2003 GMC Yukon Owner's Manual - Page 477

67,500 Miles (112 500 km) u Check rear/front axle fluid level and add fluid as needed. Check constant velocity joints and axle seals for leaking. u 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) u Check rear/front axle fluid level and add fluid as needed. Check constant velocity joints and axle seals for leaking. u 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) u 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 †.) u Check rear/front axle fluid level and add fluid as needed. Check constant velocity joints and axle seals for leaking. u 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) u Check rear/front axle fluid level and add fluid as needed. Check constant velocity joints and axle seals for leaking. u Replace fuel filter. An Emission Control Service. (See footnote †.) u 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 †.) u Rotate tires. See Tire Inspection and Rotation on page 5-62 for proper rotation pattern and additional information. (See footnote +.) 6-9