1996 Chevrolet Astro Owner's Manual - Page 287

Maintenance ScheduleI 30,000 Miles (50 000 km) Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. Lubricate the front suspension,ball joints and king pin bushings, steering linkageand transfer case shiftlinkage, parking brake cable guides, and brake pedal springs at every oil change (or every 6 months, whichever occurs first). 0 Check redfront axle fluidlevel and add fluid as needed. Check constant velocity joints and axle seals forleaking.** 0 Drain, flush and refill cooling system (or every 24 months, whichever occurs first). See"Engine Coolant'' in the Index for what to use. Inspect hoses.Clean radiator, condenser, pressure cap and neck. Pressure test the cooling system and pressure cap.An Emission Control Service. 0 For 2-Wheel Drive vehicles only:Clean and repack the front wheel bearings (or at each brake relining, whichever occurs first). Replace spark plugs. An Emission Control Service. 0 Replace fuel filter. An Emission Control Service. 0 Replace air cleanerfilter. Replace filter more often under dusty conditions. An Emission Control Service. 0 Rotate tires. See "Tire Inspection and Rotation" in the Index for proper rotation pattern and additional information. I DATE I ACTUALMILEAGE I SERVICED BY: I 7-1 1