2020 FORD F450 SUPER DUTY Owners Manual

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FORD F450 SUPER DUTY 2020  Owners Manual GENERAL INFORMATION
Have your vehicle serviced regularly to help
maintain its roadworthiness and resale
value. There is a large network of
authorized dealers that are there to help
you with their prof

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FORD F450 SUPER DUTY 2020  Owners Manual 3. Raise the hood until the lift cylinders
hold it open.
4. To close, lower the hood and make sure that it is closed properly and fully
latched.
UNDER HOOD OVERVIEW - 6.2L Air filter.  See Changing th

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FORD F450 SUPER DUTY 2020  Owners Manual Power steering fluid reservoir.  See Power Steering Fluid Check (page 372).
F.
Engine oil fill cap.  See 
Engine Oil Check (page 346).
G.
Engine oil dipstick.  See 
Engine Oil Dipstick (page 346).
H.

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FORD F450 SUPER DUTY 2020  Owners Manual Windshield washer fluid reservoir.  See Washer Fluid Check (page 376).
I
Power steering fluid reservoir.  See 
Power Steering Fluid Check (page 372).
J
Secondary cooling system coolant reservoir.  See

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FORD F450 SUPER DUTY 2020  Owners Manual ENGINE OIL DIPSTICK - 6.2L
MINA
MAX
B
ENGINE OIL DIPSTICK - 6.7L
DIESEL Minimum.
A
Maximum.
B ENGINE OIL DIPSTICK - 7.3L Minimum.
A
Nominal.
B
Maximum.
C
ENGINE OIL CHECK - 6.2L
To check the engine oi

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FORD F450 SUPER DUTY 2020  Owners Manual 7. Replace the dipstick and remove it
again to check the oil level.  See
Engine Oil Dipstick (page 346).
8. Make sure that the oil level is between
the maximum and minimum marks. If
the oil level is a

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FORD F450 SUPER DUTY 2020  Owners Manual 3. Make sure that your vehicle is on level
ground.
4. Switch the engine off and wait 15 minutes for the oil to drain into the oil
pan.  Checking the engine oil level too
soon after you switch the engi

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FORD F450 SUPER DUTY 2020  Owners Manual 1.
Make sure the parking brake is on. Make
sure the transmission is in park (P) or
neutral (N).
2. Run the engine until it reaches normal operating temperature.
3. Make sure that your vehicle is on le