CHEVROLET ASTRO 2003 Owners Manual
Manufacturer: CHEVROLET, Model Year: 2003, Model line: ASTRO, Model: CHEVROLET ASTRO 2003Pages: 386, PDF Size: 17.31 MB
Page 141 of 386

Dome Lamps
The dome lamps will come on when you open a door,
except with the liftgate glass (if equipped).
You can also turn the dome lamps on by turning the
thumbwheel, located next to the exterior lamp control,
all the way up. In this position, the dome lamps will
remain on whether a door is opened or closed.
You can use the
DOME OVERRIDE button, located
near the exterior lamp control, to set the dome lamps
to come on automatically when a door is opened,
or to remain
off. To turn the lamps off, press the button
into the
in position, the dome lamps will remain off
when a door is open. To return the lamps to automatic
operation, press the button again and return it to the
out position. With the button in this position, the dome
lamps will come on when you open a door.
Battery Run-Down Protection
This feature shuts off the dome, courtesy, vanity, reading
and glove box lights
if they are left on for more than
20 minutes when the ignition is off. This will keep your
battery from running down.
If the battery run-down protection shuts off the interior
lamps, it may be necessary to do one of the following to
return to normal operation:
Shut off all lamps and close all doors, or
turn the ignition key to RUN.
Accessory Power Outlets
If your vehicle has this feature, you can plug accessory
electrical equipment into an accessory power outlet.
Just pull on the outlet cover to remove it and follow the
proper installation instructions that are included with
any electrical equipment that you install.
The accessory power outlet is located on the
passenger’s side of the front storage compartment.
These circuits are protected by a fuse and have
maximum current levels.
Certain power accessory plugs may not be compatible
to the power accessory outlet and could result in
blown vehicle or adapter fuses.
If you experience a
problem, see your dealer for additional information on
the power accessory plugs.
Notice: When using an accessory power outlet,
maximum electrical load must not exceed
25 amps.
Always turn
off any electrical equipment when
not in use. Leaving electrical equipment on for
extended periods will drain your battery.
Notice: Power outlets are designed for accessory
plugs only.
Do not hang any type of accessory
or accessory bracket from the plug. Improper use of
the power outlet can cause damage not covered
by your warran-ly.
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Page 142 of 386

Ashtrays and Cigarette Lighter
Your vehicle may have a cigarette lighter which is
located on the left side
of the engine cover console.
To use the lighter, press it in ail the way and let go.
When it’s done heating, it will pop back out by itself.
Notice: Don’t hold a cigarette lighter in with
your hand while
it is heating. If you do, it won’t
be able to back away from the heating element when
it’s ready. That can make
it overheat, damaging
the lighter and the heating element.
Notice: When using the cigarette lighter as an
accessory power outlet, maximum electrical load must not exceed 20 amps. Always turn
off any
electrical equipment when not
in use. Leaving
electrical equipment on for extended periods will
drain your battery. The
front ashtray
is located above the passenger’s side
front cupholder. To remove the front ashtray, open it
and gently pull it slightly past its stop.
To remove the ashtray on the sliding door, open it,
then press down
on the inside tab and pull it out.
You may have another ashtray on the driver’s sidewall.
Press the right side to turn the ashtray around for use.
To remove the ashtray, open it and gently pull it off
the hinge.
Notice: Don’t put papers or other flammable
items into your ashtrays. Hot cigarettes or other
smoking materials could ignite them, causing
a damaging fire.
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Page 143 of 386

Climate Controls
Climate Control System
With this system you can control the heating, cooling
and ventilation for your vehicle.
Turn the right knob clockwise or counterclockwise to
direct the airflow inside of your vehicle. To change
the current mode, select one of the following:
+2 (Bi-Level): This mode directs approximately half
of the air to the instrument panel outlets and directs
most of the remaining air to the floor outlets. Some air
may be directed toward the windshield.
;$’ (Vent): This mode directs air to the instrument
panel outlets.
(Floor): This mode directs most of the air to the
floor outlets with some air directed to the outboard
outlets (for the side windows) and some air directed to
the windshield.
A/C (Air Conditioning): This setting brings in outside
air, cools and dehumidifies it.
MAX A/C (Maximum Air Conditioning): This setting
cools the air the fastest, by recirculating the inside air.
The right knob can also be used to select the defrost
mode. Information on defogging and defrosting can be
found later in this section.
@ (Fan): Turn the left knob clockwise or
counterclockwise to increase or decrease the fan speed.
Temperature Control: Turn the center knob clockwise
or counterclockwise to increase or decrease the
temperature inside your vehicle.
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Page 144 of 386

Defogging and Defrosting
Turn the right knob to select the defog or defrost mode.
+3 (Blend): With this setting, the outside air comes
out
of both the floor and defroster outlets. Adjust the
temperature knob for warmer or cooler air. The air
conditioning compressor may operate in this setting to
dehumidfy the air.
9 (Defrost): This setting operates the defroster.
Most of the air comes out near the windshield, with
some going to the floor outlets and front side windows.
The air conditioning compressor may operate in this
setting to dehumidify the air.
The bi-level setting is useful for cold weather with a
large number of passengers or very humid conditions to
help keep the windshield clear. Use defrost to remove
fog or ice from the windshield quickly in extremely
cold conditions. The temperature knob should be in the
red area and the fan control toward high.
Rear Heating System
Your vehicle may have an optional rear heating system
that allows you to adjust the amount of air flowing
into the rear
of the vehicle, from the front-seating area.
This feature works with the main climate-control
system in your vehicle.
The thumbwheel for this system is located to the right
of the audio system.
Turn the thumbwheel up or down to increase or
decrease the amount of heated air sent to the
rear-seating area.
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Page 145 of 386

