Page 98 of 356

Driver Information
Center (DIC)
The DIC displays information about
your vehicle. It also displays warning
messages if a system problem is
detected. The DIC also allows some
features to be customized. SeeDIC
Vehicle Customization on page 4-31
for more information. All messages
will appear in the DIC display located
in the center of the instrument panel
cluster.
When the ignition is turned on, a
vehicle system check is performed
and the status is shown on the
DIC display. If there are no warnings
or service reminders, the display
shows a series of welcome screens.
When the ignition is turned off,
the odometer appears on the display
for a short period of time unless
a service reminder is active.Active service reminders are
displayed for 10 seconds before
the odometer appears. The
odometer will reappear on the
display when the driver door is
opened. For more information on
the warnings and messages
seeDIC Warnings and Messages
on page 4-26.
DIC Operation and
Displays
The DIC has different displays
which can be accessed by pressing
the DIC buttons located on the
left side of the steering wheel.
The DIC displays trip, fuel, vehicle
system information, and warning
messages if a system problem
is detected.
DIC Buttons
3(Trip/Fuel):Press this button
to go through the displays and
the select the information.
QR(Thumbwheel):Use the
thumbwheel to scroll through
the available options.
8(ENTER to Reset/Select):
Press the thumbwheel to set or
reset certain functions and to turn
off or acknowledge messages on
the DIC.
4-22 Instruments and Controls
Page 99 of 356

Trip/Fuel Menu Items
Press3to scroll through the
following menu items:
Speedometer
UNITS
Tire Pressure
Customize Options
Odometer/Trip Odometer
Distance/Time To Go
Range
Avg (Average)Speed/Avg
(Average) Fuel
OverSpeed
Speedometer
Press
3until the speedometer
is displayed.
The speedometer shows how fast
the vehicle is moving in either miles
per hour (MPH) or kilometers per
hour (km/h). To switch between
English and metric measurements,
see “UNITS” later in this section.The digital speedometer display can
be enabled or disabled. See “Digital
Speedometer” underDIC Vehicle
Customization on page 4-31for more
information.
UNITS
Move the thumbwheel up
Qor
down
Rto highlight English or Metric
when the UNITS display is active.
Press
8to con rm the setting.
This will change the displays on the
cluster, DIC, and the temperature
display in the mirror to either English
or metric measurements.
Tire Pressure
Press
3until Tire Pressure is
displayed.
The display will show a vehicle and
the approximate pressures of all four
tires. Tire pressure is displayed in
either pounds per square inch (PSI)
or in kilopascal (kPa).
This display can be customized.
SeeDIC Vehicle Customization on
page 4-31for more information.Customize Options
SeeDIC Vehicle Customization on
page 4-31for more information.
Odometer/Trip Odometer
Press
3until the Odometer/Trip
Odometer is displayed.
The odometer display shows the
distance the vehicle has been
driven in either miles (MI) or
kilometers (km). To switch between
English and metric measurements,
see “UNITS” earlier in this section.
The Trip Odometer display shows
the current distance traveled since
the last reset for the trip odometer.
The trip odometer can be reset to
zero by pressing and holding
8
while the trip odometer value is
highlighted. If
8is only pressed
brie y, the Avg Speed/Avg Fuel
will be reset as well.
Instruments and Controls 4-23
Page 100 of 356

