run rough. Remember that

Page 243 of 485

FORD F250 2015  Owners Manual 5. If the coolant is low, add coolant,
restart the engine and take your vehicle
to an authorized dealer. See Adding
engine coolant in this chapter for more
information. Refer to fail-safe cooling
for

Page 246 of 485

FORD F250 2015  Owners Manual 3.
Add only enough fluid through the filler
opening so that the fluid level is at the
bottom of the opening.
Only use fluid that meets Ford
specifications.  See Capacities and
Specifications (page 301

Page 247 of 485

FORD F250 2015  Owners Manual CHANGING THE 12V BATTERY
WARNINGS
This vehicle may be equipped with
more than one battery, removal of
cable from only one battery does not
disconnect the vehicle electrical system.
Be sure to disconne