
2-100
A chime will sound the first time an object is detected,
if the object is between 20 inches (0.5 m) and 5 feet
(1.5 m) away.
URPA can detect objects 3 inches (7.6 cm) and wider,
and at least 10 inches (2.5 cm) tall, but cannot detect
objects that are above trunk level. In order for the rear
sensors to recognize an object, it must be within
operating range.
If the URPA system is not functioning properly, the
display will flash red, indicating that there is a problem.
The light will also flash red when you are driving if a
trailer is attached to your vehicle, or if you have a
bicycle or an object hanging out of your trunk. The
light will continue to flash until the trailer or the object
is removed and your vehicle is driven forward at least
15 mph (25 km/h). It may also flash red if the ultrasonic
sensors are not kept clean. For cleaning instructions, see
ªCleaning Your Vehicleº in the Index.So be sure to keep your rear bumper free of mud,
dirt, snow, ice and slush or the system may not work
properly. If after cleaning the rear bumper and then
driving at least 15 mph (25 km/h), the display continues
to flash red, see your dealer. It may also flash red if your
vehicle is moving in REVERSE (R) at a speed greater
than 3 mph (5 km/h). Other conditions that may affect
system performance include things like, the vibrations
from a jackhammer or the compression of airbrakes
on a very large truck.
As always, drivers should use care when backing up a
vehicle. Always look behind you, being sure to check
for other vehicles, obstructions and blind spots.

3-10
P SCAN (Preset Scan): Press this button to listen to
each of your preset stations for a few seconds. The radio
will go to the first preset station, play for a few seconds,
then go on to the next preset station. Press P SCAN
again to stop scanning. The radio will scan preset
stations with a strong signal only. The sound will mute
while scanning.
AUTO (Automatic) SET: Press this button and the
system will seek and set the 12 strongest FM or the
6 strongest AM stations on your preset pushbuttons
(depending on which band (AM or FM) you are
listening to). AUTO SET will flash while seeking
and will remain on until this function is complete.
To return to the stations you manually set, press
AUTO SET again.
Setting Preset Stations
The six numbered pushbuttons let you return to
your favorite stations. You can set up to 18 stations
(six AM, six FM1 and six FM2) by performing the
following steps:
1. Turn the radio on.
2. Press AM
-FM to select the band.
3. Tune in the desired station.
4. Press TONE to select the setting you prefer.5. Press and hold one of the six numbered pushbuttons.
The sound will mute. When it returns, release the
pushbutton. Whenever you press that numbered
pushbutton, the station you set will return and the
tone you selected will be automatically selected for
that button.
6. Repeat the steps for each pushbutton.
Setting the Tone (Bass/Treble)
BASS: Press this knob lightly so it extends. Turn the
knob to increase or decrease bass.
TREB (Treble): Press this knob lightly so it extends.
Turn the knob to increase or decrease treble. If a station
is weak or noisy, you may want to decrease the treble.
Push these knobs back into their stored positions when
you're not using them.
TONE: This feature allows you to choose preset bass
and treble equalization settings designed for
country/western, jazz, talk, pop and classical stations.
CLASS will appear on the display when you first
press TONE.

3-11
Each time you press the TONE button, this feature will
switch to one of these program types.
To return the bass and treble to the manual mode, either
press TONE, BASS or TREB until MANUAL appears.
See ªSetting Preset Stationsº listed previously to
program the auto tone feature.
Adjusting the Speakers (Balance/Fade)
BAL (Balance): Press this knob lightly so it extends.
Turn the knob to move the sound to the left or right
speakers. The middle position balances the sound
between the speakers.
FADE: Press this knob lightly so it extends. Turn
the knob to move the sound to the front or rear
speakers. The middle position balances the sound
between the speakers.
Push these knobs back into their stored positions when
you're not using them.
Playing a Cassette Tape
The longer side with the tape visible should face to the
right. If the ignition and the radio are on, the tape can be
inserted and will begin playing. If you hear nothing or
hear a garbled sound, the tape may not be in squarely.
Press EJECT to remove the tape and start over.While the tape is playing, use the VOLUME, SEEK,
FADE, BAL, BASS and TREB controls just as you
do for the radio. Other controls may have different
functions when a tape is inserted. The display will show
an arrow to show which side of the tape is playing.
If you want to insert a tape when the ignition or radio is
off, first press EJECT or RECALL. Cassette tape
adapter kits for portable compact disc players will work
in your cassette tape player.
Your tape bias is set automatically.
If an error appears on the display, see ªCassette Tape
Messagesº later in this section.
1 PREV (Previous): Press this pushbutton to search for
the previous selection on the tape. Your tape must have at
least three seconds of silence between each selection for
previous to work. The sound will mute while seeking.
2 NEXT: Press this pushbutton to search for the next
selection on the tape. Your tape must have at least three
seconds of silence between each selection for next to
work. The sound will mute while seeking.
3
(Reverse): Press this pushbutton to reverse the
tape rapidly. Press it again to return to playing speed.
The radio will play while the tape reverses.

