Maintenance
I
— Use Maintenance
I
if the
CHANGE ENGINE OIL SOON 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
Maintenance
I
Maintenance
II
Change engine oil and filter. See
Engine Oil on page 454
. Reset oil life system.
See
Engine Oil Life System on page 457
.
An Emission Control Service.
•
•
Lubricate chassis components.
See footnote #.
•
•
Visually check for any leaks or damage.
See footnote (j).
•
•
Inspect engine air cleaner filter or change indicator (if equipped). If necessary,
replace filter. See
Engine Air Cleaner/Filter on page 459
.
See footnote (l).
•
Rotate tires and check inflation pressures and wear. See
Tire Inspection and
Rotation on page 515
and “Tire Wear Inspection” in
At Least Once a Month
on page 581
.
•
•
574
Summary of Contents for 2007 Avalanche
Page 6: ...These are some examples of symbols that may be found on the vehicle 6 ...
Page 22: ...Put someone on it Get it up to speed Then stop the vehicle The rider does not stop 22 ...
Page 201: ... NOTES 201 ...
Page 202: ...Instrument Panel Overview 202 ...
Page 354: ... NOTES 354 ...
Page 568: ... NOTES 568 ...
Page 587: ...Engine Drive Belt Routing 587 ...
Page 612: ... NOTES 612 ...