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SPECIAL OPERATING CONDITIONS
The following information pertains to 6.2L V8 and 6.8L V10 gasoline
engines only. Scheduled maintenance for the diesel engine can be found
in the diesel supplement.
If you operate your vehicleprimarilyin one of the more demanding
conditions listed below, you will need to have some items maintained
more frequently. If you onlyoccasionallyoperate your vehicle under
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 requiredInspect and lubricate U-joints
See axle maintenance items underExceptions
Every 5,000 miles
(8,000 km)Inspect wheels and related components for
abnormal noise, wear, looseness or drag
Rotate tires, inspect tires for wear and measure
tread depth
Every 5,000 miles
(8,000 km) or
6 monthsChange engine oil and filter
Inspect and lubricate U-joints
Every 30,000 miles
(48,000 km)Change automatic transmission fluid (except
6R80 and TorqShifttransmissions)
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)
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 requiredReplace cabin air filter (if equipped)
Replace engine air filter
Scheduled Maintenance
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Extensive idling and/or low-speed driving for long distances as
in heavy commercial use (i.e. delivery, taxi, patrol car or livery)
Every 5,000 miles
(8,000 km)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
Every 5,000 miles
(8,000 km) or
6 monthsInspect and lubricate U-joints
Every 5,000 miles
(8,000 km),
6 months or 200
engine hoursChange engine oil and filter
Every 30,000 miles
(48,000 km)Change automatic transmission fluid (except
6R80 and TorqShifttransmissions)
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
Operating in dusty conditions such as unpaved or dusty roads
Inspect frequently,
service as requiredReplace cabin air filter (if equipped)
Replace engine air filter
Every 5,000 miles
(8,000 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 5,000 miles
(8,000 km) or
6 monthsChange engine oil and filter
Inspect and lubricate U-joints
Scheduled Maintenance
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Operating in dusty conditions such as unpaved or dusty roads
Every 30,000 miles
(48,000 km)Change automatic transmission fluid (except
6R80 and TorqShifttransmissions)
Replace front wheel bearing grease/grease seals if
non-sealed bearings are used (2WD vehicles)
Every 50,000 miles
(80,000 km)Change rear axle fluid (F-450/550 only)
Every 60,000 miles
(96,000 km)Change transfer case fluid (4WD vehicles)
Off-road operation
Inspect frequently,
service as requiredInspect steering linkage, ball joints and U-joints;
lubricate if equipped with grease fittings
Replace cabin air filter (if equipped)
Replace engine air filter
Every 5,000 miles
(8,000 km) or
6 monthsChange 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
Every 30,000 miles
(48,000 km)Change automatic transmission fluid (except
6R80 and TorqShifttransmissions)
Replace front wheel bearing grease/grease seals if
non-sealed bearings are used (2WD vehicles)
Every 50,000 miles
(80,000 km)Change rear axle fluid (F-450/550 only)
Every 60,000 miles
(96,000 km)Change transfer case fluid (4WD vehicles)
Exclusive use of E85 (Flex Fuel Vehicles only)
Every oil change
intervalIf ran exclusively on E85, fill the fuel tank full
with regular unleaded fuel
Scheduled Maintenance
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Class A Motorhome:Change brake fluid every two years.
Hot climate oil change intervals:If operating conditions are normal
and you drive your vehicle under typical, everyday conditionsandyou
are using an API performance category oil of SL or later (for example
SM, etc.) then you can follow the 7,500 mile (12,000 km) normal service
oil change intervals schedule. Vehicles operating in the Middle East,
North Africa, Sub-Saharan Africa or locations with similar climates must
follow the oil change interval of 3,000 mile (4,800 km) if the owner is
using oils defined by the American Petroleum Institute (API)
performance category of API SK or earlier (for example SJ, etc).
Edge/MKX AWD only – vehicles operating off-road in sand during high
ambient temperatures must replace the AWD PTU (All-wheel drive
Power Transfer Unit) lube every 20,000 miles (32,000 km).
Engine air filter & cabin air filter replacement:Engine air filter and
cabin air filter life is dependent on exposure to dusty and dirty
conditions. Vehicles operated in these conditions will require frequent
inspection and replacement of the engine air filter and cabin air filter.
ENGINE COOLANT CHANGE RECORD
Initial change 6 years or 105,000 miles (168,000 km)
(whichever comes first)
After initial change Every 3 years or 45,000 miles (72,000 km)
Scheduled Maintenance
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