1997 Buick Skylark Owner's Manual - Page 318

I Short Trip/City Maintenance Schedule Change engineoil and filter (or every 3 months, whichever occursfirst). An Emission Control Service. I 75,000 Miles (125 000 km) Change engineoil and filter (or every 3 months, whichever occursfirst). An Emission Control Service. 72,000 Miles (120 000 km) 0Lubricate chassis components (or every 6 months, whichever occurs first). (See footnote#.) Rotate tires. See "Tire Inspection and Rotation" in the Indexfor proper rotation pattern and additional information. (See footnote +.) (Also see footnote ++.) Inspect air cleaner filter if you are driving in dusty conditions. Replace filter i f necessary. An Emission Control Service. (See footnote"f) DATE ACTUAL MILEAGE SERVICED B Y DATE ACTUAL MILEAGE SERVICED B Y