1998 Chevrolet Astro Owner's Manual - Page 370

Long Trip/Highway Maintenance Schedule 60,000 Miles (100 000 km) (Continued) If you do not use your vehicle under any of these conditions,change the fluid and filter every 50,000 miles (83 000 km). 0 Rotate tires. See "Tire Inspection and Rotation" inthe Index for proper rotation pattern and additional information. (See footnote +.) Inspect engine accessory drive belt. Replace fuel filter. An Emission Control Service, (See footnote?.) 0 Replace air cleaner filter. An Emission Control Service. Inspect fuel tank, cap and lines for damage or leaks. Inspect fuel cap gasket for any damage. Replace partsas needed. An Emission Control Service. (See footnote?'.) 67,500 Miles (112 500 km) Change engine oil and filter (or every 12 months, whichever occurs first). An Emission Control Service. 0 Lubricate chassis components (or every 12 months, whichever occurs first). (See footnote #.) C Check readfront axle fluid level and add fluidas needed. Check constant I velocity joints and axle seals for leaking. (See footnote **.) 0 Rotate tires. See "Tire Inspection and Rotation" in the Indexfor proper rotation pattern and additional information. (See footnote+.) DATE I 7-36