1996 Buick Century Owner's Manual - Page 279

I Short TripKity Maintenance Schedu 18,000 Miles'(30 OOO'km) 0Change engine oil and filter (orevery 3 months, whichever occurs first). An Emission Control Service. 21,000 Miles (35 000 km) El Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. Lubricate'the parking brake cable guides, If underbody contact points and linkage. equipped with grease fittings, lubricate the suspension and steering linkage (or every 6 months, whichever occurs first). c Rotate tires.'See ] "Tire Inspectiona d Rotation" in the Index for proper rotation pattern and additional information.During tire rotation, check brakecalipers,for fieedom movement. of Refer to the appropriateGM service manual for proper caliper service procedures. I DATE I ACTUALMILEAGE ISERVICED BY:!' 8 - 7-9