1999 Buick LeSabre Owner's Manual - Page 314

yellowblue Short Trip/City Scheduled Maintenance for any damage. Replace parts as needed. An Emission Control Service. (See footnote[.) j Rotate tires. See "Tire Inspection and Rotation" in the Index for proper rotation pattern and additional information. (See footnote +.) j Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. (See footnote *.) j Lubricate chassis components (or every 6 months, whichever occurs first). (See footnote #.) j Replace air cleaner filter. An Emission Control Service. j Inspect fuel tank, cap and lines for damage or leaks. Inspect fuel cap gasket 30,000 Miles (50 000 km) DATE ACTUAL MILEAGE SERVICED BY: 33,000 Miles (55 000 km) j Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. (See footnote *.) DATE ACTUAL MILEAGE SERVICED BY: 36,000 Miles (60 000 km) j Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. (See footnote *.) DATE ACTUAL MILEAGE SERVICED BY: 7-12