2004 BUICK CENTURY service

B
Backing Up....................................................4-43
Battery..........................................................5-41
Battery Replacement......................................... 2-9
Battery Rundown Protection.............................3-16
Before Leaving on a Long Trip.........................4-22
Brake
Parking......................................................2-25
System Warning Light..................................3-32
Brake Fluid....................................................5-38
Brake Wear...................................................5-40
Brakes..........................................................5-38
Braking........................................................... 4-6
Braking in Emergencies..................................... 4-8
Break-In, New Vehicle.....................................2-18
Bulb Replacement...........................................5-51
Back-Up Lamps...........................................5-55
Center High-Mounted Stoplamp (CHMSL)........5-53
Front Turn Signal and Parking Lamps.............5-52
Halogen Bulbs............................................5-51
Headlamp Aiming........................................5-49
Headlamps.................................................5-51
Replacement Bulbs......................................5-55
Taillamps, Turn Signal, and Stoplamps............5-54
Buying New Tires...........................................5-69
C
California Fuel.................................................. 5-5
Canada – Customer Assistance.......................... 7-4
Canadian Owners................................................ ii
Canadian Roadside Assistance........................... 7-6
Capacities and Specications..........................5-103
Carbon Monoxide...................4-26, 4-39, 2-13, 2-29
Care of
Safety Belts................................................5-91
Your Cassette Tape Player............................3-63
Your CD Player...........................................3-64
Your CDs ...................................................3-64
Cassette Tape Messages.................................3-59
Cassette Tape Player Service............................. 6-9
CD Adapter Kits.............................................3-59
CD Messages........................................3-52, 3-61
Center Console Storage Area...........................2-35
Center High-Mounted Stoplamp (CHMSL)...........5-53
Center Passenger Position, Safety Belts.............1-20
Chains, Tires..................................................5-73
Charging System Light....................................3-31
Check
Engine Light...............................................3-36
Checking Coolant............................................5-23
Checking Engine Oil........................................5-13
2

Customer Assistance Information
Courtesy Transportation.................................. 7-6
Customer Assistance for Text Telephone (TTY)
Users....................................................... 7-4
Customer Assistance Offices........................... 7-4
Customer Satisfaction Procedure..................... 7-2
GM Mobility Program for Persons with
Disabilities................................................ 7-5
Reporting Safety Defects to General Motors....7-11
Reporting Safety Defects to the Canadian
Government............................................7-10
Reporting Safety Defects to the United States
Government............................................7-10
Roadside Assistance Program......................... 7-5
Service Publications Ordering Information........7-11
D
Daytime Running Lamps/Automatic Headlamp
System......................................................3-13
Defensive Driving............................................. 4-2
Defogging and Defrosting.........................3-20, 3-24
Delayed Entry Lighting.....................................3-15
Delayed Exit Lighting.......................................3-16
Delayed Headlamps........................................3-14
Delayed Locking............................................... 2-7
Dinghy Towing................................................4-33Doing Your Own Service Work........................... 5-3
Dolly Towing..................................................4-33
Dome Lamp...................................................3-16
Door
Locks........................................................2-10
Power Door Locks.......................................2-11
Programmable Automatic Door Locks.............2-11
Trunk Ajar Warning Light..............................3-42
Driver
Position, Safety Belt.....................................1-12
Driving
At Night.....................................................4-16
City...........................................................4-20
Defensive..................................................... 4-2
Drunken....................................................... 4-2
Freeway.....................................................4-21
Hill and Mountain Roads..............................4-24
In Rain and on Wet Roads...........................4-17
Winter........................................................4-26
Driving On Grades..........................................4-44
Driving on Snow or Ice....................................4-27
Driving Through Deep Standing Water...............4-19
Driving Through Flowing Water.........................4-19
Driving with a Trailer.......................................4-42
Dual Automatic Climate Control System.............3-21
Dual Climate Control System............................3-18
4

