2004 BUICK LESABRE brake

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’ll 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
7-11

A
Accessory Power Outlets.................................3-22
Adding Washer Fluid.......................................5-36
Additional Program Information........................... 7-9
Additives, Fuel................................................. 5-6
Add-On Electrical Equipment............................5-91
Adjusting the Speakers (Balance/Fade)......3-57, 3-65
Air Bag
Readiness Light..........................................3-36
Air Bag Systems.............................................1-47
How Does an Air Bag Restrain?....................1-53
Servicing Your Air Bag-Equipped Vehicle.........1-56
What Makes an Air Bag Inate?....................1-53
What Will You See After an
Air Bag Inates?......................................1-54
When Should an Air Bag Inate?...................1-51
Where Are the Air Bags?..............................1-50
Air Cleaner/Filter, Engine.................................5-18
Airbag Sensing and Diagnostic Module (SDM)...... 7-9
AM ...............................................................3-79
Antenna, Diversity Antenna System...................3-81
Antenna, XM™ Satellite Radio
Antenna System..........................................3-82
Anti-lock Brake System (ABS)............................ 4-7
Anti-Lock Brake, System Warning Light..............3-38
Appearance Care............................................5-83
Care of Safety Belts....................................5-86Appearance Care (cont.)
Chemical Paint Spotting...............................5-89
Cleaning the Inside of Your Vehicle................5-84
Cleaning the Outside of Your Vehicle..............5-87
Finish Damage............................................5-89
Sheet Metal Damage...................................5-89
Underbody Maintenance...............................5-89
Vehicle Care/Appearance Materials................5-90
Weatherstrips..............................................5-87
Ashtrays........................................................3-23
Audio System(s).............................................3-55
Audio Steering Wheel Controls......................3-78
Care of Your Cassette Tape Player................3-80
Care of Your CD Player...............................3-81
Care of Your CDs........................................3-81
Chime Level Adjustment...............................3-82
Diversity Antenna System.............................3-81
Personal Choice Radio Controls....................3-77
Radio with Cassette and CD.........................3-62
Radio with CD............................................3-56
Setting the Time..........................................3-55
Theft-Deterrent Feature................................3-78
Trunk-Mounted CD Changer..........................3-73
Understanding Radio Reception.....................3-79
XM™ Satellite Radio Antenna System............3-82
Automatic Door Locks.....................................3-51
Automatic Level Control...................................4-39
Automatic Operation........................................3-27
1

Automatic Transaxle
Fluid..........................................................5-21
Operation...................................................2-25
Automatic Transaxle Check..............................6-18
Automatic Transaxle Shift Lock Control
System Check.............................................6-19
B
Backing Up....................................................4-44
Battery..........................................................5-40
Battery Load Management...............................3-20
Battery Replacement......................................... 2-8
Battery Warning Light......................................3-37
Before Leaving on a Long Trip.........................4-22
Body Lubrication Service..................................6-18
Brake
Parking......................................................2-27
System Inspection.......................................6-22
System Warning Light..................................3-37
Brake Fluid....................................................5-37
Brake Wear...................................................5-39
Brakes..........................................................5-37
Braking........................................................... 4-6
Braking in Emergencies..................................... 4-8
Break-In, New Vehicle.....................................2-21
Bulb Replacement...........................................5-52
Front Turn Signal Lamps..............................5-53
Halogen Bulbs............................................5-52Bulb Replacement (cont.)
Headlamp Aiming........................................5-47
Headlamps.................................................5-52
Replacement Bulbs......................................5-56
Taillamps and Back-Up Lamps.......................5-55
Taillamps, Turn Signal, and Stoplamps............5-54
Buying New Tires...........................................5-69C
California Fuel.................................................. 5-5
Canada – Customer Assistance.......................... 7-4
Canadian Owners................................................ ii
Canadian Roadside Assistance........................... 7-7
Capacities and Specications............................5-99
Carbon Monoxide...................4-25, 4-39, 2-14, 2-31
Care of
Safety Belts................................................5-86
Your Cassette Tape Player............................3-80
Your CD Player...........................................3-81
Your CDs ...................................................3-81
Cassette Tape Messages.................................3-71
Cassette Tape Player Service...........................6-17
CD Adapter Kits.............................................3-71
CD Changer, Trunk-Mounted............................3-73
Center Console Storage Area...........................2-42
Center Front Passenger Position, Safety Belts....1-19
Chains, Tires..................................................5-72
2

