1997 Buick LeSabre Owner's Manual - Page 322

I ShortTriplCityMaintenanceSchedule I I 18,000 Miles (30 000 km) 0Change engine oil and filter (or every 3 months, whichever occurs first). A I IEnIissiou Corltl-olService. (See footnote *.) 0Lubricate 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 +.) 15,000 Miles (25 000 km) 0Change engine oil and filter (or every 3 months, whichever occurs first). AI?Emissiorz Contr-01Ser-\lice. (See footnote *.) 0Inspect air cleaner filter if you are driving in dusty conditions. Replace filter if necessary. An Enlissiorl C o m d SeI*~~icc. (See footnote?.) I I I 1 DATE ACTUAL MILEAGE SERVICED B Y I DATE I ACTUAL MILEAGE ISERVICED B Y 1 7-10