Interior Lamps
Instrument Panel Brightness
When the parking lamps
are turned on, the interior
instruments are
automatically illuminated
and you can adjust
the brightness. Move the
tab clockwise to increase
brightness and
counterclockwise to
decrease brightness.
Courtesy Lamps
When a door is open, the courtesy lamps will
automatically come on.
Dome Lamp
The dome lamp has three positions.
ON:In this position, the dome lamp is always on.DOOR:In this position, the light automatically comes
on when a door is opened. It will turn off 30 seconds
after the last door is closed. If the ignition is turned on,
the light turns off immediately unless a door is open.
OFF:In this position, the dome lamp is always off, even
when a door is opened.
The dome lamp can be set to remain on for a preset
amount of time after the ignition has been turned
off. SeeVehicle Personalization on page 2-32.
Entry Lighting
The entry lighting feature illuminates the interior of the
vehicle before you enter. The interior lamps will come on
for 40 seconds when you unlock the doors using the
remote key buttons and the ignition is in LOCK.
After 40 seconds have elapsed, the interior lamps will
turn off. The lamps will turn off before 40 seconds have
elapsed if you do the following:
•Lock all doors using the remote key buttons.
•Lock the doors manually using the lock knob.
When any door is opened, entry lighting is canceled.
The interior lamps will stay on while any door is opened
and turn off when all doors are closed. The interior
lamps may stay on for up to 25 seconds after all doors
have been closed if they have not been locked.
3-15
Front Reading Lamps
Your vehicle has reading lamps located in the dome
lamp. The lamps can be turned on and off manually by
pressing the side of each reading lamp when the
doors are closed.
Trunk Lamp
The trunk lamp comes on when you open your trunk.
Battery Run-Down Protection
Your vehicle has a battery run-down protection feature
designed to protect your vehicle’s battery.
It will activate when there has been no electrical change
for one hour, nothing has been turned on or off, after
the ignition has been turned to ON or ACCESSORIES.
At this time, all the interior lamps will turn off: dome,
reading, glovebox, trunk.
The system is turned on if a door is opened, the vehicle
is unlocked, or the trunk is opened. Once the system
is turned on, the one hour battery protection time resets
to zero and the interior lamps will continue to operate
for another hour, or until the vehicle is locked.The interior lamp system will shut down 10 seconds
after your vehicle is locked using either the key or the
remote key locking system. However, if an interior lamp,
such as the dome lamp, has been turned on manually
and is on at the time the vehicle is locked, the
system will not shut down after the normal 10 seconds.
The one hour battery protection will be activated
instead.
The vehicle’s hazard lights will continue to operate at
all times.Accessory Control
If you want the accessories to operate once the key has
been removed from the ignition, you must turn the
system on by either manually starting an accessory,
such as turning the radio on again. This will activate a
one hour timer that will operate accessories such as
the radio, accessory power outlet, and windshield wipers
before turning off. These actions will reset the timer to
zero. Likewise, if an accessory such as the radio is
turned on at any time during the one hour period, the
timer is reset to zero and all accessories will continue to
operate for another hour. To enable accessory control
after the system has been reset, you must turn the
ignition on and then off again.
3-16
Speedometer
The speedometer shows vehicle speed in both miles
per hour (mph) and kilometers per hour (km/h).
Tachometer
The tachometer shows engine speed in revolutions
per minute (rpm).
For automatic transmission vehicle’s, under wide open
throttle acceleration, when the accelerator pedal is
pushed flat to the floor, it is possible that the tachometer
needle may briefly enter the lower end of the
tachometer’s red zone just prior to automatically
upshifting into a higher gear. This is normal during
wide open throttle acceleration and will not harm
the engine.
Notice:If you operate the engine with the
tachometer in the shaded warning area, your vehicle
could be damaged, and the damages would not
be covered by your warranty. Do not operate
the engine with the tachometer in the shaded
warning area.
Safety Belt Reminder Light
When the key is turned to
ON, the safety belt light
will come on and stay
on for several seconds and
a chime will be sounded
for eight seconds,
then it will flash
continuously until the
driver’s belt is buckled.
