1997 Buick LeSabre Owner's Manual - Page 337

I Short Trip/City Maintenance Schedule Change engineoil and filter (orevery 3 months, whichever occurs first). An Emission Control Service. (See footnote*.) I 96,000 Miles (140 000 km) 0Change engine oil and filter every (or 3 months, whichever occurs first). An Emission Control Service. (See footnote *.) Lubricate chassis components (or every 6 months, whicheveroccurs first). (See footnote#.) CI Rotate tires. See "Tire Inspection and Rotation" in the Index for proper rotation pattern and additional information. (See footnote+.) (Also see footnote++.) 93,000 Miles (155000 km) DATE ACTUAL MILEAGE SERVICED BY: 7-25