1995 Buick Roadmaster Owner's Manual - Page 299

1 MaintenanceSchedule I I 84,000 Miles (140 000 km) 0Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service.* 82,500 Miles (137 500 km) 0Change the rear axle gear lubricant if vehicle is used to pull a trailer. 0Lubricate the suspension, steering linkage, transmission shift linkage, parking brake cable guides, underbody contact points and linkage (or every 6 months, whichever occurs first). I DATE I ACTUALMILEAGE ISERVICED BY: I 7-25