1996 Chevrolet Astro Owner's Manual - Page 291

I Schedule Maintenance I I 50,000 Miles ( 3 000 km) 8 0 Change automatic transmission fluidand filter if the vehicle is mainly driven under one ormore of these conditions: - In heavy city traffic where the outside temperatureregularly 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 any these conditions, the fluid of and filter do not require changing. DATE ACTUAL MILEAGE SERVICED BY: 51,000 Miles (85 000 km) 0 Change engineoil and filter (orevery 3 months, whichever occurs first). An Emission ControlService. and 0 Lubricate the front suspension, ball joints king pin bushings, steering linkageand transfer caseshift linkage, parking brake cable guides, and brake pedal springs atevery oil change (orevery 6 months, whichever occurs first). 0 Check readfrontaxle fluid leveland add fluid asneeded. Check constant velocity joints axle seals for leaking.** and DATE MILEAGE ACTUAL SERVICED BY: 7- 15