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) or
6 months
Inspect and lubricate U-joints
Every 5,000 miles
(8,000 km),
6 months or 200
engine hours
Change engine oil and filter
Every 30,000 miles
(48,000 km)
Change automatic transmission fluid (except
6R80 and TorqShift
威
transmissions)
Replace front wheel bearing grease/grease seals if
non-sealed bearings are used (2WD vehicles)
Every 60,000 miles
(96,000 km)
Replace spark plugs
*Rotate front wheels when specified, rear wheels only if unusual wear
is noted
Operating in dusty or sandy conditions such as unpaved or
dusty roads
Inspect frequently,
service as required
Replace engine air filter
Replace cabin air filter (if equipped)
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 months
Change engine oil and filter
Inspect and lubricate U-joints
Every 30,000 miles
(48,000 km)
Change automatic transmission fluid (except
6R80 and TorqShift
威
transmissions)
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 (E-450, F-450/550 and
Motorhome)
*Rotate front wheels when specified, rear wheels only if unusual wear
is noted
Scheduled Maintenance Guide
151
2012 Motorhome
(mot)
Supplement, 2nd Printing
USA
(fus)