2004 BUICK PARK AVENUE tires

7,500 Miles (12 500 km)
❑Change engine oil and lter (or every 12 months,
whichever occurs rst).An Emission Control
Service. (See footnote *.)
❑Rotate tires. SeeTire Inspection and Rotation on
page 5-72for proper rotation pattern and additional
information.(See footnote .) (See footnote +.)
15,000 Miles (25 000 km)
❑Change engine oil and lter (or every 12 months,
whichever occurs rst).An Emission Control
Service. (See footnote *.)
❑Inspect engine air cleaner lter. SeeEngine Air
Cleaner/Filter on page 5-20for more information.
An Emission Control Service. (See footnote †.)
❑Replace passenger compartment air lter.
❑Rotate tires. SeeTire Inspection and Rotation on
page 5-72for proper rotation pattern and additional
information.(See footnote .) (See footnote +.)
22,500 Miles (37 500 km)
❑Change engine oil and lter (or every 12 months,
whichever occurs rst).An Emission Control
Service. (See footnote *.)
❑Rotate tires. SeeTire Inspection and Rotation on
page 5-72for proper rotation pattern and additional
information.(See footnote .) (See footnote +.)
30,000 Miles (50 000 km)
❑Change engine oil and lter (or every 12 months,
whichever occurs rst).An Emission Control
Service. (See footnote *.)
❑Replace passenger compartment air lter.
❑Rotate tires. SeeTire Inspection and Rotation on
page 5-72for proper rotation pattern and additional
information.(See footnote .) (See footnote +.)
❑Replace engine air cleaner lter. SeeEngine Air
Cleaner/Filter on page 5-20for more information.
An Emission Control Service.
❑For supercharged engines only: Check the
supercharger oil level and add the proper
supercharger oil as needed (or every 36 months,
whichever occurs rst). SeePart D: Recommended
Fluids and Lubricants on page 6-25.An Emission
Control Service. (See footnote †.)
37,500 Miles (62 500 km)
❑Change engine oil and lter (or every 12 months,
whichever occurs rst).An Emission Control
Service. (See footnote *.)
❑Rotate tires. SeeTire Inspection and Rotation on
page 5-72for proper rotation pattern and additional
information.(See footnote .) (See footnote +.)
6-15

45,000 Miles (75 000 km)
❑Change engine oil and lter (or every 12 months,
whichever occurs rst).An Emission Control
Service. (See footnote *.)
❑Inspect engine air cleaner lter. SeeEngine Air
Cleaner/Filter on page 5-20for more information.
An Emission Control Service. (See footnote †.)
❑Replace passenger compartment air lter.
❑Rotate tires. SeeTire Inspection and Rotation on
page 5-72for proper rotation pattern and additional
information.(See footnote .) (See footnote +.)
50,000 Miles (83 000 km)
❑Change automatic transaxle uid and lter if the
vehicle is mainly driven under one or more of
these conditions:
In heavy city traffic where the outside
temperature regularly reaches 90°F (32°C) or
higher.
In hilly or mountainous terrain.
When doing frequent trailer towing.
Uses such as found in taxi, police or delivery
service.
If you do not use your vehicle under any of these
conditions, change the uid and lter at 100,000 miles
(166 000 km).
52,500 Miles (87 500 km)
❑Change engine oil and lter (or every 12 months,
whichever occurs rst).An Emission Control
Service. (See footnote *.)
❑Rotate tires. SeeTire Inspection and Rotation on
page 5-72for proper rotation pattern and additional
information.(See footnote .) (See footnote +.)
60,000 Miles (100 000 km)
❑Change engine oil and lter (or every 12 months,
whichever occurs rst).An Emission Control
Service. (See footnote *.)
❑Replace passenger compartment air lter.
❑For supercharged engines only: Check the
supercharger oil level and add the proper
supercharger oil as needed (or every 36 months,
whichever occurs rst). SeePart D: Recommended
Fluids and Lubricants on page 6-25.An Emission
Control Service. (See footnote †.)
❑Rotate tires. SeeTire Inspection and Rotation on
page 5-72for proper rotation pattern and additional
information.(See footnote .) (See footnote +.)
❑Replace engine air cleaner lter. SeeEngine Air
Cleaner/Filter on page 5-20for more information.
An Emission Control Service.
6-16

