1997 Buick LeSabre Owner's Manual - Page 327

Short Trip/City Maintenance Schedule 42,000 Miles (70 000 km) 0Change engine oil and filter (or every 3 months, whichever occurs first). An Emissior~ Control Service. (See footnote* .) 0Lubricate chassis components(or every 6 months, whichever occurs first). (See footnote #.) Rotate tires. See "Tire Inspection and Rotation" in the Index for proper rotation pattern and additional information. (See footnote +.) 45,000 Miles (75 000 km) 0Change engine oil and filter (or every 3 months, whichever occurs first). An Enzissiou Colwol Service. (See footnote *.) 0Inspect air cleaner filter if you are driving in dusty conditions. Replace filter if necessary. AHEmissiot1 Control Service. (See footnote?.) DATE ACTUAL MILEAGE SERVICED BY: DATE ACTUAL MILEAGE SERVICED BY 7-15