1998 Buick Skylark Owner's Manual - Page 300

I Short Trip/City Maintenance Schedule I 0 Lubricate chassis components (or every months, whichever occurs first). 6 (See footnote #.) 0 Rotate tires. See "Tire Inspection and Rotation" the Index for in proper rotation patternand additional information. (See footnote +.) (Also see footnote ++.) 50,000 Miles (83 000 km) 0 Change automatic transaxle fluid and filter if the vehicleis mainly driven under one or moreof these conditions: - In heavy city traffic wherethe outside temperature regularly reaches90°F (32°C) or higher. - In hilly or mountainous terrain. - When doing frequenttrailer towing. - Uses such as found in taxi, police or delivery service. I f you do not use your vehicle under any these conditions, the of fluid and filter do not require changing. 51,000 Miles (85 000 km) 0 Change engine oil and filter (or every 3 months, whichever occurs fist). An Emission ControlSewice. DATE I 7-13