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2-77
CAUTION:
If the air bag readiness light stays on after you
start your vehicle, it means the air bag system
may not be working properly. The air bags in
your vehicle may not inflate in a crash, or they
could even inflate without a crash. To help avoid
injury to yourself or others, have your vehicle
serviced right away if the air bag readiness light
stays on after you start your vehicle.
The air bag readiness light should flash for a few
seconds when you turn the ignition key to RUN. If the
light doesn't come on then, have it fixed so it will be
ready to warn you if there is a problem.
Battery Warning Light
When you turn the key to
RUN, this light will come
on briefly, to show the
battery charging system
is working.
When the light goes off and stays off, the charging
system is working.
If the light stays on, a chime will sound indicating
you need service, and you should take your vehicle to
the dealer at once. To save your battery until you get
there, turn off all accessories and turn off your climate
control system.
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2-78
Brake System Warning Light
Your vehicle's hydraulic brake system is divided into
two parts. If one part isn't working, the other part can
still work and stop you. For good braking, though, you
need both parts working well.
If the warning light comes on, there is a brake problem.
Have your brake system inspected right away.
This light should come on
when you turn the key to
RUN. If it doesn't come on
then, have it fixed so it will
be ready to warn you if
there's a problem.
If the light comes on while you are driving, pull off the
road and stop carefully. You may notice that the pedal is
harder to push. Or, the pedal may go closer to the floor.
It may take longer to stop. If the light is still on, have the
vehicle towed for service. See ªTowing Your Vehicleº in
the Index.
CAUTION:
Your brake system may not be working properly
if the brake system warning light is on. Driving
with the brake system warning light on can lead
to an accident. If the light is still on after you've
pulled off the road and stopped carefully, have
the vehicle towed for service.
When the ignition is on, the brake system warning light
will also come on when you set your parking brake. The
light will stay on if your parking brake doesn't release
fully. If you try to drive off with the parking brake set,
a chime will also come on until you release the parking
brake. If the light stays on after your parking brake is
fully released, it means you have a brake problem.
Page 142 of 395

2-79 Anti-Lock Brake System Warning Light
With the anti-lock brake
system, the light(s) will
come on when your engine
is started and may stay
on for several seconds.
That's normal.
If the light stays on and the chime sounds, turn the
ignition to OFF. Or, if the light comes on and the chime
sounds when you're driving, stop as soon as possible
and turn the ignition off. Then start the engine again to
reset the system. If the light still stays on and the chime
sounds, or the light comes on again while you're
driving, your vehicle needs service. If the regular brake
system warning light isn't on, you still have brakes, but
you don't have anti
-lock brakes. If the regular brake
system warning light is also on, you don't have anti
-lock
brakes and there's a problem with your regular brakes.
See ªBrake System Warning Lightº earlier in
this section.
The anti
-lock brake system warning light should come
on briefly when you turn the ignition key to RUN. If the
light doesn't come on then, have it fixed so it will be
ready to warn you if there is a problem.
Traction Control System Warning
Light (Option)
This warning light should
come on briefly when the
engine is started.
If the warning light doesn't come on then, have it fixed
so it will be ready to warn you if there's a problem. If it
stays on, or comes on when you're driving, there may be
a problem with your traction control system and your
vehicle may need service. When this warning light is
on, the system will not limit wheel spin. Adjust your
driving accordingly.
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2-80
The traction control system warning light may come on
for the following reasons:
If you turn the system off by pressing the button
located on the end of the shift lever, the warning
light will come on and stay on. To turn the system
back on, press the button again. The warning light
should go off. See ªTraction Control Systemº in the
Index for more information.
If there's a brake system problem that is specifically
related to traction control, the traction control system
will turn off, the warning light will come on and the
chime will sound.
If the traction control system is affected by an
engine
-related problem, the system will turn off,
the warning light will come on and the chime
will sound.
If the traction control system warning light comes on
and stays on for an extended period of time when the
system is turned on, your vehicle needs service.
Engine Coolant Temperature Gage
This gage measures the
temperature of the vehicle's
engine. If the pointer
moves into the red area,
the engine is too hot.
A temperature indicator
light will turn on and a
chime will sound.
If you have been operating your vehicle under normal
driving conditions, and the temperature indicator light
comes on, you should pull off the road, stop your
vehicle and turn off the engine as soon as possible.
Page 148 of 395
2-85
CAUTION:
Don't keep driving if the oil pressure is low. If
you do, your engine can become so hot that it
catches fire. You or others could be burned.
Check your oil as soon as possible and have your
vehicle serviced.
NOTICE:
Damage to your engine from neglected oil
problems can be costly and is not covered
by your warranty.
Service Vehicle Soon Light
This light will come
on if your vehicle has
certain non
-emission
related problems.
