1996 Chevrolet Astro Owner's Manual - Page 280
1996 Chevrolet Astro Manual
Page 280 highlights
I Schedule I Definition Follow Maintenance Schedule I if any one of these is true for your vehicle: Most trips are less than 5 to 10 miles (8 to 16 km). This is particularly important when outside temperatures are below freezing. Most trips include extensiveidling (such as frequent driving in stop and go traffic). I Most trips are through dusty areas. You frequently tow a trailer or use a carrier on top of your vehicle. Schedule I should also be followed if the vehicle is used for delivery service, police, taxi, or other commercial application. I Schedule I Intervals Every 3,000 Miles ( 000 km) or 3 Months 5 Engine Oil and Filter Change Chassis Lubrication Drive Axle Service At 6,000 Miles (10 OOO km) I - Then Every 12,000 Miles (25OOO km) Tire Rotation Every 15,000 Miles (25 000 km) Air Cleaner Filter Inspection, if driving in dusty conditions Front Wheel Bearing Repack (or at each brake relining, whichever occurs first) (2WD Only) Every 30,000 Miles (50 000 km) Air Cleaner FilterReplacement Spark Plug Replacement Fuel Filter Replacement Cooling System Service (orevery 24 months, whichever occurs first) Every 50,000 Miles ( 3 000 km) 8 Automatic Transmission Service (severe conditions only) 7-4