2005 Chevrolet Silverado 3500 Pickup Owner's Manual - Page 537

Scheduled Maintenance Service Change engine oil and filter. See Engine Oil (Gasoline Engine) on page 5-20. Reset oil life system. See Engine Oil Life System (Gasoline Engine) on page 5-23. An Emission Control Service. Allison Transmission® only: Replace external control-main filter only at the first maintenance service performed on the vehicle. Lubricate chassis components. See footnote #. Visually check for any leaks or damage. See footnote (j). Inspect engine air cleaner filter or change indicator (if equipped). If necessary, replace filter. See Engine Air Cleaner/Filter on page 5-25. An Emission Control Service. See footnotes † and (p). Rotate tires and check inflation pressures and wear. See Tires on page 5-76. Inspect brake system. See footnote (a). Check engine coolant and windshield washer fluid levels and add fluid as needed. Perform any needed additional services. See "Additional Required Services" in this section. Inspect suspension and steering components. See footnote (b). Inspect engine cooling system. See footnote (c). Inspect wiper blades. See footnote (d Maintenance I • Maintenance II • 6-5