1996 Chevrolet Express Van Owner's Manual - Page 326

I Short Trip/City Maintenance Schedule -- Gasolin-1 90,000 Miles (150 000 km) 0Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. 0Replace air cleaner filter. An Emission Control Service. 0Rotate tires. See "Tire Inspection and Rotation" in the Index for proper rotation pattern and additional information. During tire rotation, check brake calipers for freedom of movement. Refer to the appropriate GM service manual for proper caliper service procedures. 0Veh'icles With GVWRAbove 8,500 lbs. Only: Inspect shields and underhood insulation for damage or looseness. Adjust or replace as required. This is a Noise Emission Control Service. Applicable only to vehicles sold in the United States. 0Lubricate chassis components; see footnote # (or every 3 months, whichever occurs first). 0Check axle fluid level and add fluid as needed. ** 0Clean and repack the front wheel bearings (or at each brake relining, whichever occurs first). 0Replace fuel filter. An Emission Control Service. 7-26