1995 Buick Century Owner's Manual - Page 280

I MaintenanceSchedule I I 75,000 Miles (125 000 km) 0Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. 72,000 Miles (120 000 km) 0Change engine oiland filter (or every 3 months, whichever occurs first). An Emission Control Service. 0Lubricate the transaxle shift linkage, parking brake cable guides,underbody contact points and linkage. If equipped with grease fittings,lubricate the suspension and steering linkage (orevery 6 months, whichever occurs first). 0Inspect air cleaner filterif you are driving in dusty conditions. Replace filter if necessary. An Emission Control Service. DATE ACTUAL MILEAGE SERVICED BY: 7-20