1997 Oldsmobile Cutlass Supreme Owner's Manual - Page 313

45,000 Miles (75 000 km) El Change engineoil and filter (or every 12 months, whichever occurs first). An Emission Control Service. 50,000 Miles (83 000 km) 0Change automatic transaxle fluid and filter or if the vehicleis mainly driven under one more of these conditions: - In heavy city traffic where the outside temperature regularly reaches 90 O F (32"C) or higher. - In hilly or .mountainous terrain. - When doing frequent trailer towing. - Uses such as foundin taxi, police or delivery service. If you do not use your vehicle under any of fhese conditions, thefluid and filter do not require changing. Rotate tires. See "Tire Inspection and Rotation" in the Index for proper rotation pattern and additional information. (See footnote+.) DATE ACTUAL MILEAGE SERVICED BY: I DATE ACTUAL MILEAGE I 7 SERVICED BY: