1997 Buick LeSabre Owner's Manual - Page 343

Long Trip/Highway Maintenance Schedule 37,50.0Miles (62 500 km) 0Replace air cleaner filter. An E?nission Contr-01Senice. 0Change engine oil and filter (or every 12 months, whichever occurs first). Ai1 En~ission Contml Sor-viw. (See footnote *.) 0Lubricate chassis components (or every 12 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 +.) 0Inspect fuel tank, cap and lines for damage or leaks. Inspect fuel cap gasket for any damage. Replace parts as needed. AI?E?.nission Corm-olService. (See footnote3.) I DATE I ACTUAL MILEAGE !SERVICED B Y I 7-31