1997 Chevrolet Astro Owner's Manual - Page 335
1997 Chevrolet Astro Manual
Page 335 highlights
I Short TripKity Maintenance Schedule I 21,000 Miles (35 000 km) 0Change engine oil and filter (or every 3 months, whichever occurs first). An Em.ission Control Service. 18,000 Miles (30 000 km) 0Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. El Lubricate chassis components (or every 3 months, whichever occurs first). (See footnote #.) 0Check readfront axle fluid level and add fluid as needed. Check constant velocity joints and axle seals for leaking. (See footnotea*.) 0Rotate tires. See "Tire Inspection and Rotation" in the Index for proper rotation pattern and additional information. (See footnote +.) 0Lubricate chassis components (or every 3 months, whichever occurs first). (See footnote #.) 0Check readfront axle fluid level and add fluid as needed. Check constant velocity joints and axle seals for leaking. (See footnote *?) I DATE I ACTUAL MILEAGE ISERVICED BY: I DATE ACTUAL MILEAGE SERVICED B Y I I I I 7-11