1995 Buick Roadmaster Owner's Manual - Page 291

I MaintenanceSchedule I I 50,000 Miles (83 000 km) 0Change automatic transmission fluid and filter if the vehicle is mainly driven under one or moreof these conditions: - In heavy city traffic wherethe outside temperature regularly reaches 90° F (32O C) or higher. - In hilly or mountainous terrain. - When doing frequent trailer towing. - uses such as found in taxi, police or delivery service. If you do not use your vehicle under anyof these conditions, the fluid and filter do not require changing. 48,000 Miles (80 000 km) 0Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service.* 0Lubricate the suspension, steering linkage, transmission shift linkage, parking brake cable guides, underbody contact points and linkage (or every 6 months, whichever occurs first). F I I ACTUAL MILEAGE SERVICED BY: I 1 DATE 1 ~ ACTUALMILEAGE ISERVICEDBY: 7-17