2020 FORD F-550 engine

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Page 349 of 631

FORD F-550 2020  Owners Manual From the main menu scroll to:
Action and description
Message
Press the down arrow
button, then from this menu
scroll to the following
message.
Truck Info
Press the OK button.
Mainten-
ance
Monitor
Pre

Page 350 of 631

FORD F-550 2020  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 b

Page 351 of 631

FORD F-550 2020  Owners Manual 4. Remove the auxiliary foam filter from
the air filter housing.
5. To install, reverse the removal procedure.  The housing cover can be
oscillated slightly left to right to assist
with installation a

Page 352 of 631

FORD F-550 2020  Owners Manual CHANGING THE ENGINE AIR
FILTER - 7.3L
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 eng

Page 354 of 631

FORD F-550 2020  Owners Manual You should drain water from the
module assembly whenever the
warning light illuminates or a
message appears in the information
display advising you to drain the water
separator. This occurs when appro

Page 356 of 631

FORD F-550 2020  Owners Manual ENGINE COOLANT CHECK -
6.2L
WARNING: Do not remove the
coolant reservoir cap when the engine is
on or the cooling system is hot. Wait 10
minutes for the cooling system to cool
down. Cover the coolant

Page 357 of 631

FORD F-550 2020  Owners Manual To top up the coolant level do the
following:
1. Unscrew the cap slowly. Any pressure
escapes as you unscrew the cap.
2. Add prediluted coolant meeting the correct specification.  See Scheduled
Mainte

Page 358 of 631

FORD F-550 2020  Owners Manual If you drive in extremely hot climates:
•
It may be necessary to decrease the
coolant concentration to 40%.
• A coolant concentration of 40%
provides improved overheat
protection.  Coolant concent