1995 Buick Skylark Owner's Manual - Page 260

I MaintenanceSchedule I I 9,000 Miles (15 000 km) 17 Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. 6,000 Miles (10 000 km) 0Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. 0Lubricate the suspension, steering linkage and transaxle shift linkage (or every 6 months, whichever occurs first). 0Rotate tires. See "Tire Inspection and Rotation" in the Index for proper rotation pattern and additional information. DATE ACTUAL MILEAGE SERVICED BY: DATE ACTUAL MILEAGE SERVICED BY: i 7-7