GMC 2005 Sierra Denali, Owner'S Manual

Page: 387 / 428

This schedule is for vehicles that:
•
carry passengers and cargo within recommended
limits. You will find these limits on the tire and
loading information label. See Loading Your Vehicle
on page 4-42.
•
are driven on reasonable road surfaces within legal
driving limits.
•
are driven off-road in the recommended manner.
See Operating Your All-Wheel-Drive Vehicle Off
Paved Roads on page 4-13.
•
use the recommended fuel. See Gasoline Octane
on page 5-5.
The services in Scheduled Maintenance on page 6-4
should be performed when indicated. See Additional
Required Services on page 6-6 and Maintenance
Footnotes on page 6-7 for further information.
{
CAUTION:
Performing maintenance work on a vehicle can
be dangerous. In trying to do some jobs, you
can be seriously injured. Do your own
maintenance work only if you have the
required know-how and the proper tools and
equipment for the job. If you have any doubt,
see your GM Goodwrench
®
dealer to have a
qualified technician do the work.
Some maintenance services can be complex. So,
unless you are technically qualified and have the
necessary equipment, you should have your GM
Goodwrench
®
dealer do these jobs.
When you go to your GM Goodwrench
®
dealer for your
service needs, you will know that GM-trained and
supported service technicians will perform the work
using genuine GM parts.
If you want to purchase service information, see Service
Publications Ordering Information on page 7-11.
Owner Checks and Services on page 6-9 tells you what
should be checked, when to check it and what you
can easily do to help keep your vehicle in good
condition.
6-3