2005 BUICK PARK AVENUE service

Reporting Safety Defects to the
Canadian Government
If you live in Canada, and you believe that your vehicle
has a safety defect, you should immediately notify
Transport Canada, in addition to notifying General
Motors of Canada Limited. You may write to:
Transport Canada
330 Sparks Street
Tower C
Ottawa, Ontario K1A 0N5
Reporting Safety Defects to
General Motors
In addition to notifying NHTSA (or Transport Canada) in
a situation like this, we certainly hope you will notify us.
Please call us at 1-800-521-7300, or write:
Buick Customer Assistance Center
P.O. Box 33136
Detroit, MI 48232-5136
In Canada, please call us at 1-800-263-3777 (English)
or 1-800-263-7854 (French). Or, write:
General Motors of Canada Limited
Customer Communication Centre, 163-005
1908 Colonel Sam Drive
Oshawa, Ontario L1H 8P7
Service Publications
Ordering Information
Service Manuals
Service Manuals have the diagnosis and repair
information on engines, transmission, axle, suspension,
brakes, electrical, steering, body, etc.
RETAIL SELL PRICE: $120.00
Transmission, Transaxle, Transfer
Case Unit Repair Manual
This manual provides information on unit repair service
procedures, adjustments, and specications for GM
transmissions, transaxles, and transfer cases.
RETAIL SELL PRICE: $50.00
Service Bulletins
Service Bulletins give technical service information
needed to knowledgeably service General Motors cars
and trucks. Each bulletin contains instructions to
assist in the diagnosis and service of your vehicle.
In Canada, information pertaining to Product
Service Bulletins can be obtained by contacting
your General Motors dealer or by calling
1-800-GM-DRIVE (1-800-463-7483).
7-11

Owner’s Information
Owner publications are written specically for owners
and intended to provide basic operational information
about the vehicle. The owner’s manual will include
the Maintenance Schedule for all models.
In-Portfolio: Includes a Portfolio, Owner’s Manual, and
Warranty Booklet.
RETAIL SELL PRICE: $35.00
Without Portfolio: Owner’s Manual only.
RETAIL SELL PRICE: $25.00
Current and Past Model Order Forms
Service Publications are available for current and
past model GM vehicles. To request an order form,
please specify year and model name of the vehicle.
ORDER TOLL FREE: 1-800-551-4123
Monday-Friday 8:00 AM - 6:00 PM
Eastern Time
For Credit Card Orders Only
(VISA-MasterCard-Discover), visit Helm, Inc. on the
World Wide Web at: www.helminc.com
Or you can write to:
Helm, Incorporated
P. O. Box 07130
Detroit, MI 48207
Prices are subject to change without notice and without
incurring obligation. Allow ample time for delivery.
Note to Canadian Customers: All listed prices are
quoted in U.S. funds. Canadian residents are to make
checks payable in U.S. funds.
7-12

Customer Assistance Information
Courtesy Transportation.................................. 7-7
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............................................7-11
Reporting Safety Defects to the United
States Government...................................7-10
Roadside Assistance Program......................... 7-6
Service Publications Ordering Information........7-11
D
Daytime Running Lamps..................................3-15
Defensive Driving............................................. 4-2
Delayed Entry Lighting.....................................3-17
Delayed Exit Lighting.......................................3-17
Delayed Locking.............................................2-11
Doing Your Own Service Work........................... 5-3Door
Central Door Unlocking System.....................2-10
Delayed Locking..........................................2-11
Door Ajar Reminder.....................................2-11
Locks.......................................................... 2-9
Power Door Locks.......................................2-10
Programmable Automatic Door Locks.............2-11
Rear Door Security Locks.............................2-13
Driver
Position, Safety Belt.....................................1-12
Driver Information Center (DIC).........................3-46
DIC Controls and Displays............................3-46
DIC Vehicle Personalization..........................3-50
DIC Warnings and Messages........................3-49
Driving
At Night.....................................................4-16
City...........................................................4-20
Defensive..................................................... 4-2
Drunken....................................................... 4-3
Freeway.....................................................4-21
Hill and Mountain Roads..............................4-23
In Rain and on Wet Roads...........................4-17
Rocking Your Vehicle to Get it Out.................4-30
Winter........................................................4-25
Dual Automatic Climate Control System.............3-25
4

