2020 FORD F450 SUPER DUTY warning light

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Page 325 of 633

FORD F450 SUPER DUTY 2020  Owners Manual The fuel pump shutoff stops the flow of
fuel to the engine in the event of a
moderate to severe crash. Not every
impact causes a shutoff.
Should your vehicle shut off after a crash,
you may restart yo

Page 358 of 633

FORD F450 SUPER DUTY 2020  Owners Manual 5. Remove the clips that secure the air
filter housing cover.  Push the air filter
cover toward the center of the vehicle
and up slightly to release it.
6. Remove the air filter element from the
air f

Page 359 of 633

FORD F450 SUPER DUTY 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 361 of 633

FORD F450 SUPER DUTY 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 365 of 633

FORD F450 SUPER DUTY 2020  Owners Manual ENGINE COOLANT CHECK -
6.7L DIESEL
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 c

Page 369 of 633

FORD F450 SUPER DUTY 2020  Owners Manual WARNING: To reduce the risk of
personal injury, make sure the engine is
cool before unscrewing the coolant
pressure relief cap. The cooling system
is under pressure. Steam and hot liquid
can come out

Page 376 of 633

FORD F450 SUPER DUTY 2020  Owners Manual CHANGING THE 12V BATTERY
WARNING: Batteries normally
produce explosive gases which can
cause personal injury. Therefore, do not
allow flames, sparks or lighted
substances to come near the battery.
Whe

Page 390 of 633

FORD F450 SUPER DUTY 2020  Owners Manual WAXING
Regular waxing is necessary to protect your
car's paint from the elements. We
recommend that you wash and wax the
painted surface once or twice a year.
When washing and waxing, park your
ve