2020 FORD F-550 engine coolant

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Page 367 of 631

FORD F-550 2020  Owners Manual If the engine reaches a preset
over-temperature condition, the engine
switches to alternating cylinder operation.
Each disabled cylinder acts as an air pump
and cools the engine.
When this occurs, you

Page 368 of 631

FORD F-550 2020  Owners Manual At this time, you may notice the coolant
temperature gauge moves toward the red
zone and a message may appear in the
information display.
You may notice a reduction in vehicle
speed caused by reduced

Page 391 of 631

FORD F-550 2020  Owners Manual Engine
•
Change the engine oil and filter prior to
storage because used engine oil
contains contaminates which may
cause engine damage.
• Start the engine every 15 days for a
minimum of 15 minutes

Page 442 of 631

FORD F-550 2020  Owners Manual Materials
Specification
Name
WSS-M2C949-A, MERCON® ULV
Motorcraft® MERCON® ULV Automatic Transmis-
sion Fluid(U.S.)
Motorcraft® MERCON® ULV Automatic Transmis-
sion Fluid / MERCON® ULV huile pou

Page 451 of 631

FORD F-550 2020  Owners Manual Engine Coolant
Capacities
Quantity
Variant
31.7 qt (30 L)
Primary cooling system.
8.1 qt (7.7 L)
Secondary cooling system.
Materials Specification
Name
WSS-M97B57-A2
Motorcraft® Yellow Prediluted Ant

Page 462 of 631

FORD F-550 2020  Owners Manual Materials
Specification
Name
WSS-M2C949-A, MERCON® ULV
Motorcraft® MERCON® ULV Automatic Transmis-
sion Fluid(U.S.)
Motorcraft® MERCON® ULV Automatic Transmis-
sion Fluid / MERCON® ULV huile pou

Page 555 of 631

FORD F-550 2020  Owners Manual Less Cost to Properly Maintain Your
Vehicle
Ford Protect extended service plan also
offers a Premium Maintenance Plan that
covers all scheduled maintenance, and
selected wear items. The coverage is
pr

Page 558 of 631

FORD F-550 2020  Owners Manual Check Every Month
Air filter restriction gauge. 1
Engine oil level.
Function of all interior and exterior lights.
Tires including the spare for wear and proper pressure. Windshield washer fluid level.