1999 Oldsmobile 88 Owner's Manual - Page 293

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 +.) (Also see footnote ++.) j Inspect fuel tank, cap and lines for damage or leaks. Inspect fuel cap gasket 63,000 Miles (105 000 km) An Emission Control Service. j Change engine oil and filter (or every 3 months, whichever occurs first). DATE ACTUAL MILEAGE SERVICED BY: 66,000 Miles (110 000 km) j Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. j Lubricate chassis components (or every 6 months, whichever occurs first). (See footnote #.) j Rotate tires. See "Tire Inspection and Rotation" in the Index for proper rotation pattern and additional information. (See footnote +.) DATE ACTUAL MILEAGE SERVICED BY: 7-15