1997 Buick Skylark Owner's Manual - Page 321

I Short TriplCity Maintenance Schedule I 0Inspect fuel tank, cap and lines damage for or leaks. Inspect fuel cap gasket for any damage. Replace parts as needed. An Emission Control Service. (See footnote?. ) 0Rotate tires. See "Tire Inspection and Rotation" in the Index for proper rotation pattern and additional information. (See footnote+.) 90,000 Miles (150 000 km) 17 Change engine oil and filter (or every 3 months, whichever occursfirst). An Emission Control Service. Lubricate chassis components (or every 6 months, whichever occurs first). (See footnote #.) 0Replace air cleaner filter. An Emission Control Service. I I I 3 DATE MILEAGE ACTUAL SERVICED BY: