2010 GMC Acadia Owner's Manual - Page 413

Service and Maintenance If the engine oil life system is reset accidentally, service the vehicle within 5 000 km/3,000 miles since the last service. Reset the oil life system whenever the oil is changed. See Engine Oil Life System on page 10‑9. When the "Change Engine Oil Soon" message displays, certain services, checks, and inspections are required. The services described for Maintenance I should be performed at every engine oil change. The services described for Maintenance II should be performed when: . 11-3 Maintenance I . . Change engine oil and filter. See Engine Oil on page 10‑8. An Emission Control Service. Engine coolant level check. See Engine Coolant on page 10‑14. Windshield washer fluid level check. See Washer Fluid on page 10‑21. Tire inflation check. See Tire Pressure on page 10‑43. Tire wear inspection. See Tire Inspection on page 10‑49. Rotate tires. See Tire Rotation on page 10‑49. . Fluids visual leak check (or every 12 months, whichever occurs first). A leak in any system must be repaired and the fluid level checked. Engine air cleaner filter inspection (vehicles driven in dusty conditions only). See Engine Air Cleaner/Filter on page 10‑12. Brake system inspection (or every 12 months, whichever occurs first). . . . . . Maintenance I was performed the last time the engine oil was changed. It has been 10 months or more since the "Change Engine Oil Soon" message has displayed or since the last service. . .