1998 Chevrolet Express Van Owner's Manual - Page 343

Long Triphlighway Maintenance Schedule Gasoline Engines -50,000 Miles (83 000 km) (Continued) - When doing frequent trailer towing. - Uses such as found in taxi, policeor delivery service. If you do not useyour vehicle under any of these conditions, change the fluid and filter at 100,000 miles (166 000 km). 52,500 Miles (87 500 km) 0 Change engine oil and filter (or every 12 months, whichever occurs first). An Emission Control Service. 0 Lubricate chassis components (or every12 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" in the Index proper for rotation pattern and additional information. (See footnote +.) I DATE MILEAGE I 60,000 Miles (100 000 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 addfluid as needed. (Seefootnote **.) 0 Clean and repack thefront wheel bearings (or at each brake relining, whichever occursfirst). DATE I 7-32