3-14
P SCAN (Preset Scan): Press this button to listen to
each of your preset stations for a few seconds. The radio
will go to the first preset station, play for a few seconds,
then go on to the next preset station. Press P SCAN
again to stop scanning. The radio will scan preset
stations with a strong signal only. The sound will mute
while scanning.
AUTO (Automatic) SET: Press this button and the
system will seek and set the 12 strongest FM or the
6 strongest AM stations on your preset pushbuttons
(depending on which band (AM or FM) you are
listening to). AUTO SET will flash while seeking
and will remain on until this function is complete.
To return to the stations you manually set, press AUTO
SET again.
Setting Preset Stations
The six numbered pushbuttons let you return to
your favorite stations. You can set up to 18 stations
(six AM, six FM1 and six FM2) by performing the
following steps:
1. Turn the radio on.
2. Press AM
-FM to select the band.
3. Tune in the desired station.4. Press TONE to select the setting you prefer.
5. Press and hold one of the six numbered pushbuttons.
The sound will mute. When it returns, release the
pushbutton. Whenever you press that numbered
pushbutton, the station you set will return and the
tone you selected will be automatically selected for
that button.
6. Repeat the steps for each pushbutton.
Setting the Tone (Bass/Treble)
BASS: Press this knob lightly so it extends. Turn the
knob to increase or decrease bass.
TREB (Treble): Press this knob lightly so it extends.
Turn the knob to increase or decrease treble. If a station
is weak or noisy, you may want to decrease the treble.
Push these knobs back into their stored positions when
you're not using them.
TONE: This feature allows you to choose preset bass and
treble equalization settings designed for country/western,
jazz, talk, pop and classical stations. CLASS will appear
on the display when you first press TONE.
Each time you press the TONE button, this feature will
switch to one of these program types.

3-15
To return the bass and treble to the manual mode, either
press TONE until MANUAL appears or press and
release the BASS or TREB knob and turn it until the
display goes blank. See ªSetting Preset Stationsº listed
previously to program the auto tone feature.
Adjusting the Speakers (Balance/Fade)
BAL (Balance): Press this knob lightly so it extends.
Turn the knob to move the sound to the left or right
speakers. The middle position balances the sound
between the speakers.
FADE: Press this knob lightly so it extends. Turn
the knob to move the sound to the front or rear
speakers. The middle position balances the sound
between the speakers.
Push these knobs back into their stored positions when
you're not using them.
Playing a Cassette Tape
The longer side with the tape visible should face to the
right. If the ignition and the radio are on, the tape can be
inserted and will begin playing. If you hear nothing or
hear a garbled sound, the tape may not be in squarely.
Press EJECT to remove the tape and start over.While the tape is playing, use the VOLUME, SEEK,
FADE, BAL, BASS and TREB controls just as you do
for the radio. Other controls may have different
functions when a tape is inserted. The display will show
an arrow to show which side of the tape is playing.
If you want to insert a tape when the ignition or radio is
off, first press EJECT or RECALL.
Your tape bias is set automatically.
If an error appears on the display, see ªCassette Tape
Messagesº later in this section.
1 PREV (Previous): Press this pushbutton to search
for the previous selection on the tape. Your tape must
have at least three seconds of silence between each
selection for previous to work. The sound will mute
while seeking.
2 NEXT: Press this pushbutton to search for the
next selection on the tape. Your tape must have at least
three seconds of silence between each selection for next
to work. The sound will mute while seeking.
3
(Reverse): Press this pushbutton to reverse the
tape rapidly. Press it again to return to playing speed.
The radio will play while the tape reverses.