Rear Air Conditioning System
Your vehicle may have an optional rear air-conditioning
system that allows you to adjust the fan speed in the
rear-seating area, from the front-seating area.
This feature works with the main climate-control system
in your vehicle.
The thumbwheel for this system is located to the right
of the rear-heating system.
Turn the thumbwheel up or down to increase or
decrease the amount of cooled air sent to the
rear-seating area.
Directing the Airflow
To direct the airflow to the rear-seating area, use the
right knob located
on the main climate-control panel.
Generally the upper outlets are used for air conditioning
and the floor outlets are used for heating.
Selecting the Fan Speed
Rear Heat and Rear A/C
8f? (Fan): Move either thumbwheel on either climate
control panel up or down
to HIGH, MED (Medium)
or
LOW to increase or decrease the fan speed in the
rear-seating area. Move the thumbwheel to
OFF to turn
off the fan.
Setting the Temperature
To increase or decrease the temperature for the entire
vehicle use the center knob located on the main
climate-control panel.
The air-conditioning system on the main climate-control
panel must be turned on to direct cooled air to the
rear of the vehicle. If it is not on, then the temperature
in the rear of the vehicle will remain at cabin
temperature.
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Be sure to keep the area under the front seats clear of
any objects
so that the air inside of your vehicle can
circulate effectively.
For information on how to use the main climate-control
system. For information
on ventilation, see “Outlet
Adjustment” listed later in this section.
Rear Climate Control System
Rear Window Defogger
Your vehicle may have a rear window defogger that
uses a warming grid
to remove fog or frost from the
rear window.
The rear window defogger will only work when the
ignition is in
RUN.
Press this button to turn
the rear window defogger
on or off. Be sure to
clear as much snow from
the window as possible.
The rear window defogger will turn
off several minutes
after the button is pressed. If turned on again, the
defogger will run for several more minutes before turning
off. The defogger can also be turned off by pressing
the button again or by turning off the engine.
Notice: Don’t use a razor blade or something else
sharp on the inside of the rear window. If you do,
you could cut or damage the defogger and the repairs would not be covered by your warranty.
Do not attach a temporary vehicle license, tape,
a decal or anything similar to the defogger grid.
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Outlet Adjustment Operation Tips
1. Clear away any ice, snow or leaves from the
air inlets at the base of the windshield that
may block the flow of air into your vehicle.
2. Use of non-GM approved hood deflectors may
adversely affect the performance of the system.
3. Keep the path under the front seats clear of
objects to help circulate the air inside of your
vehicle more effectively.
Move the thumbwheel in the center of the outlets up or
down to change the direction
of airflow.
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Page 148 of 386

Warning Lights, Gages and
Indicators
This part describes the warning lights and gages that
may be on your vehicle. The pictures will help you
locate them.
Warning lights and gages can signal that something is
wrong before it becomes serious enough to cause
an expensive repair or replacement. Paying attention to
your warning lights and gages could also save you
or others from injury.
Warning lights come on when there may be or
is a
problem with one of your vehicle’s functions.
As you
will see in the details on the next few pages, some
warning lights come on briefly when you start the engine
just to let you know they’re working.
If you are familiar
with this section, you should not be alarmed when
this happens. Gages
can indicate when there may be or is a problem
with one of your vehicle’s functions. Often gages
and warning lights work together to let you know when
there’s a problem with your vehicle.
When one
of the warning lights comes on and stays on
when you are driving, or when one of the gages shows
there may be a problem, check the section that tells you
what to do about it. Please follow this manual’s advice.
Waiting to do repairs can be costly
- and even
dangerous.
So please get to know your warning lights
and gages. They’re a big help.
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Instrument Panel Cluster
Your instrument panel cluster is designed to let you know at a glance how your vehicle is running. You’ll know how
fast you’re going, about how much fuel you’ve used, and many other things you’ll need
to know to drive safely
and economically.
United States version shown, Canada similar
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Page 150 of 386

Speedometer and Odometer
Your speedometer lets you see your speed in both
miles per hour (mph) and kilometers per hour (km/h).
Your odometer shows how far your vehicle has
been driven,
in either miles (used in the United States)
or kilometers (used in Canada).
Your odometer is tamper resistant. The digital odometer
will read
999,999 if someone tries to turn it back.
You may wonder what happens
if your vehicle needs a
new odometer installed.
If the new one can be set to
the mileage total of the old odometer, then it must
be. But
if it can’t, then it’s set at zero, and a label must
be put on the driver’s door to show the old mileage
reading when the new odometer was installed.
Trip Odometer
The trip odometer can tell you how far your vehicle has
been driven since you last set the trip odometer to zero.
The trip odometer
will appear in place of your regular
odometer when you press the TRIP button.
To reset the trip odometer, press and hold the TRIP
button. To change back to the regular odometer,
press the TRIP button again.
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