2017 FORD SUPER DUTY Owners Manual

Page 577 of 636

FORD SUPER DUTY 2017 4.G Owners Manual Other maintenance items
1
Inspect the engine and secondary cooling system coolant
concentration (freeze-point protection), additive (corro-
sion inhibitor) strength, coolant level, and hoses. Add
cool

Page 578 of 636

FORD SUPER DUTY 2017 4.G Owners Manual SPECIAL OPERATING
CONDITIONS SCHEDULED
MAINTENANCE
Gasoline Engine(s)
If you operate your vehicle primarily in any
of the following conditions, you need to
perform extra maintenance as indicated.
If y

Page 579 of 636

FORD SUPER DUTY 2017 4.G Owners Manual Extensive idling or low-speed driving for long distances, as in heavy commercial use
(such as delivery, taxi, patrol car or livery)
Lubricate control arm and steering ball joints if equipped
with grea

Page 580 of 636

FORD SUPER DUTY 2017 4.G Owners Manual Off-road operation
Inspect steering linkage, ball joints and U-joints, Lubricate
if equipped with grease fittings.
Inspect frequently, service
as required
Replace engine air filter.
Change engine oil

Page 581 of 636

FORD SUPER DUTY 2017 4.G Owners Manual Towing a trailer or using a car-top carrier
Change the engine oil and filter as indicated by the
information display, and perform the services listed in the
scheduled maintenance chart.
As required
Se

Page 582 of 636

FORD SUPER DUTY 2017 4.G Owners Manual Frequent or extended idling (over 10 minutes per hour of normal driving) or frequent low-
speed operation if your vehicle is used for stationary operation
Change the engine oil and filter as indicated

Page 583 of 636

FORD SUPER DUTY 2017 4.G Owners Manual Frequent low-speed operation, consistent heavy traffic under 25 mph (40 km/h) or long
rush-hour traffic
Change the engine oil and filter as indicated by the
information display, and perform the servic

Page 584 of 636

FORD SUPER DUTY 2017 4.G Owners Manual Sustained high-speed driving at gross vehicle weight rating (maximum loaded weight
for vehicle operation)
Inspect the engine and secondary cooling system coolant
concentration (freeze-point protection