FORD 2013 F-150 v.1 - Manual (Page 416)

Exclusive Use of E85 (Flex Fuel Vehicles only)
Every oil change If ran exclusively on E85, fill the fuel tank full
with regular unleaded fuel.
SPECIAL OPERATING CONDITIONS – 6.2L ENGINE
If you operate your vehicle primarily in any of the following conditions,
you need to perform additional maintenance as indicated. If you
occasionally operate your vehicle under any of these conditions, it is
not necessary to perform the additional maintenance. For specific
recommendations, see your dealership service advisor or technician.
Towing a Trailer or Using a Camper or Car-top Carrier
Inspect frequently,
service as required Inspect and lubricate U-joints.
See axle maintenance items under
Exceptions.
Every 5000 miles
(8000 km) Inspect 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.
416 Scheduled Maintenance
2013 F-150 (f12)
Owners Guide gf, 1st Printing
USA (fus)