2021 FORD F-150 Transmi

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Page 672 of 796

FORD F-150 2021  Owners Manual When to Expect the OIL CHANGE REQUIRED Message
Vehicle Use and Example
Interval 1
Extreme
3,000–5,000 mi
(5,000–8,000 km) Maximum load or towing.
Extreme hot or cold operation.
1  Hybrid vehicles

Page 673 of 796

FORD F-150 2021  Owners Manual Brake Fluid Maintenance
1
Change the brake fluid. 2
Every 3 Years
1   Perform this maintenance item every 3 years. Do not exceed the designated time for
the interval.
2  Brake fluid servicing requires

Page 674 of 796

FORD F-150 2021  Owners Manual Other Maintenance Items
1
Replace the accessory drive belt(s).
Change the engine coolant. 5
At 200,000 mi
(322,000 km)
1  Perform these maintenance items within 
3,000 mi (4,800 km) of the last engine

Page 679 of 796

FORD F-150 2021  Owners Manual Engine Air Filter Replacement
The life of the engine air filter is dependent
on exposure to dusty and dirty conditions.
Vehicles operated in these conditions
require frequent inspection and
replacemen

Page 681 of 796

FORD F-150 2021  Owners Manual Exclusive Use of E85 - Flex Fuel Vehicles Only
If exclusively ran on E85, fill the fuel tank full with regular
unleaded fuel.
Every oil change interval Driver Training/EVOC
Replace engine oil and filt

Page 682 of 796

FORD F-150 2021  Owners Manual an "H" for hours). The idle meter only
accumulates time while the vehicle is in
park (P) or neutral (N). Displayed time is
cumulative for the vehicle and cannot be
reset to zero. Police vehicl

Page 692 of 796

FORD F-150 2021  Owners Manual United States and Canada
WARNING: Changes or
modifications not expressively approved
by the party responsible for compliance
could void the user's authority to operate
the equipment. The term "

Page 741 of 796

FORD F-150 2021  Owners Manual •
Additional Software/Services: The
SOFTWARE may permit FORD MOTOR
COMPANY, third party software and
service suppliers, its affiliates and/or
its designated agent to provide or make
available to you