FORD 2015 F-150 - Manual (Page 527)

SPECIAL OPERATING
CONDITIONS SCHEDULED
MAINTENANCE
If you operate your vehicle primarily in any
of the following conditions, you need to
perform extra maintenance, as indicated.
If you operate your vehicle occasionally
under any of these conditions, it is not
necessary to perform the extra
maintenance. For specific
recommendations, see your dealership
service advisor or technician.
Perform the services shown in the
following tables when specified or within
3000 mi (4,800 km) of the OIL CHANGE
REQUIRED message appearing in the
information display.
• Example 1: The OIL CHANGE
REQUIRED message comes on at
28,751 mi (46,270 km). Perform the
30000 mi (48,000 km) automatic
transmission fluid replacement.
• Example 2: The OIL CHANGE
REQUIRED message has not come
on, but the odometer reads 30000 mi
(48,000 km) (for example, the
Intelligent Oil-Life Monitor was reset
at 25000 mi (40,000 km)). Perform
the engine air filter replacement.
Towing a trailer or using a car-top carrier
Change engine oil and filter as indicated by the information
display and perform services listed in the Normal Sched-
uled Maintenance chart. As required
Inspect and lubricate U-joints. Inspect frequently, service
as required
See axle maintenance items under Exceptions.
Change transfer case fluid (Four-wheel drive vehicles). Every 60000 mi
(96,000 km)
Replace spark plugs.
Extensive idling or low-speed driving for long distances, as in heavy commercial use
(such as delivery, taxi, patrol car or livery)
Change engine oil and filter as indicated by the information
display and perform services listed in the Normal Sched-
uled Maintenance chart. As required
Replace engine air filter. Inspect frequently, service
as required
Change transfer case fluid (Four-wheel drive vehicles). Every 60000 mi
(96,000 km)
Replace spark plugs.
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F-150 (), enUSA, First Printing
Scheduled Maintenance