E
Electrical System
Add-On Equipment......................................5-97
Fuses and Circuit Breakers...........................5-97
Headlamp Wiring.........................................5-97
Power Windows and Other Power Options......5-97
Windshield Wiper Fuses...............................5-97
Emergency Trunk Release Handle.....................2-14
Emissions Inspection and Maintenance
Programs...................................................3-39
Engine
Air Cleaner/Filter.........................................5-18
Battery.......................................................5-41
Change Engine Oil Light...............................3-41
Check and Service Engine Soon Light............3-36
Coolant......................................................5-22
Coolant Heater............................................2-21
Coolant Temperature Gage...........................3-35
Coolant Temperature Warning Light................3-35
Drive Belt Routing.......................................6-14
Engine Compartment Overview......................5-12
Exhaust.....................................................2-29
Oil .............................................................5-13
Overheating................................................5-25
Starting......................................................2-20
Engine Cooling When Trailer Towing..................4-45
Engine Oil Additives........................................5-16Enhanced Traction System (ETS)........................ 4-9
Warning Light.............................................3-34
Entry Lighting.................................................3-15
Event Data Records (EDR)................................ 7-9
Express-Down Window....................................2-16
Extender, Safety Belt.......................................1-27
Exterior Lamps...............................................3-12
F
Filter
Engine Air Cleaner......................................5-18
Finding a Program Type (PTY) Station.......3-49, 3-56
Finding a Station....................................3-46, 3-53
Finish Care....................................................5-92
Finish Damage...............................................5-93
Fixed Mast Antenna........................................3-64
Flash-to-Pass................................................... 3-6
Flat Tire........................................................5-74
Flat Tire, Changing.........................................5-75
Fluid
Automatic Transaxle.....................................5-19
Power Steering...........................................5-35
Windshield Washer......................................5-36
FM ...............................................................3-63
Folding Rear Seat............................................ 1-5
Following Distance..........................................4-43
5

Light (cont.)
Malfunction Indicator....................................3-36
Oil Pressure...............................................3-40
Safety Belt Reminder...................................3-30
Security.....................................................3-41
Service Vehicle Soon...................................3-42
Tire Pressure..............................................3-36
Lighted Visor Vanity Mirrors..............................2-17
Loading Your Vehicle.......................................4-34
Lockout Protection..........................................2-12
Locks
Door..........................................................2-10
Leaving Your Vehicle....................................2-12
Lockout Protection.......................................2-12
Power Door................................................2-11
Programmable Automatic Door Locks.............2-11
Loss of Control...............................................4-14
Low Fuel Warning Light...................................3-44
Low Traction Light..........................................3-34
Low Washer Fluid Warning Light.......................3-42M
Maintenance Schedule
Additional Required Services........................... 6-6
At Each Fuel Fill........................................... 6-8
At Least Once a Month.................................. 6-9
At Least Once a Year.................................... 6-9
Introduction.................................................. 6-2
Maintenance Footnotes.................................. 6-7
Maintenance Record....................................6-15
Maintenance Requirements............................. 6-2
Normal Maintenance Replacement Parts.........6-13
Owner Checks and Services........................... 6-8
Recommended Fluids and Lubricants.............6-12
Scheduled Maintenance................................. 6-4
Using Your................................................... 6-2
Your Vehicle and the Environment................... 6-2
Maintenance When Trailer Towing.....................4-45
Making Turns.................................................4-43
Malfunction Indicator Light................................3-36
Manual Operation...................................3-18, 3-22
Manual Seats................................................... 1-2
Matching Transmitter(s) to Your Vehicle............... 2-8
Mexico, Central America and Caribbean Islands/
Countries (Except Puerto Rico and U.S. Virgin
Islands) – Customer Assistance....................... 7-4
8