3-28 Care of Your Cassette Tape Player
A tape player that is not cleaned regularly can cause
reduced sound quality, ruined cassettes or a damaged
mechanism. Cassette tapes should be stored in their
cases away from contaminants, direct sunlight and
extreme heat. If they aren't, they may not operate
properly or may cause failure of the tape player.
Your tape player should be cleaned regularly after every
50 hours of use. Your radio may display CLN to indicate
that you have used your tape player for 50 hours without
resetting the tape clean timer. If this message appears on
the display, your cassette tape player needs to be
cleaned. It will still play tapes, but you should clean it as
soon as possible to prevent damage to your tapes and
player. If you notice a reduction in sound quality, try a
known good cassette to see if it is the tape or the tape
player at fault. If this other cassette has no improvement
in sound quality, clean the tape player.
The recommended cleaning method for your cassette
tape player is the use of a scrubbing action,
non
-abrasive cleaning cassette with pads which scrub
the tape head as the hubs of the cleaner cassette turn.
The recommended cleaning cassette is available through
your dealer (GM Part No. 12344789).When cleaning the cassette tape player with the
recommended non
-abrasive cleaning cassette, it is
possible that the cassette may eject, because the cut
tape detection feature on your radio may recognize it as
a broken tape. If the cleaning cassette ejects, insert the
cassette at least three times to ensure thorough cleaning.
You may also choose a non
-scrubbing action, wet-type
cleaner which uses a cassette with a fabric belt to clean
the tape head. This type of cleaning cassette will not
eject on its own. A non
-scrubbing action cleaner may
not clean as thoroughly as the scrubbing type cleaner.
The use of a non
-scrubbing action, dry-type cleaning
cassette is not recommended.
After you clean the player, press and hold the EJECT
button for five seconds to reset the CLN indicator. The
radio will display
--- to show the indicator was reset.
Cassettes are subject to wear and the sound quality
may degrade over time. Always make sure the cassette
tape is in good condition before you have your tape
player serviced.

3-29 Care of Your Compact Discs
Handle discs carefully. Store them in their original cases
or other protective cases and away from direct sunlight
and dust. If the surface of a disc is soiled, dampen a
clean, soft cloth in a mild, neutral detergent solution and
clean it, wiping from the center to the edge.
Be sure never to touch the signal surface when handling
discs. Pick up discs by grasping the outer edges or the
edge of the hole and the outer edge.
Care of Your Compact Disc Player
The use of CD lens cleaner discs is not advised, due to
the risk of contaminating the lens of the CD optics with
lubricants internal to the CD mechanism.
Heated Backlite Antenna
Your AM-FM antenna is integrated with your rear
window defogger, located in the rear window. Be sure
that the inside surface of the rear window is not
scratched and that the lines on the glass are not
damaged. If the inside surface is damaged, it could
interfere with radio reception.
Do not apply aftermarket glass tinting. The metallic film
in some tinting materials will interfere with or distort the
incoming radio reception.
NOTICE:
Do not try to clear frost or other material from
the inside of the rear window with a razor blade
or anything else that is sharp. This may damage
the rear defogger grid and affect your radio's
ability to pick up stations clearly. The repairs
wouldn't be covered by your warranty.
If, when you turn on your rear window defogger, you
hear static on your radio station, it could mean that a
defogger grid line has been damaged. If this is true, the
grid line must be repaired.
If you choose to add a cellular telephone to your vehicle,
and the antenna needs to be attached to the glass, be sure
that you do not damage the grid lines for the AM
-FM
antenna. Be sure the antenna does not touch a grid line.

4-7
Avoid needless heavy braking. Some people drive
in spurts
-- heavy acceleration followed by heavy
braking
-- rather than keeping pace with traffic. This is a
mistake. Your brakes may not have time to cool between
hard stops. Your brakes will wear out much faster if you
do a lot of heavy braking. If you keep pace with the
traffic and allow realistic following distances, you will
eliminate a lot of unnecessary braking. That means
better braking and longer brake life.
If your engine ever stops while you're driving, brake
normally but don't pump your brakes. If you do, the
pedal may get harder to push down. If your engine
stops, you will still have some power brake assist. But
you will use it when you brake. Once the power assist is
used up, it may take longer to stop and the brake pedal
will be harder to push.
Anti-Lock Brake System (ABS)
Your vehicle has anti-lock brakes. ABS is an advanced
electronic braking system that will help prevent a
braking skid.
When you start your engine, or when you begin to drive
away, your anti
-lock brake system will check itself. You
may hear a momentary motor or clicking noise while
this test is going on, and you may even notice that your
brake pedal moves or pulses a little. This is normal.
If there's a problem with
the anti
-lock brake system,
this warning light will stay
on. See ªAnti
-Lock Brake
System Warning Lightº in
the Index.