1997 Buick Skylark Owner's Manual - Page 319

I ahort Trip/City Maintenance Scnedule Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. I 81,000 Miles (135 000 km) 0Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. 78,000 Miles (130 000 km) 0Lubricate chassis components (or every 6 months, whichever occurs first). (See footnote#.) 0Rotate tires. See "Tire Inspection and Rotation" in the Index proper rotation for pattern and additional information. (See footnote +.> DATE MILEAGE ACTUAL SERVICED BY: DATE MILEAGE ACTUAL SERVICED BY: