Page 2 of 386

The 2003 Chevrolet Astro Owner Manual
Seats and Restraint Systems ........................... I-!
Front Seats ............................................... 1-2
Rear Seats
............................................... 1-7
Safety Belts
............................................. 1-13
Child Restraints
....................................... 1-35
Air Bag System
....................................... 1-62
Restraint System Check
............................ 1-71
Keys
........................................................ 2-2
Doors and Locks
....................................... 2-7
Windows
................................................. 2-1 6
Theft-Deterrent Systems
............................ 2-1 8
Mirrors
.................................................... 2-32
HomeLink@ Transmitter
............................. 2-34
Features and Controls ..................................... 2-1
Starting and Operating Your Vehicle
........... 2-19
Storage Areas
Instrument Panel .
Instrument Panel
Climate Controls
......................................... 2-38
........................................... 3-1
Overview .......................... 3-2
...................................... 3-18
Warning Lights. Gages and Indicators
......... 3-23
Audio System(s)
....................................... 3-38
Driving Your Vehicle ....................................... 4-1
Your Driving, the Road, and Your Vehicle
........ 4-2
Towing
................................................... 4-29
Service and Appearance Care .......................... 5-1
Service ..................................................... 5-3
Fuel
......................................................... 5-5
All-Wheel Drive
........................................ 5-52
Rear Axle ............................................... 5-53
Front Axle
............................................... 5-54
Bulb Replacement
.................................... 5-55
Windshield Wiper Blade Replacement ......... 5-62
Tires
...................................................... 5-63
Appearance Care
..................................... 5-83
Vehicle Identification
................................. 5-91
Electrical System
...................................... 5-92
Capacities and Specifications
..................... 5-99
Normal Maintenance Replacement Parts
...... 5-1 01
Maintenance Schedule ..................................... 6-1
Maintenance Schedule
................................ 6-2
Customer Assistance Information .................... 7-1
Customer Assistance Information
.................. 7-2
Reporting Safety Defects ........................... 7-10
Checking Things Under
the Hood
............... 5-11
Index ................................................................ 1
Page 6 of 386
These are some examples of vehicle symbols you may find on your vehicle:
POSSIBLE A
CAUTION INJURY
PROTECT EYES BY
SHIELDING
CAUSTIC
BATTERY
KID COULD
CAUSE
BURNS
AVOID
SPARKS OR FLAMES
SPARK OR COULD
EXPLODE FLAME
\\I/'
BAlTERY I
LATCH BOTH LAP AND
SHOULDER BELTS TO
PROTECT OCCUPANT
*&: @
DO NOT TWIST SAFETY
BELT WHEN AlTACHING
FASTEN SEAT
BELTS
MOVE SEAT FULLY
\!$!
REARWARD /a
SECURE
CHILD
SEAT
PULL BELT
COMPLETELY
rHEN SECURE CHILD SEAT
POWER
WINDOW DO NOT INSTALL
A REAR-FACING
CHILD RESTRAINT IN THIS SEATING POSITION
DO NOT INSTALL A
'ORWARD-FACING CHILD RESTRAINT IN THIS SEATING POSITION
DOOR LOCK UNLOCK LIGHTING
- MASTER SWITCH u- 0 ,
SIGNALS
TURN
LAMPS
Pf
RUNNING ***o
DAYTIME 0.0
LAMPS ea.
LAMPS $0
ENGINE
COOLANT
cc
TEMP
CHARGING
I-1
BATTERY SYSTEM
BRAKE
(a)
ENGINE OIL PRESSURE
Wb
ANTI-LOCK (@)
BRAKES COOLANT
FAN
OWNERS MANUAL
SERVICE
MANUAL
V
Page 9 of 386
Front Seats
Manual Seats
1 I
The bucket seats can be
adjusted forward or
rearward using the lever
located under the front
You can lose control of the vehicle if you try to
adjust a manual driver’s seat while the vehicle
is moving. The sudden movement could startle
and confuse you, or make you push a pedal
when you don’t want to. Adjust the driver’s
seat only when the vehicle
is not moving. Move the seat adjustment lever toward the ouboard side
of the seat to unlock it. Slide the seat to where you
want it. Then release the lever and try
to move the seat
with your body, to make sure that the seat is locked
into place.
1 -2
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Reclining Seatbacks
There is a lever located on the inside of the seat to
adjust the seatback.
You can adjust the seatback by lifting the lever and leaning back. Release the lever to
lock the seatback where
you want it. Pull up on the
lever, lean forward and
the seatback will
go to an
upright position.
But don’t have a seatback reclined
if your vehicle
is moving.
1 -4
Page 13 of 386
Seatback Latches
The seatback lever is
located on the right rear
of your seat.
0
To fold your non-touring
bench seatback forward,
pull up on the latch release
lever while pulling the
seatback toward the rear
RELEASE
of the vehicle. After the
latch has been released, push the seatback
toward the front of the vehicle until it locks into place.
To raise the seatback, unlock the seatback latch
by pushing up on the lever while pushing down on the
upper edge
of the seatback. Move the seatback into
the upright position. Make sure the seatback is locked
whe
t is back in the upright position.
If the seatback isn’t locked, it could move
forward in a sudden stop or crash. That could
cause injury to the person sitting there. Always
press rearward on the seatback to be sure it
is locked.
1-6
Page 14 of 386
Rear Seats
Rear Seat Operation
Removing the Rear Seats
To remove the rear seats, do the following:
1. If you are removing the
center seat, remove
the right lap-shoulder
belt.
To do this, press
the release hole of the
safety belt attachment
while pulling up on
SEAT REMOVAL the tip of a key into
I INSERT KEY the safety belt. 2.
If you have a safety
belt guide on your
seat, pull the safety
belt all the way
out through the guide.
3. To store the safety belt while the second row bench
seat is removed, pull the belt out and put both
buckles in the passenger’s side rear storage bin.
Route the belt out of the forward edge of the
storage bin. Close the cover to retain the belt.
4. Pull up on the seatback latch on the right rear of
the seat. Push the seatback down until it locks
into place.
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Page 16 of 386
Replacing the Rear Seats
1. Lower the seat into position. Make sure the front
retainers are hooked onto the anchor pins.
2. Pull the seat down to latch the rear retainers.
Make sure the seat
is locked in by pulling up
and down on the seat.
A seat that isn’t locked into place properly can
move around in a collision or sudden stop.
People in the vehicle could be injured. Be sure
to lock the seat into place properly when
installing it.
1-9
Page 17 of 386

3. To raise the seatback, do the following:
3.1. Unlock the seatback latch by pulling up on
the latch release lever at the right rear
of the
seat, while pushing down on the upper
edge of the seatback.
3.2. Move the seatback into the upright position.
Make sure the seatback is locked when it is
back in the upright position.
If you are replacing the center seat, connect the right
lap-shoulder belt to the attachment on the seat cushion.
If you have a safety belt guide
on your seat, pull the
belt through the guide before reattaching the
lap-shoulder belt to the side
of the seat. The release
hole should be facing outward.
If you installed the safety belt with the release hole facing
inward (toward the seat), slide the plastic cover up
so you
can see the buckle. Disconnect the seat belt. Slide the
cover back down and reinstall the belt correctly.
A safety
--It that __ impropc routed, not
properly attached, or twisted won’t provide the
protection needed in a crash. The person
wearing the belt could be seriously injured. After raising the rear seatback, always check
to be sure that the safety belts are properly routed and attached, and are not twisted.
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