2007 Saturn Ion Owner's Manual - Page 392

Maintenance I - Use Maintenance I if the CHG OIL message comes on within 10 months since the vehicle was purchased or Maintenance II was performed. Maintenance II - Use Maintenance II if the previous service performed was Maintenance I. Always use Maintenance II whenever the message comes on 10 months or more since the last service or if the message has not come on at all for one year. Scheduled Maintenance Service Change engine oil and filter. See Engine Oil on page 283. Reset oil life system. See Engine Oil Life System on page 288. An Emission Control Service. 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 290. See footnote (l). Rotate tires and check inflation pressures and wear. See Tire Inspection and Rotation on page 339 and "Tire Wear Inspection" in At Least Once a Month on page 398. Inspect brake system. See footnote (a). • • Maintenance I • • Maintenance II 392