Seats and Restraint Systems........................... 1-1
Front Seats
............................................... 1-2
Safety Belts
.............................................. 1-7
Child Restraints
.......................................1-28
Airbag System
.........................................1-47
Restraint System Check
............................1-56
Features and Controls..................................... 2-1
Keys
........................................................ 2-2
Doors and Locks
....................................... 2-9
Windows
.................................................2-17
Theft-Deterrent Systems
............................2-19
Starting and Operating Your Vehicle
...........2-23
Mirrors
....................................................2-36
OnStar
®System
......................................2-39
HomeLink®Transmitter
.............................2-40
Storage Areas
.........................................2-44
Sunroof
..................................................2-45
Vehicle Personalization
.............................2-46
Instrument Panel............................................. 3-1
Instrument Panel Overview
.......................... 3-4
Climate Controls
......................................3-25
Warning Lights, Gages, and Indicators
........3-33
Systems Monitor
......................................3-58
Driver Information Center (DIC)
..................3-59Secondary Information Center (SIC)
............3-70
Audio System(s)
.......................................3-72
Driving Your Vehicle....................................... 4-1
Your Driving, the Road, and Your Vehicle
..... 4-2
Towing
...................................................4-34
Service and Appearance Care.......................... 5-1
Service
..................................................... 5-3
Fuel
......................................................... 5-5
Checking Things Under the Hood
...............5-10
Bulb Replacement
....................................5-67
Windshield Wiper Blade Replacement
.........5-73
Tires
......................................................5-74
Appearance Care
...................................5-101
Vehicle Identi cation
...............................5-110
Electrical System
....................................5-111
Capacities and Speci cations
...................5-121
Normal Maintenance Replacement Parts
....5-122
Maintenance Schedule..................................... 6-1
Maintenance Schedule
................................ 6-2
Customer Assistance and Information.............. 7-1
Customer Assistance and Information
........... 7-2
Reporting Safety Defects
...........................7-10
Index.................................................................1
2005 Pontiac Bonneville Owner ManualM
Engine Coolant Temperature Gage
(V8 Engine)..............................................3-46
Tire Pressure Light.......................................3-47
Malfunction Indicator Lamp.............................3-48
Oil Pressure Gage (V6 Engine).......................3-51
Oil Pressure Gage (V8 Engine).......................3-52
Check Oil Level Light....................................3-53
Security Light...............................................3-53
Highbeam On Light.......................................3-54
Low Washer Fluid Warning Light.....................3-54
Check Gages Warning Light...........................3-54
Door Ajar Light.............................................3-54
Trunk Ajar Light............................................3-55
Service Vehicle Soon Light............................3-55
Fuel Gage (V6 Engine)..................................3-56
Fuel Gage (V8 Engine)..................................3-57
Systems Monitor............................................3-58
Driver Information Center (DIC).......................3-59
DIC Controls and Displays.............................3-60
DIC Warnings and Messages.........................3-62
Driver Identi er DIC Display...........................3-64
DIC Vehicle Personalization............................3-64Secondary Information Center (SIC).................3-70
Electronic Compass......................................3-70
Audio System(s).............................................3-72
Setting the Time...........................................3-72
Radio with CD..............................................3-73
Radio with Cassette and CD..........................3-83
Trunk-Mounted CD Changer...........................3-95
Theft-Deterrent Feature..................................3-99
Audio Steering Wheel Controls.......................3-99
Radio Reception.........................................3-100
Care of Your Cassette Tape Player...............3-101
Care of Your CDs.......................................3-102
Care of Your CD Player...............................3-102
Diversity Antenna System.............................3-102
XM™ Satellite Radio Antenna System............3-103
Chime Level Adjustment...............................3-103
Section 3 Instrument Panel
3-2
Malfunction Indicator Lamp
Service Engine Soon Light in the
United States or With V6 Engine in
Canada or Check Engine Light With
V8 Engine in Canada
Your vehicle is equipped with a computer which
monitors operation of the fuel, ignition, and emission
control systems.
