1997 Buick Skylark Owner's Manual - Page 333

m n g Irip/Highway Maintenance Schedule 90,000 Miles (150 000 km) 0Change engineoil and filter (or every 12 months, whichever occurs first). An Emission Control Service. 0Inspect fuel tank, cap and lines for damage or leaks. Inspect fuel cap gasket for any damage. Replace parts as needed. An Emission Control Service. (See footnote?.) 0Rotate tires.See "Tire Inspection and Rotation" in the Index for proper rotation pattern and additional information. (See footnote+.) (Also see footnote ++.) 0Lubricate chassis components (or every 12 months, whichever occurs first). (See footnote#.) 0Replace air cleaner filter. An Emission Control Sewice. DATE MILEAGE ACTUAL SERVICED BY: 7-36