Saturn 2007 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.
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).
392
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 Maintenance I Maintenance II
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