1997 Buick LeSabre Owner's Manual - Page 333

I Short Trip/City Maintenance Schedule I 75,000 Miles (125 000 km) 0Change engine oil and filter (or every 3 months, whichever occurs first). A J Emission Control Service. (See footnote *.) ~ 0Inspect air cleaner filterif you are driving in dusty conditions. Replace filter if necessary. An Enzissio~lControl Service. (See footnote?.) 72,000 Miles (120 000 km) 0 Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Serlyice. (See footnote *.) I J Lubricate chassis components(or every 6 months, whichever occurs first). (See footnote#.) 0Rotate tires. See "Tire Inspection and Rotation" in the Index for proper rotation pattern and additional information. (See footnote +.) (Also see footnote ++.) DATE ACTUAL MILEAGE SERVICED BY: DATE ACTUAL MILEAGE SERVICED B Y 7-21