2004 BUICK CENTURY air filter

Additional Required Services
The following services should be performed at the rst maintenance service (IorII) after the indicated miles
(kilometers) shown for each item.
Service25,000
(41 500)50,000
(83 000)75,000
(125 000)100,000
(166 000)125,000
(207 500)150,000
(240 000)
Inspect fuel system for damage or leaks.••••••
Inspect exhaust system for loose or
damaged components.••••••
Replace engine air cleaner lter. See
Engine Air Cleaner/Filter on page 5-18.
An Emission Control Service.••••••
Change automatic transaxle uid and
lter (severe service).See footnote (h).•••
Change automatic transaxle uid and
lter (normal service).•
Replace spark plugs and inspect spark
plug wires.An Emission Control Service.•
Engine cooling system service
(or every 5 years, whichever occurs
rst).An Emission Control Service.
See footnote (i).•
Inspect engine accessory drive belt.
An Emission Control Service.•
6-6

Normal Maintenance Replacement Parts
Replacement parts identied below by name, part number, or specication can be obtained from your dealer.
Normal Maintenance Replacement Parts
Part GM Part Number ACDelco®Part Number
Engine Air Cleaner/Filter 24508572 A1614C
Engine Oil Filter 25010792 PF-47
Passenger Compartment Air Filter 10406026 —
Spark Plugs
Gap12568387
.060 inches (56.0 cm)41–101
.060 inches (56.0 cm)
Windshield Wiper Blades 22143943 —
Type Shepherd’s Hook Style
Length 22.0 inches (56.0 cm)
6-13

A
Accessory Power Outlets.................................3-17
Adding Washer Fluid.......................................5-37
Additional Program Information........................... 7-8
Additives, Fuel................................................. 5-6
Add-On Electrical Equipment............................5-97
Adjusting the Speakers (Balance/Fade)......3-48, 3-55
Air Bag
Readiness Light..........................................3-30
Air Bag Systems.............................................1-49
How Does an Air Bag Restrain?....................1-55
Servicing Your Air Bag-Equipped Vehicle.........1-58
What Makes an Air Bag Inate?....................1-55
What Will You See After an Air Bag
Inates?..................................................1-56
When Should an Air Bag Inate?...................1-54
Where Are the Air Bags?..............................1-52
Air Cleaner/Filter, Engine.................................5-18
Airbag Sensing and Diagnostic Module (SDM)...... 7-9
AM ...............................................................3-63
Antenna, Fixed Mast.......................................3-64
Anti-lock Brake System (ABS)............................ 4-6
Anti-Lock Brake System Warning Light...............3-33Appearance Care............................................5-88
Care of Safety Belts....................................5-91
Chemical Paint Spotting...............................5-94
Cleaning the Inside of Your Vehicle................5-88
Cleaning the Outside of Your Vehicle..............5-91
Finish Damage............................................5-93
Sheet Metal Damage...................................5-93
Underbody Maintenance...............................5-94
Vehicle Care/Appearance Materials................5-95
Weatherstrips..............................................5-91
Ashtrays........................................................3-17
Audio System(s).............................................3-44
Audio Steering Wheel Controls......................3-62
Care of Your Cassette Tape Player................3-63
Care of Your CD Player...............................3-64
Care of Your CDs........................................3-64
Fixed Mast Antenna.....................................3-64
Radio with Cassette and CD.........................3-53
Radio with CD............................................3-45
Setting the Time..........................................3-45
Theft-Deterrent Feature................................3-62
Understanding Radio Reception.....................3-63
Automatic Operation........................................3-21
Automatic Transaxle
Fluid..........................................................5-19
Operation...................................................2-22
1

Checking Things Under the Hood......................5-10
Checking Your Restraint Systems......................1-58
Chemical Paint Spotting...................................5-94
Child Restraints
Child Restraint Systems...............................1-34
Infants and Young Children...........................1-30
Lower Anchorages and Top Tethers for
Children (LATCH System)..........................1-40
Older Children.............................................1-28
Securing a Child Restraint Designed for the
LATCH System........................................1-42
Securing a Child Restraint in a Center Rear
Seat Position...........................................1-44
Securing a Child Restraint in a Rear Outside
Seat Position...........................................1-42
Securing a Child Restraint in the Right Front
Seat Position...........................................1-47
Top Strap...................................................1-38
Top Strap Anchor Location............................1-39
Where to Put the Restraint...........................1-37
Cigarette Lighter.............................................3-17
Cleaning
Inside of Your Vehicle..................................5-88
Outside of Your Vehicle................................5-91
Underbody Maintenance...............................5-94
Weatherstrips..............................................5-91
Cleaning Aluminum Wheels..............................5-93Cleaning Exterior Lamps/Lenses.......................5-92
Cleaning Fabric/Carpet....................................5-88
Cleaning Glass Surfaces..................................5-90
Cleaning Interior Plastic Components.................5-90
Cleaning Leather............................................5-90
Cleaning the Top of the Instrument Panel...........5-90
Cleaning Tires................................................5-93
Cleaning Vinyl................................................5-90
Cleaning Windshield and Wiper Blades..............5-92
Climate Control System
Air Filter, Passenger Compartment.................3-26
Dual..........................................................3-18
Dual Automatic............................................3-21
Outlet Adjustment........................................3-25
Compact Spare Tire........................................5-87
Control of a Vehicle.......................................... 4-5
Convenience Net............................................2-35
Coolant
Engine Temperature Gage............................3-35
Engine Temperature Warning Light.................3-35
Heater, Engine............................................2-21
Cooling System..............................................5-28
Courtesy Lamps.............................................3-15
Cruise Control.................................................. 3-8
Cruise Control Light........................................3-42
Current and Past Model Order Forms................7-12
3

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

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