User Manual - Page 616

For 2021 F-150 King Ranch®.

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Off-Road Operation
Inspect the wheels and related components for abnormal
noise, wear, looseness or drag.
Every 5,000 mi (8,000 km)
Inspect functional holes in exhaust tip to make sure they
are clean and clear of debris or foreign materials. See
Vehicle Care (page 486). .
As required
Inspect the steering and suspension ball joints and tie rods.
Lubricate any grease fittings.
Rotate the tires, inspect the tires for wear and measure
tread depth.
Every 7,000 mi (12,000 km),
six months or 300 engine
hours
Inspect the brake system pads and rotors.
Inspect the air filter restriction gauge. Replace the filter if
necessary.
Change the engine oil and filter.
1
Every 7,000 mi (12,000 km)
or 300 engine hours
Replace the engine-mounted and frame-mounted fuel
filters.
Every 30,000 mi
(48,000 km), six months or
600 engine hours
Replace the air inlet foam filter.Every 30,000 mi
(48,000 km)
1
Reset the oil change reminder after engine oil and filter changes. See Resetting the
Engine Oil Change Reminder (page 463).
Using Biodiesel, Up to and Including 20% Biodiesel (B20)
Change the engine oil and filter as indicated by the
information display, and perform the services listed in the
scheduled maintenance chart.
As required
Replace the engine-mounted and frame-mounted fuel
filters.
Every 30,000 mi
(48,000 km), six months or
300 engine hours
Exceptions
There are several exceptions to the Normal
Schedule.
613
F-150 (TFD) Canada/United States of America, enUSA, Edition date: 202007, First-Printing
Scheduled Maintenance
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