1997 Chevrolet Astro Owner's Manual - Page 337
1997 Chevrolet Astro Manual
Page 337 highlights
I Short 6iplCity Maintenance Schedule I 0Replace fuel filter. An Emission Control Service. (See footnote?.) 0Replace air cleaner filter. An Emission Control Service. 30,000 Miles (50000 km) 0Change engine oil and filter (or every 3 months, whicheveroccurs first). An Emission Control Service. 0Lubricate chassis components (or every 3 months, whicheveroccurs first). (See footnote #.) 17 Check readfront axle fluid level and add fluid as needed. Check constant velocity joints and axle sealsfor leaking. (See footnote * * .) 0For Two-Wheel-Drive vehicles only: Clean and repack thefront wheel bearings (orat each brake relining, whichever occurs first). 0Change automatic transmissionfluid and filter if the vehicleis mainly driven under one or more of these conditions: - In heavy city traffic wherethe outside 90 temperature regularly reaches O F (32°C) or higher. (Continued) 7-13