1996 Buick LeSabre Owner's Manual - Page 302

I Short Trip/City MaintenanceSchedule 1 54,000 Miles (90 000 km) 0Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. 51,000 Miles (85 000 km) 0Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control $erviCe. * * 0Lubricate the suspension and steering linkage, transaxle shift linkage, parking brake cable guides and underbody contact points and 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. I I I DATE ACTUAL MILEAGE SERVICED B Y 7-16