User Manual - Page 615

For 2021 F-150 King Ranch®.

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Operating in Sustained Ambient Temperatures Below -9°F (-23°C) or Above 100°F (38°C)
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
600 engine hours
Operating in Dusty or Sandy Conditions - Such as Unpaved or Dusty Roads
Inspect the wheels and related components for abnormal
noise, wear, looseness or drag.
Every 5,000 mi (8,000 km)
Rotate the tires, inspect the tires for wear and measure
the tread depth.
Every 7,500 mi (12,000 km)
Inspect the brake system pads and rotors.
Inspect the air filter restriction gauge. Replace the filter if
necessary.
Inspect the steering and suspension ball joints and tie rods.
Lubricate any grease fittings.
Change the engine oil and filter.
1
Every 7,500 mi (12,000 km),
six months or 300 engine
hours
Inspect and lubricate the U-joints.
Replace the engine-mounted and frame-mounted fuel
filters.
Every 30,000 mi
(48,000 km), 6 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).
612
F-150 (TFD) Canada/United States of America, enUSA, Edition date: 202007, First-Printing
Scheduled Maintenance
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