2007 Hummer H3 Owner's Manual - Page 431

Scheduled Maintenance Service Change engine oil and filter. See Engine Oil on page 323. Reset oil life system. See Engine Oil Life System on page 326. An Emission Control Service. Lubricate chassis components. See footnote #. Visually check for any leaks or damage. See footnote (j). Inspect engine air cleaner filter. If necessary, replace filter. See Engine Air Cleaner/Filter on page 328. Rotate tires and check inflation pressures and wear. See Tire Inspection and Rotation on page 381 and "Tire Wear Inspection" in At Least Once a Month on page 436. 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). Inspect restraint system components. See footnote (e). Lubricate body components. See footnote (f). Check transmission fluid level and add fluid as needed Maintenance I Maintenance II 431