1998 Chevrolet Express Van Owner's Manual - Page 330

I Short TripKity Maintenance Schedule -- Gasoline Engines I 0 Conduct evaporative control system inspection. Check all fuel and vapor lines and hoses for proper hook-up, routing and condition. Check that the purge valve works properly (ifequipped). Replace as needed. An Emission Control Service. (See footnote?.) 0 Replace air cleaner filter. An Emission Control Service. 0 Inspect 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?.) 0 Rotate tires. See "Tire Inspection and Rotation''in the Index for proper rotation pattern and additional information. (See footnote +.) 63,000 Miles (105 000 km) 0 Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. 0 Lubricate chassis components (or every 3 months, whichever occurs first). (See footnote #.) 0 Check axle fluid level and addfluid as needed. (See footnote **.) DATE ACTUAL MILEAGE SERVICED BY: ! 7-19 I