1997 Chevrolet Lumina Owner's Manual - Page 330

Long Tripmighway Maintenance Schedule 45,000 Miles (75 000 km) Change engineoil and filter (or every 12 months, whichever occurs first). An Emission Control Service. I 50,000 Miles (83 000 km) 0Change automatic transaxle fluid and filter if the vehicle is mainly driven under one or more of these conditions: - In heavy city traffic where the outside temperature regularly reaches O F 90 (32°C) or higher. - In hilly or mountainous terrain. - When doing frequent trailer towing. - Uses such as foundin taxi, police or delivery service. I f you do not useyour vehicle under any of these conditions, thefluid andfilter not require changing. do 0Rotate tires. See "Tire Inspection and Rotation" in the Index for proper rotation pattern and additional information. (See footnote +.) DATE SERVICED ACTUAL MILEAGE SERVICED BY: ACTUAL MILEAGE DATE BY: 7-30