1999 Oldsmobile 88 Owner's Manual - Page 305

yellowblue Long Trip/Highway Scheduled Maintenance j Rotate tires. See "Tire Inspection and Rotation" in the Index for proper rotation pattern and additional information. (See footnote +.) (Also see footnote ++.) 82,500 Miles (137 500 km) j Change engine oil and filter (or every 12 months, whichever occurs first). An Emission Control Service. j Lubricate chassis components (or every 12 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: j Change engine oil and filter (or every 12 months, whichever occurs first). An Emission Control Service. j Lubricate chassis components (or every 12 months, whichever occurs first). (See footnote #.) j Replace air cleaner filter. An Emission Control Service. (Continued) 90,000 Miles (150 000 km) DATE ACTUAL MILEAGE SERVICED BY: 7-27