E
Electrical System
Add-On Equipment......................................5-91
Auxiliary Instrument Panel Fuse Block............5-94
Fuses and Circuit Breakers...........................5-92
Main Instrument Panel Fuse Block.................5-92
Rear Compartment Fuse Block......................5-97
Underhood Fuse Block.................................5-95
Engine
Air Cleaner/Filter.........................................5-19
Battery.......................................................5-40
Check and Service Engine Soon Light............3-40
Coolant......................................................5-24
Coolant Heater............................................2-25
Coolant Temperature Gage...........................3-40
Cooling System Inspection............................6-24
Drive Belt Routing......................................5-102
Engine Compartment Overview......................5-12
Exhaust.....................................................2-32
Oil .............................................................5-13
Overheating................................................5-26
Starting......................................................2-24
Supercharger Oil.........................................5-18
Entry Lighting.................................................3-16
Event Data Recorders (EDR)............................. 7-9
Extender, Safety Belt.......................................1-26
Exterior Lamps...............................................3-14
F
Filter
Engine Air Cleaner......................................5-19
Finish Damage...............................................5-89
Flash-to-Pass................................................... 3-9
Flat Tire........................................................5-73
Flat Tire, Changing.........................................5-74
Flat Tire, Storing.............................................5-80
Fluid
Automatic Transaxle.....................................5-22
Power Steering...........................................5-34
Windshield Washer......................................5-35
Front Reading Lamps......................................3-18
Fuel............................................................... 5-4
Additives...................................................... 5-5
California Fuel.............................................. 5-5
Filling a Portable Fuel Container..................... 5-9
Filling Your Tank........................................... 5-6
Fuels in Foreign Countries.............................. 5-6
Gage.........................................................3-45
Gasoline Octane........................................... 5-4
Gasoline Specications.................................. 5-5
System Inspection.......................................6-23
5

Light (cont.)
Service Vehicle Soon...................................3-44
TCS Warning Light......................................3-39
Traction Control System (TCS) Warning..........3-39
Lighting
Delayed Entry.............................................3-17
Delayed Exit...............................................3-17
Entry.........................................................3-16
Parade Dimming..........................................3-18
Perimeter...................................................3-17
Theater Dimming.........................................3-17
Lockout Protection..........................................2-13
Locks
Central Door Unlocking System.....................2-10
Delayed Locking..........................................2-11
Door........................................................... 2-9
Leaving Your Vehicle....................................2-13
Lockout Protection.......................................2-13
Power Door................................................2-10
Programmable Automatic Door Locks.............2-11
Rear Door Security Locks.............................2-13
Long Trip/Highway Scheduled Maintenance........6-13
Loss of Control...............................................4-14
Lumbar
Power Controls............................................. 1-3M
Maintenance, Normal Replacement Parts..........5-101
Maintenance Schedule
At Each Fuel Fill.........................................6-19
At Least Once a Month................................6-19
At Least Once a Year..................................6-20
At Least Twice a Year..................................6-20
Brake System Inspection..............................6-24
Engine Cooling System Inspection.................6-24
Exhaust System Inspection...........................6-23
Fuel System Inspection................................6-23
How This Section is Organized....................... 6-3
Introduction.................................................. 6-2
Long Trip/Highway Scheduled Maintenance.....6-13
Maintenance Requirements............................. 6-2
Part A - Scheduled Maintenance Services......... 6-4
Part B - Owner Checks and Services.............6-19
Part C - Periodic Maintenance Inspections......6-23
Part D - Recommended Fluids
and Lubricants.........................................6-25
Part E - Maintenance Record........................6-27
Selecting the Right Schedule.......................... 6-5
Short Trip/City Scheduled Maintenance............. 6-6
Steering, Suspension and Front Drive Axle
Boot and Seal Inspection..........................6-23
Throttle System Inspection............................6-24
Using Your................................................... 6-4
Your Vehicle and the Environment................... 6-2
8

Part A - Scheduled Maintenance Services............ 6-4
Part B - Owner Checks and Services................6-19
Part C - Periodic Maintenance Inspections..........6-23
Part D - Recommended Fluids and Lubricants....6-25
Part E - Maintenance Record...........................6-27
Passenger Compartment Air Filter.....................3-30
Passing.........................................................4-13
PASS-Key
®III ................................................2-20
PASS-Key®III Operation..................................2-20
Perimeter Lighting...........................................3-17
Personal Choice Radio Controls........................3-69
Personalization, Climate Controls......................3-31
Power
Accessory Outlets........................................3-24
Door Locks.................................................2-10
Lumbar Controls........................................... 1-3
Retained Accessory (RAP)............................2-23
Seat............................................................ 1-2
Steering Fluid.............................................5-34
Windows....................................................2-17
Programmable Automatic Door Locks.................2-11
Programming the HomeLink
®Transmitter...........2-41
Q
Questions and Answers About Safety Belts.........1-10
R
Radiator Pressure Cap....................................5-26
Radios..........................................................3-55
Care of Your Cassette Tape Player................3-73
Care of Your CD Player...............................3-74
Care of Your CDs........................................3-74
Personal Choice Radio Controls....................3-69
Radio with Cassette.....................................3-56
Radio with Cassette and CD.........................3-60
Setting the Time..........................................3-55
Theft-Deterrent............................................3-70
Trunk-Mounted CD Changer..........................3-66
Understanding Reception..............................3-72
Rainsense™ II Wipers....................................... 3-9
Rear Door Security Locks................................2-13
Rear Quarter Panel Turn Signal
and Stoplamps............................................5-54
Rear Reading Lamps......................................3-19
Rear Safety Belt Comfort Guides......................1-24
Rear Seat Pass Through.................................2-47
Rear Seat Passengers, Safety Belts..................1-20
Rear Storage Area..........................................2-47
Rear Turn Signal, Stoplamps and
Back-Up Lamps...........................................5-50
Rearview Mirror, Automatic Dimming..................2-34
Rearview Mirror, Automatic Dimming
with Compass.............................................2-34
10

