1997 Buick Skylark Owner's Manual - Page 331

I Lung TriplHighway Maintenance Schedule 60,000 Miles (100 000 km) (Continued) 67,500 Miles (112 500 km) Inspect engine accessory drive belt. An Emission Control Service. 0Change engineoil and filter (or every 12 months, whichever occurs first). An Emission Control Service. 0Replace air cleaner filter. An Emission Control Service. 0Lubricate chassis components (or every 12 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+.) 17 Inspect fuel tank, cap and lines for damage or leaks. Inspect fuel cap gasket for any damage. Replaceparts as needed. An Emission Control Service. (See footnote?.) . . DATEMILEAGE ACTUAL SERVICED BY: J J 7-34