Mirrors
Manual Rearview Mirror................................2-31
Manual Rearview Mirror with OnStar
®.............2-31
Outside Convex Mirror.................................2-32
Outside Power Mirrors..................................2-32
MyGMLink.com................................................ 7-3
N
New Vehicle Break-In......................................2-18
Normal Maintenance Replacement Parts............6-13
O
Odometer......................................................3-29
Off-Road Recovery..........................................4-12
Oil
Change Engine Oil Light...............................3-41
Engine.......................................................5-13
Pressure Light.............................................3-40
Older Children, Restraints................................1-28
Online Owner Center........................................ 7-3
OnStar
®Personal Calling.................................2-34
OnStar®Services............................................2-33
OnStar®System.............................................2-33
OnStar®Virtual Advisor....................................2-34
Operation Tips................................................3-26
Other Warning Devices...................................... 3-4Outlet Adjustment............................................3-25
Outside
Convex Mirror.............................................2-32
Power Mirrors.............................................2-32
Overheated Engine Protection
Operating Mode..........................................5-25
Overseas – Customer Assistance........................ 7-4
Owner Checks and Services.............................. 6-8
Owners, Canadian............................................... ii
Owner’s Information........................................7-12
P
Park (P)
Shifting Into................................................2-26
Shifting Out of............................................2-28
Parking
Brake........................................................2-25
Over Things That Burn.................................2-29
Parking on Hills..............................................4-44
Passenger Compartment Air Filter.....................3-26
Passenger Control..........................................3-24
Passing.................................................4-13, 4-43
PASS-Key
®II .................................................2-17
Plan Ahead When Possible................................ 7-7
Playing a Cassette Tape..................................3-58
Playing a CD.........................................3-51, 3-60
Playing the Radio...................................3-45, 3-53
9

Restraint System Check (cont.)
Replacing Restraint System Parts After a
Crash.....................................................1-59
Restraint Systems
Checking....................................................1-58
Replacing Parts...........................................1-59
Resynchronization............................................. 2-9
Retained Accessory Power (RAP)......................2-20
Right Front Passenger Position, Safety Belts......1-20
Roadside
Assistance Program....................................... 7-5
Rocking Your Vehicle To Get It Out...................4-31
Routing, Engine Drive Belt...............................6-14
Running Your Engine While You Are Parked.......2-30
S
Safety Belt
Reminder Light............................................3-30
Safety Belts
Care of......................................................5-91
Center Passenger Position............................1-20
Driver Position............................................1-12
How to Wear Safety Belts Properly................1-11
Questions and Answers About Safety Belts.....1-10
Rear Safety Belt Comfort Guides for Children
and Small Adults......................................1-25
Rear Seat Passengers.................................1-22
Right Front Passenger Position......................1-20Safety Belts (cont.)
Safety Belt Extender....................................1-27
Safety Belt Use During Pregnancy.................1-19
Safety Belts Are for Everyone......................... 1-6
Safety Chains.................................................4-42
Safety Warnings and Symbols.............................. iii
Scheduled Maintenance..................................... 6-4
Seats
Head Restraints............................................ 1-5
Manual........................................................ 1-2
Reclining Seatbacks...................................... 1-3
Six-Way Power Seats.................................... 1-3
Split Folding Rear Seat.................................. 1-5
Securing a Child Restraint
Center Rear Seat Position............................1-44
Designed for the LATCH System...................1-42
Rear Outside Seat Position...........................1-42
Right Front Seat Position..............................1-47
Security Feedback............................................ 2-6
Security Light.................................................3-41
Sensors.........................................................3-24
Service........................................................... 5-3
Adding Equipment to the Outside of Your
Vehicle..................................................... 5-4
Doing Your Own Work................................... 5-3
Engine Soon Light.......................................3-36
Publications Ordering Information...................7-11
Vehicle Soon Light.......................................3-42
Service Bulletins.............................................7-12
Service Engine Soon Light...............................3-36
11

