FORD 2011 F-150 v.3 - Manual (Page 448)

Extensive idling and/or low-speed driving for long distances as
in heavy commercial use such as delivery, taxi, patrol car or
livery
As required Change engine oil and filter as indicated by
message center and perform services listed in
Normal Scheduled Maintenance chart
Inspect frequently,
service as required Replace cabin air filter (if equipped)
Replace engine air filter
Every 30,000 miles
(48,000 km) Change automatic transmission fluid (except
6R80 and TorqShift
௡ transmissions)
Replace front wheel bearing grease/grease seals if
non-sealed bearings are used (2WD vehicles)
Every 60,000 miles
(96,000 km) Change transfer case fluid (4WD vehicles)
Replace spark plugs
Perform the services noted in the preceding table at the specified
time/mileage (km) period either within 3,000 miles (4,800 km) of the
OIL CHANGE REQUIRED message appearing in the message center or
when the time/mileage (km) reading indicates service is due.
Example #1: The OIL CHANGE REQUIRED message comes on at
28,751 miles (46,270 km); perform the 30,000 mile (48,000 km)
automatic transmission fluid replacement.
Example #2: The OIL CHANGE REQUIRED message has not come on
but the odometer reads 30,000 miles (48,000 km); perform the engine air
filter replacement. (i.e., Intelligent Oil Life Monitor™ was reset at
25,000 miles [40,000 km].)
Operating in dusty conditions such as unpaved or dusty roads
Inspect frequently,
service as required Replace cabin air filter (if equipped)
Replace engine air filter
Every 5,000 miles
(8,000 km) or
6 months Change engine oil and filter
Inspect wheels and related components for
abnormal noise, wear, looseness or drag
Rotate tires, inspect tires for wear and measure
tread depth
Scheduled Maintenance
448
2011 F-150 (f12)
Owners Guide, 3rd Printing
USA (fus)