1998 GMC Savana Van Owner's Manual - Page 347

Long Tripmighway Maintenance Schedule -- Gasoline Engines MILEAGE I 82,500 Miles (137 500 km) 0 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 #.) 0 Check axle fluid level and add fluid as needed. (See footnote **.) 0 Rotate tires. See "Tire Inspection and Rotation'' inthe Index for proper rotation pattern and additional information. (See footnote +.) 90,000 Miles (I50 000 km) 0 Change engine oil and filter (or every 12 months, whichever occurs first). I DATE I An Emission Control Service. 0 Lubricate chassis components (or every 12 months, whichever occurs first). (See footnote #.) 0 Check axle fluid level and add fluid as needed. (See footnote **.) 0 Clean and repack the front wheel bearings (or at each brake relining, whichever occurs first). 0 Replace fuel filter. An Emission Control Service. (See footnote?.) 0 Replace air cleaner filter. An Emission Control Service. (Continued) 7-35