This system is called OBD II (On-Board
Diagnostics-Second Generation) and is intended to
assure that emissions are at acceptable levels for the
life of the vehicle, helping to produce a cleaner
environment. The Service Engine Soon or Check Enginelight comes on to indicate that there is a problem and
service is required. Malfunctions often will be indicated
by the system before any problem is apparent. This
may prevent more serious damage to your vehicle. This
system is also designed to assist your service
technician in correctly diagnosing any malfunction.
Notice:If you keep driving your vehicle with this
light on, after awhile, your emission controls
may not work as well, your fuel economy may not
be as good, and your engine may not run as
smoothly. This could lead to costly repairs that may
not be covered by your warranty.
Notice:Modi cations made to the engine,
transaxle, exhaust, intake, or fuel system of your
vehicle or the replacement of the original tires with
other than those of the same Tire Performance
Criteria (TPC) can affect your vehicle’s emission
controls and may cause this light to come on.
Modi cations to these systems could lead to costly
repairs not covered by your warranty. This may
also result in a failure to pass a required Emission
Inspection/Maintenance test. United States and V6 in
Canada
Canada (V8 Only)
3-48
XM™ Satellite Radio Service
XM™ Satellite Radio Service gives digital radio
reception from coast to coast. Just as with FM, tall
buildings or hills can interfere with satellite radio signals,
causing the sound to fade in and out. The radio may
display NO SIGNAL to indicate interference.
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 are not, they may not operate
properly or may cause failure of the tape player.
The tape player should be cleaned regularly after every
50 hours of use. The radio may display CLEAN
PLAYER to indicate that the tape player has been used
for 50 hours without resetting the tape clean timer. If
this message appears on the display, the cassette tape
player needs to be cleaned. It will still play tapes, but
it should be cleaned as soon as possible to prevent
damage to your tapes and player. If there is a reduction
in sound quality, try a known good cassette to see if
the tape or the tape player is at fault. If this other
cassette has no improvement in sound quality, clean the
tape player.For best results, use 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.
A non-scrubbing action, wet-type cleaner which uses a
cassette with a fabric belt to clean the tape head
can be used. 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 the player is cleaned, press and hold the eject
button for ve seconds to reset the CLEAN PLAYER
indicator. The radio will display CLEANED 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 the tape player is
serviced.
3-101
Notice:Your vehicle was not designed for fuel that
contains methanol. Do not use fuel containing
methanol. It can corrode metal parts in your fuel
system and also damage the plastic and rubber
parts. That damage would not be covered under
your warranty.
Some gasolines that are not reformulated for low
emissions may contain an octane-enhancing additive
called methylcyclopentadienyl manganese tricarbonyl
(MMT); ask the attendant where you buy gasoline
whether the fuel contains MMT. General Motors does
not recommend the use of such gasolines. Fuels
containing MMT can reduce the life of spark plugs and
the performance of the emission control system may
be affected. The malfunction indicator lamp may turn on.
If this occurs, return to your authorized GM dealer
for service.Fuels in Foreign Countries
If you plan on driving in another country outside the
United States or Canada, the proper fuel may be hard
to nd. Never use leaded gasoline or any other fuel
not recommended in the previous text on fuel. Costly
repairs caused by use of improper fuel would not
be covered by your warranty.
To check the fuel availability, ask an auto club, or
contact a major oil company that does business in the
country where you will be driving.
5-7
Brake Wear
Your vehicle has four-wheel disc brakes.
Disc brake pads have built-in wear indicators that make
a high-pitched warning sound when the brake pads
are worn and new pads are needed. The sound
may come and go or be heard all the time your vehicle
is moving, except when you are pushing on the
brake pedal rmly.