If the driver’s belt is already buckled, the light will not
come on.
3-25
If the Light is Flashing
The following may prevent more serious damage to
your vehicle:
•Reducing vehicle speed.
•Avoiding hard accelerations.
•Avoiding steep uphill grades.
•If you are towing a trailer, reduce the amount of
cargo being hauled as soon as it is possible.
If the light stops flashing and remains on steady, see “If
the Light Is On Steady” following.
If the light continues to flash, when it is safe to do so,
stop the vehicle.Find a safe place to park your vehicle.
Turn the key off, wait at least 10 seconds and restart
the engine. If the light remains on steady, see “If
the Light Is On Steady” following. If the light is still
flashing, follow the previous steps, and see your dealer
for service as soon as possible.
If the Light Is On Steady
You may be able to correct the emission system
malfunction by considering the following:
Did you recently put fuel into your vehicle?
If so, reinstall the fuel cap, making sure to fully install
the cap. SeeFilling Your Tank on page 5-7. The
diagnostic system can determine if the fuel cap has
been left off or improperly installed. A loose or missing
fuel cap will allow fuel to evaporate into the atmosphere.
A few driving trips with the cap properly installed
should turn the light off.
Did you just drive through a deep puddle of water?
If so, your electrical system may be wet. The condition
will usually be corrected when the electrical system
dries out. A few driving trips should turn the light off.
3-30
Many adults — by some estimates, nearly half the adult
population — choose never to drink alcohol, so they
never drive after drinking. For persons under 21,
it is against the law in every U.S. state to drink alcohol.
There are good medical, psychological and
developmental reasons for these laws.
The obvious way to eliminate the leading highway safety
problem is for people never to drink alcohol and then
drive. But what if people do? How much is “too much” if
someone plans to drive? It is a lot less than many might
think. Although it depends on each person and situation,
here is some general information on the problem.
The Blood Alcohol Concentration (BAC) of someone
who is drinking depends upon four things:
•The amount of alcohol consumed
•The drinker’s body weight
•The amount of food that is consumed before and
during drinking
•The length of time it has taken the drinker to
consume the alcohol.
According to the American Medical Association, a 180 lb
(82 kg) person who drinks three 12 ounce (355 ml)
bottles of beer in an hour will end up with a BAC
of about 0.06 percent. The person would reach the
same BAC by drinking three 4 ounce (120 ml) glasses
of wine or three mixed drinks if each had 1-1/2 ounces
(45 ml) of liquors like whiskey, gin or vodka.It is the amount of alcohol that counts. For example, if
the same person drank three double martinis (3 ounces
or 90 ml of liquor each) within an hour, the person’s
BAC would be close to 0.12 percent. A person
who consumes food just before or during drinking will
have a somewhat lower BAC level.
There is a gender difference, too. Women generally
have a lower relative percentage of body water
than men. Since alcohol is carried in body water, this
means that a woman generally will reach a higher BAC
level than a man of her same body weight will when
each has the same number of drinks.
4-3
How to Reset the Service Engine Oil
message
The GM Oil Life System calculates when to change
your engine oil and filter based on vehicle use. Anytime
your oil is changed, reset the system so it can
calculate when the next oil change is required. If a
situation occurs where you change your oil prior to a
Service Engine Oil message being turned on, reset the
system.
After changing the engine oil, reset the system by
performing the following steps:
1. With the engine off, turn the ignition key to ON.
2. Fully press and release the accelerator pedal slowly
two times within five seconds.
3. Turn the key to LOCK.
If the Service Engine Oil message comes back on
when you start your vehicle, the engine oil life
system has not reset. Repeat the procedure.
What to Do with Used Oil
Used engine oil contains certain elements that may be
unhealthy for your skin and could even cause cancer.
Do not let used oil stay on your skin for very long. Clean
your skin and nails with soap and water, or a good
hand cleaner. Wash or properly dispose of clothing or
rags containing used engine oil. See the manufacturer’s
warnings about the use and disposal of oil products.