67,500 Miles (112 500 km)
❑Change engine oil and lter (or every 12 months,
whichever occurs rst).An Emission Control
Service. (See footnote *.)
❑Rotate tires. SeeTire Inspection and Rotation on
page 5-72for proper rotation pattern and additional
information.(See footnote .) (See footnote +.)
75,000 Miles (125 000 km)
❑Change engine oil and lter (or every 12 months,
whichever occurs rst).An Emission Control
Service. (See footnote *.)
❑Inspect engine air cleaner lter. SeeEngine Air
Cleaner/Filter on page 5-20for more information.
An Emission Control Service. (See footnote †.)
❑Replace passenger compartment air lter.
❑Rotate tires. SeeTire Inspection and Rotation on
page 5-72for proper rotation pattern and additional
information.(See footnote .) (See footnote +.)
82,500 Miles (137 500 km)
❑Change engine oil and lter (or every 12 months,
whichever occurs rst).An Emission Control
Service. (See footnote *.)
❑Rotate tires. SeeTire Inspection and Rotation on
page 5-72for proper rotation pattern and additional
information.(See footnote .) (See footnote +.)
90,000 Miles (150 000 km)
❑Change engine oil and lter (or every 12 months,
whichever occurs rst).An Emission Control
Service. (See footnote *.)
❑Replace passenger compartment air lter.
❑Replace engine air cleaner lter. SeeEngine Air
Cleaner/Filter on page 5-20for more information.
An Emission Control Service.
❑For supercharged engines only: Check the
supercharger oil level and add the proper
supercharger oil as needed (or every 36 months,
whichever occurs rst). SeePart D: Recommended
Fluids and Lubricants on page 6-25.An Emission
Control Service. (See footnote †.)
❑Rotate tires. SeeTire Inspection and Rotation on
page 5-72for proper rotation pattern and additional
information.(See footnote .) (See footnote +.)
97,500 Miles (162 500 km)
❑Change engine oil and lter (or every 12 months,
whichever occurs rst).An Emission Control
Service. (See footnote *.)
❑Rotate tires. SeeTire Inspection and Rotation on
page 5-72for proper rotation pattern and additional
information.(See footnote .) (See footnote +.)
6-17

Part B: Owner Checks and Services
Listed in this part are owner checks and services
which should be performed at the intervals specied to
help ensure the safety, dependability and emission
control performance of your vehicle.
Be sure any necessary repairs are completed at once.
Whenever any uids or lubricants are added to your
vehicle, make sure they are the proper ones, as shown
in Part D.
At Each Fuel Fill
It is important for you or a service station attendant to
perform these underhood checks at each fuel ll.
Engine Oil Level Check
Check the engine oil level and add the proper oil if
necessary. SeeEngine Oil on page 5-14for further
details.
Engine Coolant Level Check
Check the engine coolant level and add DEX-COOL®
coolant mixture if necessary. SeeEngine Coolant
on page 5-25for further details.
Windshield Washer Fluid Level Check
Check the windshield washer uid level in the windshield
washer tank and add the proper uid if necessary.
SeeWindshield Washer Fluid on page 5-39for
further details.
At Least Once a Month
Tire Ination Check
Visually inspect your tires and make sure tires are inated
to the correct pressures. Don’t forget to check your spare
tire. SeeTires on page 5-62for further details.
Cassette Tape Player Service
Clean cassette tape player. Cleaning should be done
every 50 hours of tape play. SeeAudio System(s)
on page 3-57for further details.
6-19

B
Backing Up....................................................4-43
Battery..........................................................5-43
Battery Replacement......................................... 2-9
Battery Rundown Protection.............................3-18
Battery Warning Light......................................3-37
Before Leaving on a Long Trip.........................4-23
Body Lubrication Service..................................6-20
Brake
Parking......................................................2-29
System Inspection.......................................6-24
System Warning Light..................................3-38
Brake Fluid....................................................5-40
Brake Wear...................................................5-42
Brakes..........................................................5-40
Braking........................................................... 4-6
Braking in Emergencies..................................... 4-9
Break-In, New Vehicle.....................................2-23
Bulb Replacement...........................................5-51
Front Turn Signal Lamps..............................5-54
Halogen Bulbs............................................5-51
Headlamp Aiming........................................5-49
Headlamps.................................................5-51
Rear Quarter Panel Turn Signal and
Stoplamps...............................................5-58
Rear Turn Signal, Stoplamps and
Back-Up Lamps.......................................5-54
Replacement Bulbs......................................5-60
Buying New Tires...........................................5-74
C
California Fuel.................................................. 5-5
Canada – Customer Assistance.......................... 7-4
Canadian Owners................................................ ii
Canadian Roadside Assistance........................... 7-7
Capacities and Specications..........................5-108
Carbon Monoxide...................4-26, 4-38, 2-15, 2-34
Care of
Safety Belts................................................5-93
Your Cassette Tape Player............................3-79
Your CD Player...........................................3-80
Your CDs ...................................................3-80
Care of the HUD............................................3-20
Cassette Tape Messages.........................3-63, 3-68
Cassette Tape Player Service...........................6-19
CD Changer Errors.........................................3-74
CD Changer, Trunk-Mounted............................3-71
CD Messages................................................3-70
Center Console Storage Area...........................2-48
Center Passenger Position, Safety Belts.............1-19
Chains, Tires..................................................5-78
Check
Engine Light...............................................3-41
Tire Pressure System...................................5-70
Checking Coolant............................................5-26
Checking Engine Oil........................................5-14
Checking Things Under the Hood......................5-10
Checking Your Restraint Systems......................1-58
2

