Pontiac 2007 G6 Owner's Manual page 432

Maintenance I — Use Maintenance I if the
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 325. Reset oil life system.
See Engine Oil Life System on page 328. 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 330. See footnote (k).
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 438.
Inspect brake system. See footnote (a).
Check engine coolant and windshield washer fluid levels and add fluid as
needed.
432
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