The 2003 Pontiac Grand Prix Owner Manual a
Seats and Restpaint Systems ........................... ? -1
Front Seats ............................................... 1-2
Safety Belts
.............................................. 1-7
Child Restraints
....................................... 1-29
Supplemental Restraint System
(SRS) ......... 1-51
Restraint System Check
............................ 1-58
Keys
........................................................ 2-3
Doors and Locks
....................................... 2-8
Windows
................................................. 2-1 3
Theft-Deterrent Systems
............................ 2-1 5
Starting and Operating Your Vehicle
........... 2-19
Mirrors
.................................................... 2-33
Onstar@ System
...................................... 2-38
Storage Areas
......................................... 2-40
Sunroof
.................................................. 2-42
Vehicle Personalization
............................. 2-43
Instrument Panel Overview
.......................... 3-2
Climate Controls
...................................... 3-20
Warning Lights, Gages and Indicators
......... 3-23
Driver Information Center (DIC)
.................. 3-38
Trip Computer
......................................... 3-40
Audio System(s)
....................................... 3-44
Features and Controls ..................................... 2-1
Instrument Panel ............................................. 3-1
~rivingi yoerr Vehicle ....................................... 4-1
Your Driving, the Road, and Your Vehicle
..... 4-2
Towing
................................................... 4-33
Service
..................................................... 5-3
Fuel
......................................................... 5-5
Checking Things Under the Hood
............... 5-10
Headlamp Aiming
..................................... 5-59
Bulb Replacement
.................................... 5-60
Windshield Wiper Blade Replacement
......... 5-67
Tires
...................................................... 5-68
Appearance Care
..................................... 5-88
Vehicle Identification
................................. 5-96
Electrical System
...................................... 5-97
Capacities and Specifications
................... 5-1 02
Normal Maintenance Replacement Parts .... 5-1 04
Maintenance Schedule ........................... ,6-1 ..
Maintenance Schedule ................................ 6-2
Customer Assistance Information .................... 7-1
Customer Assistance Information
.................. 7-2
Service and Appearance Care .......................... 5-1
Reporting Safety Defects
......................... 7-9
Index ........................................ ..... 1
Safety Warnings and Symbols
You will find a number of safety cautions in this book.
We use a box and the word CAUTION to tell you about
things that could hurt you
if you were to ignore the
Y ning.
I
These mean there is something that could hurt
you or other people.
In the caution area, we tell you what the hazard is.
Then we tell you what to do to help avoid or reduce the
hazard. Please read these cautions.
If you don’t, you
or others could be hurt. You
will also find a
circle with a slash
through it in this book.
This safety symbol
means
“Don’t,’’
“Don’t do this” or
“Don’t let this happen.”
iii
Vehicle Damage Warnings
Also, in this book you will find these notices:
Notice: These mean there is something that could
damage your vehicle.
A notice will tell you about something that can damage
your vehicle. Many times, this damage would not be
covered by your warranty, and it could be costly.
But the notice will tell you what to do to help avoid the
damage.
When you read other manuals, you might see
CAUTION and NOTICE warnings in different colors
or
in different words.
You’ll also see warning labels
on your vehicle. They
use the same words, CAUTION or NOTICE.
Vehicle Symbols
Your vehicle has components and labels that use
symbols instead of text. Symbols, used on your vehicle,
are shown along with the text describing the operation
or information relating to a specific component, control,
message, gage or indicator.
If you need help figuring out a specific name of a
component, gage or indicator reference the following
topics:
Seats and Restraint Systems in Section 1
Features and Controls in Section 2
Instrument Panel Overview in Section 3
Climate Controls in Section 3
Warning Lights, Gages and Indicators in Section 3
Audio System(s) in Section 3
Engine Compartment Overview in Section 5
iv
Notice: If your key seems stuck in LOCK and you
can’t turn it, be sure you are using the correct key;
if
so, is it all the way in? Turn the key only with
your hand. Using a tool to force it could break the
key or the ignition switch. If none
of these works,
then your vehicle needs service.
B (LOCK): This position locks the ignition, steering
wheel and transaxle. It’s a theft-deterrent feature. It’s also
the only position from which you can remove the key.
C (OFF): This position lets you turn off the engine but
still turn the steering wheel. It doesn’t lock the
steering wheel like LOCK. Use
OFF if you must have
the vehicle pushed or towed.
D (RUN): This position is where the key returns to after
you start the vehicle. With the engine
off, you can use
RUN to display some of the warning and indicator lights.
E (START): This position starts the engine.
A warning chime will sound
if you open the driver’s door
while the ignition is in
OFF, LOCK or ACCESSORY
and the key is in the ignition.
Retained Accessory Power (RAP)
With Retained Accessory Power, (RAP), the power
windows, audio system and sunroof will continue to work
up to
10 minutes after the ignition key is turned to
OFF and none of the doors are opened.
Starting Your Engine
Move your shift lever to PARK (P) or NEUTRAL (N).
Your engine won’t start in any other position - that’s a
safety feature. To restart while you’re already moving,
use NEUTRAL
(N) only.
Nofice: Don’t try to shift to PARK (P) if your
vehicle is moving.
If you do, you could damage the
transaxle. Shift to
PARK (P) only when your
vehicle is stopped.
Shift Lock Release
This vehicle is equipped with an electric shift lock
release system. The shift lock release is designed to
do the following:
Prevent ignition key removal unless the shift lever is
in PARK (P) with the shift lever button fully released.
