1998 Chevrolet Astro Owner's Manual - Page 354
1998 Chevrolet Astro Manual
Page 354 highlights
I Short Trip/City Maintenance Schedule I 60,000 Miles (100 000 km) (Continued) 0 Lubricate chassis components (or every 3 months, whichever occurs first). (See footnote #.) 0 Check readfront axle fluid level and add fluidas needed. Check constant velocity joints and axle seals for leaking. (See footnote **.) 0 For Two-Wheel-Drive vehicles only: Clean and repack thefront wheel bearings (or ateach brake relining, whichever occurs first). 0 Change automatic transmission fluid and filter if the vehicle is mainly driven under one or more of these conditions: - In heavy city traffic where the outside temperature regularly reaches 90°F (32°C) or higher. - In hilly or mountainous terrain. - When doing frequent trailer towing. - Uses such as found in taxi, police or delivery service. I f you do not use your vehicle under anyof these conditions, change the fluid andfilter every 50,000 miles (83 000 krn). 0 Inspect engine accessory drive belt. 0 Replace fuel filter. An Emission Control Service. (See footnote?.) 0 Replace air cleaner filter. An Emission Control Service. 7-20