2002 Buick Century Owner's Manual - Page 329

Scheduled Maintenance 60,000 Miles (100 000 km) j Replace passenger compartment air filter. If you drive regularly under dusty conditions, the filter may require replacement more often. j Rotate tires. See "Tire Inspection and Rotation" in the Index for proper rotation pattern and additional information. (See footnote @.) (See footnote +.) j Inspect engine accessory drive belt. An Emission Control Service. j Replace engine air cleaner filter. An Emission Control Service. DATE ACTUAL MILEAGE SERVICED BY: 67,500 Miles (112 500 km) j Rotate tires. See "Tire Inspection and Rotation" in the Index for proper rotation pattern and additional information. (See footnote @.) (See footnote +.) DATE ACTUAL MILEAGE SERVICED BY: 75,000 Miles (125 000 km) j Inspect engine air cleaner filter if you are driving in dusty conditions. Replace filter if necessary. An Emission Control Service. (See footnote [.) j Replace passenger compartment air filter. If you drive regularly under dusty conditions, the filter may require replacement more often. j Rotate tires. See "Tire Inspection and Rotation" in the Index for proper rotation pattern and additional information. (See footnote @.) (See footnote +.) DATE ACTUAL MILEAGE SERVICED BY: 7-12