1997 Chevrolet Astro Owner's Manual - Page 355

7,500 Miles (12 500 km) 0Change engine oil and filter (or every 12 months, whichever occursfirst). An Emission Control Service. 15,000 Miles (25 000 km) 0Change engine oil and filter (or every 12 months, whichever occurs first). An Emission Control Service. 0Lubricate chassis components (or every 12 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* .) * 0Rotate tires. See "Tire Inspection and Rotation'' in the Index for proper rotation pattern and additionalinformation. (See footnote +.) 0Lubricate chassis components (or every 12 months, whichever occursfirst). (See footnote #.) 0Check readfront axle fluid level and add fluid as needed. Check constant velocity joints and axle sealsfor leaking. (See footnote * *.) 0Change automatic transmission fluid and filter if the vehicle is mainly driven under one or moreof these conditions: - In heavy city traffic where the outside F temperature regularly reaches90 O (32 O C) or higher. I DATE I ACTUAL MILEAGE SERVICED BY:^ (Continued) n 3 1 -