2003 Chevrolet Express Van Owner's Manual - Page 354

7,500 Miles (12 500 km) 0 Check readfront axle fluid level and add fluid as needed. Check constant velocity joints and axle seals for leaking. U Rotate tires. See Tire Inspection and Rotation on page 5-62 for proper rotation pattern and additional information. (See footnote +.) 22,500 Miles (37500 km) U Check readfront axle fluid level and add fluid as needed. Check constant velocity joints and axle seals for leaking. U Rotate tires. See Tire Inspection and Rotation on page 5-62 for proper rotation pattern and additional information. (See footnote +.) 15,000 Miles (25 000 km) U Check readfront axle fluid level and add fluid as needed. Check constant velocity joints and axle seals for leaking. 30,000 Miles (50 000 km) 0 Check readfront axle fluid level and add fluid as 0 Vehicles With GVWR Above 10,000 Ibs. Only: Inspect shields 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. 0 Rotate tires. See Tire Inspection and Rotation on page 5-62 for proper rotation pattern and additional information. (See footnote +.) 0 c3 0 0 needed. Check constant velocity joints and axle seals for leaking. Clean and repack the front wheel bearings (or at each brake relining, whichever occurs first). Rotate tires. See Tire Inspection and Rotation on page 5-62 for proper rotation pattern and additional information. (See footnote +.) Replace fuel filter. An Emission Control Service. (See footnote t.) Vehicles With GVWR Above 10,000 Ibs. Only: Inspect shields 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. 6-7