service schedule FORD F-450 2021 Owner's Manual

FORD F-450 2021 Owner's Manual F-450 2021 FORD FORD https://www.carmanualsonline.info/img/11/40614/w960_40614-0.png FORD F-450 2021 Owner's Manual

Page 577 of 666

FORD F-450 2021 Owners Manual 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 578 of 666

FORD F-450 2021 Owners Manual Towing a Trailer or Using a Car-top Carrier
Inspect and lubricate the U-joints grease fittings - if
applicable.
Inspect frequently, service
as required
See the axle maintenance items under Exceptions.

Page 579 of 666

FORD F-450 2021 Owners Manual Extensive Idling or Low-speed Driving for Long Distances, as in Heavy Commercial Use
- Such as Delivery, Taxi, Patrol Car or Livery
Change the engine oil and filter.
Every 5,000 mi (8,000 km)
or six m

Page 580 of 666

FORD F-450 2021 Owners Manual Off-road operation
Inspect the wheels and related components for abnormal
noise, wear, looseness or drag.
Rotate tires, inspect tires for wear and measure the tread
depth. 1
Replace front wheel bearin

Page 581 of 666

FORD F-450 2021 Owners Manual Towing a Trailer or Using a Car-top Carrier
Replace the wheel bearing grease and grease seals if you
use non-sealed bearings. Two-wheel drive vehicles.
Every 30,000 mi
(48,000 km)
Flush and refill the

Page 582 of 666

FORD F-450 2021 Owners Manual Sustained High-speed Driving at Gross Vehicle Weight Rating - Maximum Loaded Weight
for Vehicle Operation
Change the engine oil and filter as indicated by the
information display, and perform the serv

Page 584 of 666

FORD F-450 2021 Owners Manual Off-road Operation
Replace the wheel bearing grease and grease seals if you
use non-sealed bearings. Two-wheel drive vehicles.
Change the rear axle fluid. Dana rear axles only - some F-
350s; all F-45

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FORD F-450 2021 Owners Manual Exceptions
Axle and Transfer Case Maintenance
Axle(s) and transfer case, 4X4 only, fluid
changes or level checks are not required
unless a leak is suspected or the assembly
has been submerged in water

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FORD F-450 2021 Owners Manual In this case, the engine control system
illuminates a service light , wrench icon, to
inform you to bring your vehicle to the
dealer for service. If there are any issues
with the oxidation catalyst or

Page 661 of 666

FORD F-450 2021 Owners Manual Switching the Heated Seat Settings On and
Off........................................................................\
. 141
Switching the Heated Steering Wheel Settings On and Off....................
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