1999 Chevrolet Express Van Owner's Manual - Page 321

yellowblue Short Trip/City Scheduled Maintenance -- Gasoline Engines j Replace air cleaner filter. An Emission Control Service. j Vehicles With GVWR Above 10,000 lbs. Only: Inspect shields for damage or j looseness. Adjust or replace as required. This is a Noise Emission Control Service. Applicable only to vehicles sold in the United States. Rotate tires. See "Tire Inspection and Rotation" in the Index for proper rotation pattern and additional information. (See footnote +.) j Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. j Lubricate chassis components (or every 3 months, whichever occurs first). (See footnote #.) j Check axle fluid level and add fluid as needed. (See footnote **.) j Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. j Lubricate chassis components (or every 3 months, whichever occurs first). (See footnote #.) (Continued) 33,000 Miles (55 000 km) DATE ACTUAL MILEAGE SERVICED BY: 36,000 Miles (60 000 km) DATE ACTUAL MILEAGE SERVICED BY: 7-13