1998 Buick Skylark Owner's Manual - Page 311

1 Long TriplHighway Maintenance Schedule 37,500 Miles (62 500 km) (Continued) 0 Lubricate chassis comp __ ?s(or every 12 -~ths, whichever occurs first). (See footnote #.) 0 Rotate tires. See "Tire Inspection and Rotation"the Indexfor proper in rotation pattern and additional information. (See footnote +.) ~~ ~ 45,000 Miles (75 000 km) 17 Change engineoil and filter (or every months, whichever occurs first). 12 An Emission Control Service. 0 Lubricate chassis components (or every months, whichever occursfirst). 12 (See footnote #.) 0 Rotate tires. See "Tire Inspection and Rotation" in the Index for proper rotation pattern and additional information. (See footnote +.) (Also see footnote ++.) DATE MILEAGE I SERVICEDBX I 50,000 Miles (83 000 km) 0 Change automatic transaxlefluid and filterif the vehicle is mainly driven under one or more these conditions: of - In heavy city traffic where the outside temperature regularly reaches 90°F (32°C) or higher. - In hilly or mountainous terrain. - When doing frequent trailer towing. DATE MILEAGE I 7-24