2005 BUICK LESABRE 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.
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.
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 (cont.)
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.....................................3-18
Delayed Exit Lighting.......................................3-18
Delayed Locking.............................................2-11
Diversity Antenna System.................................3-84
Doing Your Own Service Work........................... 5-4
Door
Central Door Unlocking System.....................2-11
Delayed Locking..........................................2-11
Door Ajar Reminder.....................................2-11
Locks........................................................2-10
Power Door Locks.......................................2-11
Programmable Automatic Door Locks.............2-12
Rear Door Security Locks.............................2-13
Driver
Position, Safety Belt.....................................1-13Driver Information Center (DIC).........................3-47
DIC Controls and Displays............................3-47
DIC Vehicle Personalization..........................3-51
DIC Warnings and Messages........................3-50
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
Rocking Your Vehicle to Get it Out.................4-30
Winter........................................................4-25
Dual Automatic Climate Control System.............3-27
E
Electrical System
Add-On Equipment......................................5-88
Engine Compartment Fuse Block...................5-89
Fuses and Circuit Breakers...........................5-88
Power Windows and Other Power Options......5-88
Rear Underseat Fuse Block..........................5-91
Engine
Air Cleaner/Filter.........................................5-18
Battery.......................................................5-38
Check and Service Engine Soon Light............3-41
4

Instrument Panel
Brightness..................................................3-17
Cluster.......................................................3-33
Overview..................................................... 3-4
J
Jump Starting.................................................5-40
K
Keyless Entry System....................................... 2-5
Keys............................................................... 2-3
L
Labelling, Tire Sidewall....................................5-55
Lamps
Battery Load Management............................3-20
Cornering...................................................3-15
Courtesy....................................................3-17
Exterior......................................................3-14
Exterior Lighting Battery Saver......................3-17
Front Reading.............................................3-19
Inadvertent Power Battery Saver....................3-20
Twilight Sentinel
®........................................3-16LATCH System
Child Restraints...........................................1-40
Securing a Child Restraint Designed for the
LATCH System........................................1-42
Light
Airbag Readiness........................................3-37
Anti-Lock Brake System Warning...................3-39
Battery Warning..........................................3-38
Brake System Warning.................................3-38
Cruise Control.............................................3-45
Highbeam On.............................................3-45
Malfunction Indicator....................................3-41
Oil Pressure...............................................3-44
Safety Belt Reminder...................................3-36
Security.....................................................3-45
Service Vehicle Soon...................................3-46
TCS Warning Light......................................3-40
Traction Control System (TCS) Warning..........3-40
Lighting
Delayed Entry.............................................3-18
Delayed Exit...............................................3-18
Entry.........................................................3-18
Perimeter...................................................3-18
Theater Dimming.........................................3-18
Lockout Protection..........................................2-14
7

Locks
Central Door Unlocking System.....................2-11
Delayed Locking..........................................2-11
Door..........................................................2-10
Lockout Protection.......................................2-14
Power Door................................................2-11
Programmable Automatic Door Locks.............2-12
Rear Door Security Locks.............................2-13
Long Trip/Highway Scheduled Maintenance........6-13
Loss of Control...............................................4-14
Lumbar
Manual Controls............................................ 1-3
Power Controls............................................. 1-3
M
Maintenance, Normal Replacement Parts............5-97
Maintenance Schedule
At Each Fuel Fill.........................................6-18
At Least Once a Month................................6-18
At Least Once a Year..................................6-19
At Least Twice a Year..................................6-19
Brake System Inspection..............................6-23
Engine Cooling System Inspection.................6-23
Exhaust System Inspection...........................6-22
Fuel System Inspection................................6-23
How This Section is Organized....................... 6-3
Introduction.................................................. 6-2Maintenance Schedule (cont.)
Long Trip/Highway Scheduled Maintenance.....6-13
Maintenance Requirements............................. 6-2
Part A - Scheduled Maintenance Services......... 6-4
Part B - Owner Checks and Services.............6-18
Part C - Periodic Maintenance Inspections......6-22
Part D - Recommended Fluids
and Lubricants.........................................6-24
Part E - Maintenance Record........................6-25
Selecting the Right Schedule.......................... 6-5
Short Trip/City Scheduled Maintenance............. 6-6
Steering, Suspension and Front Drive Axle
Boot and Seal Inspection..........................6-22
Throttle System Inspection............................6-23
Using Your................................................... 6-4
Your Vehicle and the Environment................... 6-2
Malfunction Indicator Light................................3-41
Manual Lumbar Controls.................................... 1-3
Manual Seats................................................... 1-2
Memory Mirrors..............................................2-45
Memory Seat.................................................2-45
Message
DIC Warnings and Messages........................3-50
Mirrors
Automatic Dimming Rearview........................2-32
Automatic Dimming Rearview with Compass....2-33
Manual Rearview Mirror................................2-32
Memory.....................................................2-45
Outside Automatic Dimming Heated Mirror......2-36
8

