maintenance reset FORD SUPER DUTY 2021 User Guide

FORD SUPER DUTY 2021 User Guide SUPER DUTY 2021 FORD FORD https://www.carmanualsonline.info/img/11/58818/w960_58818-0.png FORD SUPER DUTY 2021 User Guide

Page 383 of 666

FORD SUPER DUTY 2021 User Guide 4. Press the brake pedal and start your
vehicle.
5. Run the engine until it reaches normal operating temperature. While the
engine is warming up, complete the
following: Reset the clock. Reset the
pow

Page 422 of 666

FORD SUPER DUTY 2021 User Guide Wheel misalignment in the front
or the rear can cause uneven and
rapid treadwear of your tires and
should be corrected by an
authorized dealer. Front-wheel
drive vehicles and those with an
independent

Page 431 of 666

FORD SUPER DUTY 2021 User Guide 12.
Turn the ignition off. If two short horn
beeps are heard, the reset procedure
was unsuccessful and you must
repeat it. If after repeating the
procedure and two short beeps are
heard when the ignit

Page 569 of 666

FORD SUPER DUTY 2021 User Guide When the oil change message appears in
the information display, it is time for an oil
change. Make sure you perform the oil
change within two weeks or 500 mi
(800 km) of the message appearing. Make
su

Page 573 of 666

FORD SUPER DUTY 2021 User Guide Gasoline Engine
Normal Maintenance Intervals
10,000 mi (16,000 km) / 450 Engine Hours or 12 Months - Whichever Comes First
Change the engine oil and filter. 1
Rotate the tires, inspect tire wear and m

Page 575 of 666

FORD SUPER DUTY 2021 User Guide Result
Engine Air Filter Status
Message
Indicates the engine air filter is performing as expected.
Filter OK
Indicates that there is a higher than expected restriction
across the engine air filter, wh

Page 576 of 666

FORD SUPER DUTY 2021 User Guide At Every Oil Change Interval as Indicated by the Information Display
1
Inspect the front axle and U-joints. Lubricate any grease fittings. Four-wheel drive
vehicles.
Inspect the steering linkage, ball

Page 577 of 666

FORD SUPER DUTY 2021 User Guide Other Maintenance items
1
Change the automatic transmission fluid and filter. Consult
dealer for requirements.
Every 150,000 mi
(240,000 km) Replace the accessory drive belt or belts if not replaced
w

Page 584 of 666

FORD SUPER DUTY 2021 User Guide Operating in Dusty or Sandy Conditions (Such as Unpaved or Dusty Roads)
Change the engine oil and filter. 2
Every 7,500 mi (12,000 km),
six months or 300 engine
hours
Inspect and lubricate the U-joint

Page 585 of 666

FORD SUPER DUTY 2021 User Guide Off-road Operation
Change the rear axle fluid (Dana rear axles only - some F-
350s; all F-450s and F-550s).
Every 50,000 mi
(80,000 km)
Change the transfer case fluid. (Four-wheel drive vehicles)
Insp
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