For example, if the entire electrical system fails to
send and receive messages from the vehicle's
components, the SERVICE VEHICLE SOON
warning light comes on.
These problems may not be obvious and may affect
vehicle performance or durability. Consult a qualified
dealership for necessary repairs to maintain top vehicle
performance. This light will come on briefly when the
ignition is turned on to show that it is working properly.
Page 149 of 395
2-86
Security Light
Your vehicle is equipped
with a content
theft
-deterrent alarm
system. With this system,
the SECURITY light will
flash as you open the door
(if your ignition is off).
For more information see ªContent Theft
-Deterrentº in
the Index.
Cruise Light
The CRUISE light comes
on when you set the
vehicle's cruise control.
See ªCruise Controlº in
the Index.
Fuel Gage
United States Canada
The fuel gage shows about how much fuel is in your
tank. It works only when the ignition is on. When the
indicator moves to the edge of the low fuel warning
band, the low fuel warning light will come on and a
chime will sound. You still have a little fuel left, but you
need to get more fuel right away.
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2-87
Here are some things that some owners ask about. None
of these show a problem with your fuel gage:
At the service station, the gas pump shuts off before
the gage reads full.
It takes more (or less) fuel to fill up than the gage
indicated. For example, the gage may have indicated
half full, but it took more (or less) than half the
tank's capacity to fill it.
The gage moves up a little when you turn a corner,
speed up or make a hard stop.
The gage doesn't go back to empty when you turn
off the ignition.
Driver Information Center (DIC)
(If Equipped)
Your vehicle may be equipped with a Driver
Information Center (DIC). The DIC will display
information about how your vehicle is functioning,
as well as warning messages if a system problem
is detected.
The following buttons are
on the DIC control panel
located to the left of the
steering column:
ODO/TRIP (Odometer/Trip): Use this button to
display your total and trip miles.
FUEL INFO (Information): Press this button to
display fuel information such as fuel used, fuel range
and fuel economy.
GAGE INFO (Information): Use this button to display
oil pressure, oil life, coolant temperature, tire pressure
and battery information.
RESET: This button, used along with other buttons, will
reset system functions.
ENG/MET (English/Metric): Use this button to change
the display between English and metric units.
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2-90
Oil Life System: Press the GAGE INFO button until
OIL LIFE INDEX appears in the display. The OIL LIFE
INDEX NORMAL display will show an estimate of the
oil's remaining useful life. When the oil life index is less
than 10%, the display will show OIL LIFE INDEX
CHANGE OIL. When you have the oil changed, you
will have to reset the GM Oil Life System. To reset
the Oil Life System, see ªEngine Oil Life Systemº or
ªEngine Oil, When to Changeº in the Index.
DIC Warnings and Messages
Other messages or warnings may appear in the DIC
display. For Canadian drivers, in addition to the DIC
message your DIC will display EXP with a number after
it which reflects the following messages:
EXP (Export ID) Warning Message. . . . . . . . . . . .
23 DOOR AJAR. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
24 TRUNK AJAR. . . . . . . . . . . . . . . . . . . . . . . . . . . .
25 WINDSHIELD WASHER FLUID LOW. . . . . . . .
36 ENGINE OIL LOW
- CHECK LEVEL . . . . . . . . .
54 SERVICE STABILITY SYSTEM. . . . . . . . . . . . .
55 STABILITY SYSTEM ACTIVE. . . . . . . . . . . . . .
82 CHANGE ENGINE OIL SOON. . . . . . . . . . . . . .
91 TRACTION CONTROL SYSTEM ACTIVE. . . .
140 TIRE PRESSURE LOW. . . . . . . . . . . . . . . . . . . The EXP codes are used to make translation from
English to other languages easier.
Pressing any of the DIC control buttons will remove the
messages or warnings from the DIC display.
SERVICE STABILITY SYSTEM
- 54: If you ever
see the SERVICE STABILITY SYSTEM message, it
means there may be a problem with your stability
enhancement system. If you see this message, try to
reset the system (stop; turn off the engine; then start the
engine again). If the SERVICE STABILITY SYSTEM
message still comes on, it means there is a problem. You
should see your dealer for service. Reduce your speed
and drive accordingly.
STABILITY SYSTEM ACTIVE
- 55: You may see
the STABILITY SYSTEM ACTIVE message on the
Driver Information Center. It means that an advanced,
computer
-controlled system has come on to help your
vehicle continue to go in the direction in which you're
steering. This stability enhancement system activates
when the computer senses that your vehicle is just
starting to spin, as it might if you hit a patch of ice or
other slippery spot on the road. When the system is on,
you may hear a noise or feel a vibration in the brake
pedal. This is normal.