1997 Buick Skylark Owner's Manual - Page 313

Short Trip'?y 1 Maintenance Schedule 48,000 Mil( (80 000 km) 0Change engine oil and filter (or every 3 months, whichever occurs first). An Emission ControlSewice. I0 50,000 Miles (83 000 km) Change 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 reaches90 O F (32 O C) or higher. - In hilly or mountainous terrain. - When doing frequent trailer towing. - Uses such as found in taxi, police or delivery service. I f you do not useyour vehicle underany of these do changing. conditions, thefluid andfilter not require Lubricate chassis components (or every 6 months, whichever occurs first). (See footnote#.) 0Rotate tires. See "Tire Inspection and Rotation" in the Index for proper rotation pattern and additional information. (See footnote+.) (Also see footnote++.) DATE MILEAGE ACTUAL SERVICED BY II DATE I ACTUAL MILEAGE SERVICED BY