Prevent movement of the shift lever out of PARK (P)
unless the ignition is in a position other than
OFF or
LOCK. The shift lock release is always functional
except in the case
of a dead or low voltage
(less than
9 V) battery.
2-20
Parking Brake
The parking brake is
located to the left of
the
brake pedai near
the driver’s door.
To set the parking
brake, hold the regular
brake pedal down with
the right foot. Push
down on the parking
brake pedal, with the
left foot.
To release the parking brake, hold the regular brake
pedal down with the right foot and push the parking
brake pedal with the left foot. When
you lift the
left foot, the parking brake pedal will follow it to
the released position. A
warning chime will sound
if the parking brake is set,
the ignition is on and the shift lever is not
in PARK (P)
or NEUTRAL (N).
Notice: Driving with the parking brake on can
cause your rear brakes
to overheat. You may have
to replace them, and you could also damage
other parts
of your vehicle.
If you are towing a trailer and parking on a hill, see
Towing a Trailer
on page 4-37. That section shows what
to do first to keep the trailer from moving.
2-27
Section 3 Instrument Panel
Instrument Panel Overview .......................... -3-2
Hazard Warning Flashers
-3-3
Other Warning Devices ................................... 3.4
Horn
............................................................. 3.4
Tilt Wheel
..................................................... 3.4
Turn Signal/Multifunction Lever
......................... 3.5
Exterior Lamps
............................................. 3.10
Interior Lamps
.............................................. 3.12
Head-Up Display (HUD)
................................. 3-15
Accessory Power Outlets
............................... 3.18
Auxiliary Power Connection (Power Drop)
......... 3.19
Ashtrays and Cigarette Lighter
........................ 3-19
Climate Controls ............................................ 3.20
Dual Climate Control System
.......................... 3.20
Outlet Adjustment
......................................... 3.22
Warning Lights, Gages and Indicators ............. 3.23
Instrument Panel Cluster
................................ 3.24
Speedometer and Odometer
........................... 3.25
Tachometer
................................................. 3.25
Safety Belt Reminder Light
............................. 3.26
Air Bag Readiness Light
................................ 3-26
Charging System Light
.................................. 3.27
Brake System Warning Light
......................... -3-28
Anti-Lock Brake System Warning Light
............. 3.29
Traction Control System (TCS) Warning Light
...... 3.29
Enhanced Traction System Warning Light
........ -3-30
.. ...............................
Low Traction Light ....................................... -3-30
Engine Coolant Temperature Gage
.................. 3-31
Malfunction Indicator Lamp
............................ -3-32
Oil Pressure Light
........................................ -3-35
Security Light
............................................... 3-36
Fuel Gage
................................................... 3-37
Low Fuel Warning Light
................................. 3-37
Driver Information Center (DE) ....................... 3-38
Trip Computer ................................... ..... 3-40
Control Buttons
............................................ 3-42
Functions
.................................................... 3-42
Audio System(s) ............................................. 3-44
Setting the Time
........................................... 3-44
Radio with Cassette
...................................... 3-45
Radio with CD (Base Level)
........................... 3-48
Radio with CD
(Up Level) .............................. 3-51
Theft-Deterrent Feature
.................................. 3-54
Engine
Coolant Temperature 'Warning Light
...... 3.31
Low Oil Level Light ....................................... 3-36
Audio Steering Wheel Controls
....................... 3-56
Understanding Radio Reception
...................... 3-57
Care of Your Cassette Tape Player
................. 3-58
Care
of Your CDs ......................................... 3-59
Care of Your CD Player
................................ 3-59
Backglass Antenna
....................................... 3-59
3-
1
The main components of the instrument panel are
the following:
A. Side Window Defogger Outlets
B. Fog Lamps Switch
C. Turn SignaVMultifunction Lever
D. Instrument Panel Cluster
E. Hazard Warning Button
F. Horn
G. Trip Computer (If Equipped) and/or Driver
Information Center (DIC)
H. Instrument Panel Outlets
I. Interior Lamps Control
J. Exterior Lamps Control
K. Tilt Steering Wheel Control
L. Audio Steering Controls
(If Equipped)
M. Head Up Display (HUD) Controls (Option)
N. Climate Controls
0. Ashtray and Cigarette Lighter
P. Audio System
Q. Glove Box
R. Instrument Panel Fuse Block
Hazard Warning Flashers
Your hazard warning flashers let you warn others. They
also let police know you have a problem. Your front
and rear turn signa! !amps
will flash or! and off.
The hazard warning
flasher button is
located on top of the
steering column.
The hazard warning flashers work no matter what
position your key is in, and even
if the key isn’t in.
Press the button to make your front and rear turn signal
lamps flash on and
off. Press the button again to turn
the flashers
off.
When the hazard warning flashers are on, your turn
signals and brake lamps won’t work.
3-3
Other Warning Devices
If you carry reflective triangles, you can set one up
at the side of the road about
300 feet (I00 m) behind
your vehicle.
Horn
Press near or on the horn symbols on your steering
wheel pad to sound the horn.
Tilt Wheel
A tilt steering wheel allows you to adjust the steering
wheel before you drive. You can raise it to the highest
level to give your legs more room when you exit and
enter the vehicle, or you can lower
it so that you’re more
comfortable while driving. The lever
to adjust it
is located on the left side of the
steering column, below the turn signaVmultifunction
lever.
To tilt the wheel, hold the
steering wheel and pull the
lever. Move the steering
wheel to a comfortable
level, then release
the lever to
lock the
wheel in place.
3-4