1998 Chevrolet Astro Owner's Manual - Page 342

Short TripKity Maintenance Schedule The services shown in this schedule up to 100,000 miles (166 000 km) should beperformed after 100,000 miles (166 000 km) at the same intervals. The services shown at 150,000 miles (240 000 km) should be performed at the same interval after 150,000 miles (240 000 km). See "Owner Checks and Services'' and "Periodic Maintenance Inspections" following. # Lubricate the front suspension, ball joints and kingpin bushings, steering linkage and transfer case shift linkage, parking brake cable guides, and brake pedal springs. + A good timeto check your brakes is during tire rotation. See "Brake System Inspection" under "Periodic Maintenance Inspections" in PartC of this schedule. ** Drive axle service (see "Recommended Fluids and Lubricants" in the Index forproper lubricant to use): 0 Footnotes The U.S. Envlronmental Protection Agency or the California Air ResourcesBoard has determined that the failure to perform this maintenance item will not nullify the emission warranty or limit recall liability priorto the completion of the vehicle's useful life. We, however, urge that all recommended maintenanceservices be performed at the indicated intervals the maintenance and be recorded. 0 0 Locking Differential -- Drain fluid and refillat first engine oil 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. driving in If dusty areas or towing a trailer, drain fluid and refill every 15,000 miles (25 000 km). More frequent lubrication may be requiredfor heavy-duty use. 7-8