Distance/Time To Go
Press
3until To Go is displayed.
If this item doesn’t display, check
that the display is turned on through
the Customize Options menu.
SeeDIC Vehicle Customization on
page 4-31for more information.
At the start of a trip, estimate the
distance to arrival (for example,
from maps, road signs). Move the
thumbwheel up or down until
the display shows the estimated
trip distance. When driving, the
computer constantly updates
the time to arrival, based on
changing driving speeds. Use the
thumbwheel to adjust the distance
any time this display is shown.
Time to go is shown in hours and
minutes and is only shown if the
distance to go is more than zero.
This display can be turned on or off
and the default setting can be
changed.Range
Press3until Range is displayed.
This display shows the approximate
distance the vehicle can be driven
without refueling. The fuel range
estimate is based on an average of
the vehicle’s fuel economy over
recent driving history and the amount
of fuel remaining in the fuel tank.
Fuel range cannot be reset.
Avg (Average) Speed/Avg
(Average) Fuel
Press
3until Avg Speed/Avg
Fuel is displayed.
Avg Speed shows the average
speed (while the engine is running)
since the last reset.
Avg Fuel shows average fuel used
since the last reset.
To reset only the Avg Speed or Avg
Fuel, press and hold
8while either
value is highlighted. If
8is only
pressed brie y, the Trip Odometer
will be reset as well.OverSpeed
OverSpeed allows the driver to set
a speed that they do not want to
exceed. OverSpeed will illuminate in
the display and a chime will sound
to warn that the vehicle’s speed
is equal or has exceeded the
preselected value. During an
OverSpeed warning, the OverSpeed
display is shown, allowing the
driver to make adjustments.
To set the OverSpeed warning
press
3when OverSpeed
is displayed to highlight the
OverSpeed mode. Move the
thumbwheel up
Qor downRto
scroll through and highlight one
of the following options:
Off:No OverSpeed warning set.
Manual:Allows you to manually
set the OverSpeed warning.
See “Manual OverSpeed” following.
4-24 Instruments and Controls
Page 268 of 356

Wheel Alignment and
Tire Balance
The tires and wheels on your vehicle
were aligned and balanced carefully
at the factory to give you the longest
tire life and best overall performance.
Adjustments to wheel alignment and
tire balancing will not be necessary
on a regular basis. However, if you
notice unusual tire wear or your
vehicle pulling to one side or the
other, the alignment might need to be
checked. If you notice your vehicle
vibrating when driving on a smooth
road, the tires and wheels might
need to be rebalanced. See your
dealer/retailer for proper diagnosis.
Wheel Replacement
Replace any wheel that is bent,
cracked or badly rusted or corroded.
If wheel nuts keep coming loose, the
wheel, wheel bolts and wheel nuts
should be replaced. If the wheel
leaks air, replace it (except some
aluminum wheels, which can
sometimes be repaired). See your
dealer/retailer if any of these
conditions exist.
Your dealer/retailer will know the
kind of wheel you need.
Each new wheel should have
the same load-carrying capacity,
diameter, width, offset and be
mounted the same way as the
one it replaces.
If you need to replace any of the
wheels, wheel bolts or wheel
nuts, replace them only with new
GM original equipment parts.
This way, you will be sure to have
the right wheel, wheel bolts and
wheel nuts for the vehicle.{CAUTION
Using the wrong replacement
wheels, wheel bolts, or wheel nuts
on your vehicle can be dangerous.
It could affect the braking and
handling of your vehicle, make
your tires lose air and make you
lose control. You could have a
collision in which you or others
could be injured. Always use the
correct wheel, wheel bolts, and
wheel nuts for replacement.
Notice:The wrong wheel can
also cause problems with bearing
life, brake cooling, speedometer
or odometer calibration, headlamp
aim, bumper height, vehicle
ground clearance, and tire or tire
chain clearance to the body and
chassis.
SeeChanging a Flat Tire on
page 9-75for more information.
9-64 Vehicle Service and Care
Page 325 of 356
Maintenance Record
After the scheduled services are performed, record the date, odometer reading, who performed the service, and the
type of services performed in the boxes provided. SeeMaintenance Requirements on page 11-2. Any additional
information from Owner Checks and Services on page 11-9 can be added on the following record pages. You should
retain all maintenance receipts.
Maintenance Record
Date Odometer
Reading Serviced By Maintenance
Ior
Maintenance II Services Performed
Service and Maintenance 11-15
Page 326 of 356
Maintenance Record (cont’d)
DateOdometer
Reading Serviced By Maintenance
Ior
Maintenance II Services Performed
11-16 Service and Maintenance
Page 327 of 356
Maintenance Record (cont’d)
DateOdometer
Reading Serviced By Maintenance
Ior
Maintenance II Services Performed
Service and Maintenance 11-17
Page 328 of 356
Maintenance Record (cont’d)
DateOdometer
Reading Serviced By Maintenance
Ior
Maintenance II Services Performed
11-18 Service and Maintenance