1996 Chevrolet Astro Owner's Manual - Page 282

I Maintenance Schedule I The services shown in this schedule up to 100,000 miles ( 166 000 km) should be performed after 100,000 miles (166 000 km) at the same intervals. Footnotes f The CaliforniaAir Resources Board has determined that the failure to perform this maintenance item will not nullify the emission warranty or limit recall liabilityprior to the completion of vehicle useful life. We, however, urge that all recommended maintenance services be performed at the indicated intervalsand the maintenance be recorded. ** Drive axle service: Locking Differential - Drain fluid and refill at first engineoil change. At subsequent oil changes, check fluid level and add fluid as needed. If driving in dusty areas or towing a trailer, drain fluid and refill every 15,000 miles (25 000 km). Standard Differential - Check fluid level and add fluid as needed at every oil change. If driving in dusty areas or towing a trailer, drain fluid and refill every 15,000 miles (25 000 km). More frequent lubrication may be required for heavy-duty use. 3,000 Miles (5 000 km) 0 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 shift linkage, parking brake cable guides, and brake pedal springs at every oil change (or every 6 months, whichever occurs first). 0 Check readfront axle fluid level and add fluid as needed. Check constant velocity joints and axle sealsfor leaking. ** I DATE I ACTUALMILEAGE IT~RVICEDY B 7-6