1997 Oldsmobile Achieva Owner's Manual - Page 304

I Short TriplCity Maintenance S c h e d T l 15,000 Miles (25 000 km) 0Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. 18,000 Miles (30 000 km) Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Corztrol Service. Inspect air cleaner filter if you are driving in dusty conditions. Replace filter if necessary. An Emission Control Service. (See footnote?.) 0Lubricate chassis components (or every 6 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 +.) DATE ACTUAL MILEAGE SERVICED BY: 1 DATE 1 ACTUALMILEAGE 1SERVICED BY: - 7-10