Used oil can be a threat to the environment. If you
change your own oil, be sure to drain all the oil from the
filter before disposal. Never dispose of oil by putting it
in the trash, pouring it on the ground, into sewers, or into
streams or bodies of water. Instead, recycle it by
taking it to a place that collects used oil. If you have a
problem properly disposing of your used oil, ask
your dealer, a service station or a local recycling center
for help.
5-17
If you get the overheat warning with no sign of steam,
try this for a minute or so:
1. In heavy traffic, let the engine idle in NEUTRAL (N)
while stopped. If it is safe to do so, pull off the road,
with the parking brake applied, shift to PARK (P)
or NEUTRAL (N) and let the engine idle while
you get out and check that the cooling fan is
working.
2. If the fan is working and the temperature gauge
needle has not returned to its normal position
within a few minutes, stop the engine and remove
the ignition key.
Look for leaks at the radiator hoses and
connections, heater hoses and connections,
radiator, and water pump. Be careful when checking
these areas as they will probably still be hot. If
you find a major leak or other problems that may
have caused the engine to overheat, do not run the
engine until these problems have been corrected.
If you do not find anything wrong, you should check
the engine coolant level. SeeEngine Coolant on
page 5-25. You should also check the air intake
area below the front bumper to ensure that it is clear
of leaves and road grime.3. Turn off your air conditioning and turn on your
heater to full hot at the highest fan speed and
open the window as necessary.
If you no longer have the overheat warning, you can
drive. Just to be safe, drive slower for about 10 minutes.
If the warning doesn’t come back on, you can drive
normally.
If the warning continues, pull over, stop, and park your
vehicle right away.
If there’s still no sign of steam, you can idle the engine
for three minutes while you’re parked. If you still
have the warning,turn off the engine and get everyone
out of the vehicleuntil it cools down.
You may decide not to lift the hood but to get service
help right away.
5-30
Maintenance Footnotes
†The U.S. Environmental Protection Agency or the
California Air Resources Board has determined that the
failure to perform this maintenance item will not nullify
the emission warranty or limit recall liability prior to
the completion of the vehicle’s useful life. We, however,
urge that all recommended maintenance services be
performed at the indicated intervals and the
maintenance be recorded.
(a)Visually inspect brake lines and hoses for proper
hook-up, binding, leaks, cracks, chafing, etc. Inspect
disc brake pads for wear and rotors for surface
condition. Inspect other brake parts, including calipers,
parking brake, etc.
(b)Visually inspect front and rear suspension and
steering system for damaged, loose or missing parts or
signs of wear. Inspect power steering lines and
hoses for proper hook-up, binding, leaks, cracks,
chafing, etc.
(c)Visually inspect hoses and have them replaced if
they are cracked, swollen or deteriorated. Inspect
all pipes, fittings and clamps; replace with genuine GM
parts as needed. To help ensure proper operation, a
pressure test of the cooling system and pressure
cap and cleaning the outside of the radiator and air
conditioning condenser is recommended at least once
a year.(d)Visually inspect wiper blades for wear or cracking.
Replace blade inserts that appear worn or damaged
or that streak or miss areas of the windshield.
(e)Make sure the safety belt reminder light and all your
belts, buckles, latch plates, retractors and anchorages
are working properly. Look for any other loose or
damaged safety belt system parts. If you see anything
that might keep a safety belt system from doing its
job, have it repaired. Have any torn or frayed safety belts
replaced. Also look for any opened or broken air bag
coverings, and have them repaired or replaced. (The air
bag system does not need regular maintenance.)
(f)Lubricate all key lock cylinders, door hinges and
latches, hood hinges and latches and trunk lid hinges
and latches. More frequent lubrication may be required
when exposed to a corrosive environment. Applying
silicone grease on weatherstrips with a clean cloth will
make them last longer, seal better and not stick or
squeak.
(g)Check system for interference or binding and for
damaged or missing parts. Replace parts as needed.
Replace any components that have high effort or
excessive wear. Do not lubricate accelerator or cruise
control cables.
6-8