{CAUTION:
The brake wear warning sound means that soon
your brakes will not work well. That could lead
to an accident. When you hear the brake wear
warning sound, have your vehicle serviced.
Notice:Continuing to drive with worn-out brake
pads could result in costly brake repair.Some driving conditions or climates may cause a brake
squeal when the brakes are rst applied or lightly
applied. This does not mean something is wrong with
your brakes.
Properly torqued wheel nuts are necessary to help
prevent brake pulsation. When tires are rotated, inspect
brake pads for wear and evenly tighten wheel nuts in
the proper sequence to GM torque speci cations.
Brake linings should always be replaced as complete
axle sets.
SeeBrake System Inspection on page 6-24.
Brake Pedal Travel
See your dealer if the brake pedal does not return to
normal height, or if there is a rapid increase in
pedal travel. This could be a sign of brake trouble.
Brake Adjustment
Every time you apply the brakes, with or without the
vehicle moving, your brakes adjust for wear.
5-56
When It Is Time for New Tires
One way to tell when it’s
time for new tires is to
check the treadwear
indicators, which will
appear when your tires
have only 1/16 inch
(1.6 mm) or less of
tread remaining.
You need a new tire if any of the following statements
are true:
You can see the indicators at three or more places
around the tire.
You can see cord or fabric showing through the
tire’s rubber.
The tread or sidewall is cracked, cut or snagged
deep enough to show cord or fabric.
The tire has a bump, bulge or split.
The tire has a puncture, cut or other damage that
can’t be repaired well because of the size or
location of the damage.
Buying New Tires
To nd out what kind and size of tires your vehicle
needs, look at the tire and loading information label. For
more information about this label and its location on
your vehicle, seeLoading Your Vehicle on page 4-29.
The tires installed on your vehicle when it was new had
a Tire Performance Criteria Speci cation (TPC Spec)
number on each tire’s sidewall. When you get new tires,
GM recommends that you get tires with that same
TPC Spec number. That way your vehicle will continue
to have tires that are designed to give proper
endurance, handling, speed rating, load range, traction,
ride and other things during normal service on your
vehicle. If your tires have an all-season tread design,
the TPC number will be followed by an “MS” (for mud
and snow).
If you ever replace your tires with those not having a
TPC Spec number, make sure they are the same size,
load range, speed rating and construction type (bias,
bias-belted or radial) as your original tires.
5-86
Inspection (cont.)
Fuel System...............................................6-23
Part C - Periodic Maintenance.......................6-23
Steering, Suspension and Front Drive Axle
Boot and Seal.........................................6-23
Throttle System...........................................6-24
Instrument Panel
Brightness..................................................3-17
Cluster.......................................................3-33
Overview..................................................... 3-4
J
Jump Starting.........................................5-59, 5-63
K
Keyless Entry System....................................... 2-4
Keys............................................................... 2-2
L
Labelling, Tire Sidewall....................................5-75
Lamps
Battery Load Management............................3-20
Courtesy....................................................3-17Lamps (cont.)
Exterior......................................................3-14
Exterior Lighting Battery Saver......................3-17
Fog ...........................................................3-16
Front Reading.............................................3-20
Inadvertent Power Battery Saver....................3-21
Rear Reading.............................................3-20
Twilight Sentinel
®........................................3-16
LATCH System
Child Restraints...........................................1-40
Securing a Child Restraint Designed for the
LATCH System........................................1-42
Light
Airbag Readiness........................................3-38
Anti-Lock Brake System Warning...................3-42
Brake System Warning.................................3-41
Check Gages Warning.................................3-54
Check Oil Level..........................................3-53
Door Ajar...................................................3-54
Highbeam On.............................................3-54
Low Traction Active......................................3-44
Low Washer Fluid Warning...........................3-54
Malfunction Indicator....................................3-48
Safety Belt Reminder...................................3-38
Security.....................................................3-53
Service Vehicle Soon...................................3-55
TCS Warning Light......................................3-43
7