1998 Buick LeSabre Owner's Manual - Page 322

I Short Trip/City Maintenance Schedule I 21,000 Miles (35 000 km) Change engineoil and filter (or every 3 months, whichever occurs first). An Emission Control Service. (See footnote*.) 24,000 Miles (40 000 km) 0 Change engine oiland filter (or every 3 months, whichever occurs first). An Emission Control Service. (See footnote *.) 0 Lubricate chassis components (or every 6 months, whichever occurs first). (See footnote #.) 0 Rotate tires. See "Tire Inspection and Rotation" in the Index for proper rotation pattern and additional information. (See footnote+.) (Also see footnote ++.) DATE MILEAGE I 27,000 Miles (45 000 km) 0 Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. (See footnote *.) DATE MILEAGE I 7-10