GMC 2003 Yukon Owner's Manual page 477

67,500 Miles (112 500 km)
Check rear/front axle fluid level and add fluid as
needed. Check constant velocity joints and axle seals
for leaking.
Rotate tires. See Tire Inspection and Rotation on
page 5-62 for proper rotation pattern and additional
information. (See footnote +.)
75,000 Miles (125 000 km)
Inspect engine air cleaner filter or change indicator (if
equipped). If necessary, replace the filter. If vehicle is
driven in dusty/dirty conditions, inspect filter or
change indicator (if equipped) at every engine oil
change. See Engine Air Cleaner/Filter on page 5-21
for more information. An Emission Control Service.
(See footnote †.)
Check rear/front axle fluid level and add fluid as
needed. Check constant velocity joints and axle seals
for leaking.
Rotate tires. See Tire Inspection and Rotation on
page 5-62 for proper rotation pattern and additional
information. (See footnote +.)
82,500 Miles (137 500 km)
Check rear/front axle fluid level and add fluid as
needed. Check constant velocity joints and axle seals
for leaking.
Rotate tires. See Tire Inspection and Rotation on
page 5-62 for proper rotation pattern and additional
information. (See footnote +.)
90,000 Miles (150 000 km)
Check rear/front axle fluid level and add fluid as
needed. Check constant velocity joints and axle seals
for leaking.
Replace fuel filter. An Emission Control Service. (See
footnote †.)
Replace engine air cleaner filter on vehicles without
a restriction indicator. If equipped with a change
indicator, inspect the indicator. If necessary, replace
the filter. If vehicle is driven in dusty/dirty conditions,
inspect the change indicator (if equipped) at every
engine oil change. See Engine Air Cleaner/Filter on
page 5-21 for more information. An Emission
Control Service. (See footnote †.)
Rotate tires. See Tire Inspection and Rotation on
page 5-62 for proper rotation pattern and additional
information. (See footnote +.)
6-9