Service Manuals.............................................7-11
Setting Preset Stations............................3-47, 3-54
Setting the Time.............................................3-45
Setting the Tone (Bass/Treble)..................3-47, 3-54
Sheet Metal Damage.......................................5-93
Shifting Into Park (P).......................................2-26
Shifting Out of Park (P)...................................2-28
Shoulder Belt Height Adjuster...........................1-14
Skidding........................................................4-15
Some Other Rainy Weather Tips.......................4-19
Special Fabric Cleaning Problems.....................5-89
Specications, Capacities...............................5-103
Speedometer..................................................3-29
Split Folding Rear Seat..................................... 1-5
Starting Your Engine.......................................2-20
Steering........................................................4-10
Steering in Emergencies..................................4-11
Steering Tips..................................................4-10
Steering Wheel Controls, Audio.........................3-62
Storage Areas
Center Console Storage Area........................2-35
Convenience Net.........................................2-35
Front Storage Area......................................2-34
Glove Box..................................................2-34
Storing the Flat Tire and Tools..........................5-85
Storing the Spare Tire and Tools.......................5-86
Stuck in Sand, Mud, Ice or Snow......................4-30
Sun Visors.....................................................2-17
Sunroof.........................................................2-36T
Taillamps
Turn Signal, and Stoplamps..........................5-54
Theft-Deterrent, Radio.....................................3-62
Theft-Deterrent Systems...................................2-17
PASS-Key
®II ..............................................2-17
Tilt Wheel........................................................ 3-5
Tire
Pressure Light.............................................3-36
Tire Ination Check........................................... 6-9
Tire Sidewall Labeling......................................5-58
Tire Size.......................................................5-61
Tire Terminology and Denitions........................5-62
Tires.............................................................5-57
Buying New Tires........................................5-69
Chains.......................................................5-73
Changing a Flat Tire....................................5-75
Compact Spare Tire.....................................5-87
If a Tire Goes Flat.......................................5-74
Ination - Tire Pressure................................5-64
Inspection and Rotation................................5-67
Pressure Monitor System..............................5-65
Uniform Tire Quality Grading.........................5-70
Wheel Alignment and Tire Balance.................5-71
Wheel Replacement.....................................5-72
When It Is Time for New Tires......................5-68
To Use the Engine Coolant Heater....................2-21
Top Strap......................................................1-38
12

Top Strap Anchor Location...............................1-39
Torque Lock...................................................2-28
Total Weight on Your Vehicle’s Tires..................4-42
Towing
Recreational Vehicle.....................................4-32
Towing a Trailer..........................................4-39
Your Vehicle...............................................4-31
Traction
Enhanced Traction System (ETS).................... 4-9
Enhanced Traction System (ETS)
Warning Light..........................................3-34
Low Light...................................................3-34
Trailer Brakes.................................................4-42
Transaxle
Fluid, Automatic...........................................5-19
Transaxle Operation, Automatic.........................2-22
Transmission, Transaxle, Transfer Case Unit
Repair Manual............................................7-11
Transportation Options...................................... 7-7
Trip Odometer................................................3-29
Trunk............................................................2-13
Trunk Assist Handle........................................2-14
Trunk Lock....................................................2-13
Turn and Lane-Change Signals.......................... 3-6
Turn Signal/Multifunction Lever........................... 3-5
Turn Signals When Towing a Trailer..................4-44U
Underhood Fuse Block...................................5-100
Understanding Radio Reception........................3-63
Uniform Tire Quality Grading............................5-70
United States – Customer Assistance.................. 7-4
Used Replacement Wheels..............................5-73
Using Cleaner on Fabric..................................5-89
V
Vehicle
Control........................................................ 4-5
Damage Warnings........................................... iv
Loading......................................................4-34
Service Soon Light......................................3-42
Symbols......................................................... iv
Vehicle Data Collection and Event
Data Records............................................... 7-9
Vehicle Identication
Number (VIN).............................................5-96
Service Parts Identication Label...................5-96
Vehicle Storage..............................................5-41
Ventilation Adjustment......................................3-25
Visor Vanity Mirror..........................................2-17
Visors...........................................................2-17
13