Ford F-250 2012 Owner's Manual page 436

Scheduled Maintenance
Extensive idling and/or low-speed driving for long distances as in
heavy commercial use (i.e. delivery, taxi, patrol car or livery)
Inspect frequently,
service as required
Every 5,000 miles
(8,000 km)
Every 5,000 miles
(8,000 km) or
6 months
Every 5,000 miles
(8,000 km), 6 months
or 200 engine hours
Every 30,000 miles
(48,000 km)
Every 60,000 miles
(96,000 km)
*If equipped with dual rear wheels, rotate front wheels when specified,
rear wheels only if unusual wear is noted
Operating in dusty conditions such as unpaved or dusty roads
Inspect frequently,
service as required
Every 5,000 miles
(8,000 km)
Every 5,000 miles
(8,000 km) or
6 months
436
2012 F-250/350/450/550 (f23)
Owners Guide, 4th Printing
USA (fus)
I n f o r ma t i o n P r o v i d e d b y :
Replace cabin air filter (if equipped)
Replace engine air filter
Inspect brake system
Inspect wheels and related components for
abnormal noise, wear, looseness or drag
Lubricate control arm and steering ball joints if
equipped with grease fittings
Rotate tires*, inspect tires for wear and measure
tread depth
Inspect and lubricate U-joints
Change engine oil and filter
Change automatic transmission fluid (except 6R80
and TorqShift transmissions)
Replace front wheel bearing grease/grease seals if
non-sealed bearings are used (2WD vehicles)
Change transfer case fluid (4WD vehicles)
Replace spark plugs
Replace cabin air filter (if equipped)
Replace engine air filter
Inspect the wheels and related components for
abnormal noise, wear, looseness or drag
Rotate tires*, inspect tires for wear and measure
tread depth
Change engine oil and filter
Inspect and lubricate U-joints