1998 Chevrolet Express Van Owner's Manual - Page 319

Short Trip/City Maintenance Schedule-- Gasoline Engines 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 thesame intervals. The services shown at 150,000 miles(240 000 km) should be performedat the same interval after 150,000 miles (240 000 km). See "Owner Checks and Services" and "Periodic Maintenance Inspections"following. # Lubricate the front suspension, kingpin bushings, steering linkage and rear driveline center splines. + A good timeto check your brakes is during tire rotation. See "Brake System Inspection" under "Periodic Maintenance Inspections" in Part C of this schedule. axle service(see "Recommended Fluids and Lubricants" in the Indexfor proper lubricant to use): 0 * * Drive Footnotes The U.S. Environmental Protection Agency or the California Air ResourcesBoard has determined that the failure to perform this maintenanceitem will not nullify the emission warranty or limit recall liability prior the to completion of the vehicle's useful life. We, however, urge that all recommended maintenance services be performed at the indicated intervals and the maintenance be recorded. 0 0 Locking Differential -- Drain fluid and refill at first engine oil change. At subsequent oil changes, check fluid level and add fluid as needed. driving in If dusty areas or towing a trailer, drain fluid and refill every 15,000 miles (25000 km). Standard Differential -- Check fluid level and add fluid as needed at every change. If driving in oil 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