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..............................1-46
Security Light.................................................3-44
Selecting the Right Schedule, Maintenance.......... 6-5
Service........................................................... 5-3
Adding Equipment to the Outside of
Your Vehicle.............................................. 5-4
Doing Your Own Work................................... 5-3
Engine Soon Light.......................................3-40
Publications Ordering Information...................7-11
Vehicle Soon Light.......................................3-44
Servicing Your Airbag-Equipped Vehicle..............1-57
Setting the Time.............................................3-55
Sheet Metal Damage.......................................5-89
Shifting Into Park (P).......................................2-30
Shifting Out of Park (P)...................................2-31
Short Trip/City Scheduled Maintenance................ 6-6
Signals, Turn and Lane-Change.......................... 3-7
Spare Tire
Installing....................................................5-76
Removing...................................................5-75
Storing.......................................................5-80
Specications, Capacities...............................5-100
Speedometer..................................................3-35
Starting Your Engine.......................................2-24
Steering........................................................4-10Steering, Suspension and Front Drive Axle
Boot and Seal Inspection..............................6-23
Steering Wheel Comfort Controls......................3-31
Steering Wheel Controls, Audio.........................3-72
Steering Wheel, Tilt Wheel................................. 3-6
Storage Areas
Center Console Storage Area........................2-46
Convenience Net.........................................2-47
Garage Door Opener Compartment................2-45
Glove Box..................................................2-44
Rear Storage Area.......................................2-47
Stuck in Sand, Mud, Ice or Snow......................4-29
Sun Visors.....................................................2-18
Sunroof.........................................................2-47
T
Tachometer....................................................3-35
TCS Warning Light..........................................3-39
Theater Dimming............................................3-17
Theft-Deterrent, Radio.....................................3-70
Theft-Deterrent Systems...................................2-18
Content Theft-Deterrent................................2-18
PASS-Key
®III .............................................2-20
PASS-Key®III Operation..............................2-20
Throttle System Inspection...............................6-24
Tilt Wheel........................................................ 3-6
Tires.............................................................5-58
12

Aluminum or Chrome-Plated Wheels,
Cleaning.................................................5-88
Buying New Tires........................................5-68
Chains.......................................................5-72
Changing a Flat Tire....................................5-74
Check Tire Pressure System.........................5-65
Cleaning....................................................5-88
Compact Spare Tire.....................................5-82
If a Tire Goes Flat.......................................5-73
Ination -- Tire Pressure...............................5-64
Inspection and Rotation................................5-67
Installing the Spare Tire................................5-76
Removing the Flat Tire.................................5-76
Removing the Spare Tire and Tools...............5-75
Storing a Flat or Spare Tire and Tools............5-80
Tire Sidewall Labelling..................................5-59
Tire Terminology and Denitions....................5-61
Uniform Tire Quality Grading.........................5-69
Wheel Alignment and Tire Balance.................5-71
Wheel Replacement.....................................5-71
When It Is Time for New Tires......................5-68
Top Strap......................................................1-37
Top Strap Anchor Location...............................1-39
Towing
Recreational Vehicle.....................................4-35
Towing a Trailer..........................................4-37
Your Vehicle...............................................4-35Traction
Control System (TCS).................................... 4-9
Control System Warning Light.......................3-39
Transaxle
Fluid, Automatic...........................................5-22
Transaxle Operation, Automatic.........................2-26
Trip Odometer................................................3-35
Trunk............................................................2-14
Trunk Lamps..................................................3-19
Trunk-Mounted CD Changer.............................3-66
Turn and Lane-Change Signals.......................... 3-7
Turn Signal/Multifunction Lever........................... 3-7
Twilight Sentinel
®............................................3-16
U
Ultrasonic Rear Parking Assist (URPA)...............3-22
Understanding Radio Reception........................3-72
Uniform Tire Quality Grading............................5-69
V
Vehicle
Control........................................................ 4-6
Damage Warnings........................................... iv
Service Soon Light......................................3-44
Symbols......................................................... iv
13