Mirrors (cont.)
Outside Convex Mirror.................................2-36
Outside Curb View Assist Mirror....................2-36
Outside Power Mirrors..................................2-35
MyGMLink.com................................................ 7-3
N
New Vehicle Break-In......................................2-21
Normal Maintenance Replacement Parts............5-97
O
Odometer......................................................3-36
Odometer, Trip...............................................3-36
Off-Road Recovery..........................................4-12
Oil
Engine.......................................................5-13
Pressure Light.............................................3-44
Older Children, Restraints................................1-28
Online Owner Center........................................ 7-3
OnStar
®System.............................................2-37
Other Warning Devices...................................... 3-6
Outlet Adjustment............................................3-31
Outside
Automatic Dimming Heated Mirror..................2-36
Convex Mirror.............................................2-36Outside (cont.)
Curb View Assist Mirror................................2-36
Power Mirrors.............................................2-35
Owners, Canadian............................................... ii
P
Park (P)
Shifting Into................................................2-28
Shifting Out of............................................2-30
Parking
Brake........................................................2-27
Over Things That Burn.................................2-30
Part A - Scheduled Maintenance Services............ 6-4
Part B - Owner Checks and Services................6-18
Part C - Periodic Maintenance Inspections..........6-22
Part D - Recommended Fluids and Lubricants....6-24
Part E - Maintenance Record...........................6-25
Passing.........................................................4-13
PASS-Key
®III ................................................2-19
PASS-Key®III Operation..................................2-20
Perimeter Lighting...........................................3-18
Personal Choice Radio Controls........................3-80
Personalization, Climate Controls......................3-32
Power
Accessory Outlets........................................3-22
Door Locks.................................................2-11
9

Restraint Systems
Checking....................................................1-56
Replacing Parts...........................................1-57
Retained Accessory Power (RAP)......................2-23
Right Front Passenger Position, Safety Belts......1-20
Roadside
Assistance Program....................................... 7-6
Rocking Your Vehicle to Get it Out....................4-30
Running Your Engine While You Are Parked.......2-31
S
Safety Belt
Reminder Light............................................3-36
Safety Belts
Care of......................................................5-82
Center Front Passenger Position....................1-20
Driver Position............................................1-13
How to Wear Safety Belts Properly................1-13
Questions and Answers About Safety Belts.....1-12
Rear Safety Belt Comfort Guides for
Children and Small Adults.........................1-25
Rear Seat Passengers.................................1-21
Right Front Passenger Position......................1-20
Safety Belt Extender....................................1-27
Safety Belt Use During Pregnancy.................1-19
Safety Belts Are for Everyone......................... 1-8
Safety Warnings and Symbols.............................. iiiSeats
Head Restraints............................................ 1-7
Heated Seats............................................... 1-4
Manual........................................................ 1-2
Manual Lumbar............................................. 1-3
Memory.....................................................2-45
Power Lumbar.............................................. 1-3
Power Reclining Seatback.............................. 1-6
Power Seats................................................. 1-2
Reclining Seatbacks...................................... 1-4
Securing a Child Restraint
Center Front Seat Position............................1-44
Designed for the LATCH System...................1-42
Rear Seat Position......................................1-42
Right Front Seat Position..............................1-45
Security Light.................................................3-45
Selecting the Right Schedule, Maintenance.......... 6-5
Service........................................................... 5-3
Adding Equipment to the Outside of
Your Vehicle.............................................. 5-5
Doing Your Own Work................................... 5-4
Engine Soon Light.......................................3-41
Publications Ordering Information...................7-11
Vehicle Soon Light.......................................3-46
Servicing Your Airbag-Equipped Vehicle..............1-56
Setting the Time.............................................3-57
Sheet Metal Damage.......................................5-85
Shifting Into Park (P).......................................2-28
11

Tires (cont.)
Wheel Alignment and Tire Balance.................5-67
Wheel Replacement.....................................5-67
When It Is Time for New Tires......................5-64
Top Strap......................................................1-38
Top Strap Anchor Location...............................1-39
Towing
Recreational Vehicle.....................................4-36
Towing a Trailer..........................................4-38
Your Vehicle...............................................4-36
Traction
Control System (TCS).................................... 4-9
Control System Warning Light.......................3-40
Transaxle
Fluid, Automatic...........................................5-21
Transaxle Operation, Automatic.........................2-25
Trip Odometer................................................3-36
Trunk............................................................2-14
Trunk-Mounted CD Changer.............................3-77
Turn and Lane-Change Signals.......................... 3-7
Turn Signal/Multifunction Lever........................... 3-7
Twilight Sentinel
®............................................3-16
U
Understanding Radio Reception........................3-82
Uniform Tire Quality Grading............................5-66
V
Vehicle
Control........................................................ 4-5
Damage Warnings........................................... iv
Service Soon Light......................................3-46
Symbols......................................................... iv
Vehicle Data Collection and Event Data
Recorders.................................................... 7-9
Vehicle Identication
Number (VIN).............................................5-87
Service Parts Identication Label...................5-87
Vehicle Personalization
DIC ...........................................................3-51
Memory Seat and Mirrors.............................2-45
Ventilation Adjustment......................................3-31
Visors...........................................................2-17
W
Warning Lights, Gages and Indicators................3-33
Warnings
DIC Warnings and Messages........................3-50
Hazard Warning Flashers............................... 3-6
Other Warning Devices.................................. 3-6
Safety and Symbols......................................... iii
Vehicle Damage.............................................. iv
13