FORD 2013 F-150 v.2 - Manual (Page 424)

Extensive Idling or Low-speed Driving for Long Distances as in
Heavy Commercial Use (i.e., Delivery, Taxi, Patrol Car or
Livery)
Every 5000 miles
(8000 km) or six
months Change engine oil and filter. *
Every 60000 miles
(96000 km) Change transfer case fluid (4WD vehicles).
Replace spark plugs.
* Reset your oil life monitoring system after each engine oil and filter
change. See the Instrument Cluster chapter.
Operating in Dusty or Sandy Conditions Such as Unpaved or
Dusty Roads
Inspect frequently,
service as required Replace engine air filter.
Every 5000 miles
(8000 km) Inspect the wheels and related components for
abnormal noise, wear, looseness or drag.
Rotate tires, inspect tires for wear and
measure tread depth.
Every 5000 miles
(8000 km) or six
months Change engine oil and filter. *
Inspect and lubricate U-joints.
Every 60000 miles
(96000 km) Change transfer case fluid (4WD vehicles).
* Reset your oil life monitoring system after each engine oil and filter
change. See the Instrument Cluster chapter.
Scheduled Maintenance 423
2013 F-150 (f12)
Owners Guide gf, 2nd Printing, October 2012
USA (fus)