2003 Chevrolet Blazer Owner's Manual - Page 366

Footnotes The U.S. Environmental Protection Agency or the California Air Resources Board has determined that the failure to perform this maintenance itemwill not nullify the emission warrmty or lknii recall liability prior io the 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. 3,000 Miles (5000 km) 0 Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. 5 Lubricate chassis components (or every 3 months, whichever OCCLNS first). (See fGOtnot2 #,) 5 Check readfront axle fluid level and add fluid as needed. Check constant velocity joints and axle seals for leaking. (See footnote **,) t # Lubricate the front suspension,ball joints, steering linkage, parking brake cable guides, propshaft splines, universal joints and brake pedal springs. 6,000 Miles (IO 000 km) 5 Change engine oil and filter (or every 3 months, whichever occurs first). An Emission Control Service. U Lubricate chassis components (or every 3 months, whichever occurs first). (See footnote #.) 0 Check readfront axle fluid level and add fluid as needed. Check constant velocity joints and axle seals for leaking. (See footnote **.) CI Rotate tires. See Tire Inspection and Rotation on page 5-58 for proper rotation pattern and additional information. (See footnote +.) + A good time to checkyour brakes is during tire rotation. See Brake System Inspection on page 6-32. **Drive axle service. See Part D: Recommended Fluids and Lubricants on page 6-33 for proper lubricant to use: Check fluid level and add fluid as needed. If driving in dusty areas or when towing a trailer, drain fluid and refill every 15,000 miles (25 000 km). If your vehicle has a locking differential, drain fluid and refill at first engine oil change. More frequent lubrication may be required for heavy-duty or off-road use. 6-7