Chemical Paint Spotting...................................5-96
Child Restraints
Child Restraint Systems...............................1-33
Infants and Young Children...........................1-30
Lower Anchorages and Top Tethers for
Children (LATCH System)..........................1-40
Older Children.............................................1-27
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...................................1-46
Top Strap...................................................1-38
Top Strap Anchor Location............................1-39
Where to Put the Restraint...........................1-36
Cigarette Lighter.............................................3-23
Cleaning
Inside of Your Vehicle..................................5-90
Outside of Your Vehicle................................5-93
Underbody Maintenance...............................5-96
Weatherstrips..............................................5-93
Cleaning Aluminum or Chrome-Plated Wheels.......5-95
Cleaning Exterior Lamps/Lenses.......................5-94
Cleaning Fabric/Carpet....................................5-90
Cleaning Glass Surfaces..................................5-92
Cleaning Interior Plastic Components.................5-92
Cleaning Leather............................................5-92Cleaning the Speaker Covers...........................5-92
Cleaning the Top of the Instrument Panel...........5-92
Cleaning Tires................................................5-95
Cleaning Vinyl................................................5-92
Cleaning Windshield and Wiper Blades..............5-94
Climate Control System
Air Filter, Passenger Compartment.................3-30
Climate Controls Personalization....................3-31
Dual Automatic............................................3-24
Outlet Adjustment........................................3-29
Steering Wheel Controls...............................3-30
Compact Spare Tire........................................5-89
Compass Calibration.......................................2-37
Compass Operation.........................................2-37
Compass Variance..........................................2-38
Content Theft-Deferrent....................................2-19
Control of a Vehicle.......................................... 4-6
Convenience Net............................................2-49
Coolant
Engine Temperature Gage............................3-40
Heater, Engine............................................2-26
Cooling System..............................................5-30
Cornering Lamps............................................3-14
Courtesy Lamps.............................................3-15
Cruise Control.................................................. 3-9
Cruise Control Light........................................3-45
Current and Past Model Order Forms................7-12
Customer Assistance Information
Courtesy Transportation.................................. 7-7
3

Theft-Deterrent Systems...................................2-19
Content Theft-Deterrent................................2-19
PASS-Key
®III .............................................2-21
PASS-Key®III Operation..............................2-22
Throttle System Inspection...............................6-24
Tilt Wheel........................................................ 3-5
Tire Ination Check.........................................6-19
Tire Sidewall Labeling......................................5-62
Tire Size.......................................................5-66
Tire Terminology and Denitions........................5-67
Tires.............................................................5-62
Buying New Tires........................................5-74
Chains.......................................................5-78
Changing a Flat Tire....................................5-80
Check Tire Pressure System.........................5-70
Compact Spare Tire.....................................5-89
If a Tire Goes Flat.......................................5-79
Ination - Tire Pressure................................5-69
Inspection and Rotation................................5-72
Uniform Tire Quality Grading.........................5-75
Wheel Alignment and Tire Balance.................5-76
Wheel Replacement.....................................5-76
When It Is Time for New Tires......................5-73
To Use the Engine Coolant Heater....................2-26
Top Strap......................................................1-38
Top Strap Anchor Location...............................1-39Torque Lock...................................................2-32
Total Weight on Your Vehicle’s Tires..................4-41
Towing
Recreational Vehicle.....................................4-31
Towing a Trailer..........................................4-38
Your Vehicle...............................................4-31
Traction
Control System (TCS).................................... 4-9
Control System Warning Light.......................3-39
Trailer Brakes.................................................4-42
Transaxle
Fluid, Automatic...........................................5-23
Transaxle Operation, Automatic.........................2-27
Transmission, Transaxle, Transfer Case Unit
Repair Manual............................................7-11
Transportation Options...................................... 7-8
Trip Odometer................................................3-35
Trunk............................................................2-15
Trunk Lamp...................................................3-17
Trunk Lock Release........................................2-15
Trunk Security Override...................................2-16
Trunk-Mounted CD Changer.............................3-71
Turn and Lane-Change Signals.......................... 3-6
Turn Signal/Multifunction Lever........................... 3-5
Turn Signals When Towing a Trailer..................4-43
Twilight Sentinel
®............................................3-14
14