Hitches..........................................................4-42
HomeLink®Transmitter....................................2-38
HomeLink®Transmitter, Programming................2-39
Hood
Checking Things Under................................5-10
Release.....................................................5-11
Horn............................................................... 3-7
How to Add Coolant to the Coolant
Recovery Tank............................................5-30
How to Add Coolant to the Radiator..................5-31
How to Add Fluid............................................5-23
How to Check........................................5-21, 5-65
How to Check Power Steering Fluid..................5-36
How to Inspect the Engine Air Cleaner/Filter.......5-18
How to Use This Manual...................................... ii
How to Wear Safety Belts Properly...................1-11
Hydroplaning..................................................4-19
I
If No Steam Is Coming From Your Engine..........5-27
If Steam Is Coming From Your Engine...............5-26
If the Light Is Flashing.....................................3-41
If the Light Is On Steady.................................3-42
If You Are Stuck in Sand, Mud, Ice or Snow.......4-30
If You Do Decide To Pull A Trailer.....................4-40
If You’re Caught in a Blizzard...........................4-28
Ignition Positions.............................................2-22
Ignition Transaxle Lock Check..........................6-20Inadvertent Power Battery Saver.......................3-19
Infants and Young Children, Restraints...............1-29
Ination - Tire Pressure...................................5-65
Inspection
Brake System.............................................6-22
Engine Cooling System................................6-22
Exhaust System..........................................6-21
Fuel System...............................................6-22
Part C - Periodic Maintenance.......................6-21
Steering, Suspension and Front Drive Axle
Boot and Seal.........................................6-21
Throttle System...........................................6-22
Instrument Panel
Cluster.......................................................3-33
Overview..................................................... 3-4
Instrument Panel Brightness.............................3-17
Interior Lamps................................................3-17
J
Jump Starting.................................................5-42
K
Key Lock Cylinders Service..............................6-18
Key Reminder Warning....................................2-23
Keyless Entry System....................................... 2-5
Keys............................................................... 2-3
7

L
Lamps
Exterior......................................................3-14
Interior.......................................................3-17
Language Selection.........................................3-54
Lap Belt........................................................1-19
Lap-Shoulder Belt...................................1-12, 1-21
LATCH System
Child Restraints...........................................1-39
Securing a Child Restraint Designed for
the LATCH System...................................1-41
Leaving Your Vehicle.......................................2-13
Leaving Your Vehicle With the
Engine Running..........................................2-29
Light
Air Bag Readiness.......................................3-36
Anti-Lock Brake System Warning...................3-38
Battery Warning..........................................3-37
Brake System Warning.................................3-37
Cruise Control.............................................3-44
Malfunction Indicator....................................3-40
Oil Pressure...............................................3-43
Safety Belt Reminder...................................3-36
Security.....................................................3-44
Service Vehicle Soon...................................3-44
TCS Warning Light......................................3-39
Traction Control System (TCS) Warning..........3-39
Lighted Visor Vanity Mirror...............................2-17
Loading Your Vehicle.......................................4-33Lockout 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.............2-12
Rear Door Security Locks.............................2-13
Long Trip/Highway Denition.............................. 6-6
Long Trip/Highway Intervals............................... 6-6
Long Trip/Highway Scheduled Maintenance........6-13
Loss of Control...............................................4-15
Lumbar
Manual Controls............................................ 1-3
Power Controls............................................. 1-3
M
Maintenance Schedule
At Each Fuel Fill.........................................6-17
At Least Once a Month................................6-17
At Least Once a Year..................................6-18
At Least Twice a Year..................................6-18
Brake System Inspection..............................6-22
Engine Cooling System Inspection.................6-22
Exhaust System Inspection...........................6-21
Fuel System Inspection................................6-22
8

Oil
Engine.......................................................5-13
Pressure Light.............................................3-43
Older Children, Restraints................................1-27
Online Owner Center........................................ 7-3
OnStar
®Personal Calling.................................2-38
OnStar®Services............................................2-37
OnStar®System.............................................2-37
OnStar®Virtual Advisor....................................2-38
Other Warning Devices...................................... 3-6
Outlet Adjustment............................................3-30
Outside
Automatic Dimming Heated Mirror..................2-36
Convex Mirror.............................................2-36
Curb View Assist Mirror................................2-36
Power Mirrors.............................................2-35
Outside Curb View Assist Mirror........................3-54
Overseas – Customer Assistance........................ 7-5
Owners, Canadian............................................... ii
Owner’s Information........................................7-12
P
Park(P)
Shifting Into................................................2-28
Shifting Out of............................................2-30Parking
Brake........................................................2-27
Over Things That Burn.................................2-31
Parking Brake and Automatic Transaxle
Park (P) Mechanism Check...........................6-20
Parking on Hills..............................................4-45
Part A - Scheduled Maintenance Services............ 6-4
Part B - Owner Checks and Services................6-17
Part C - Periodic Maintenance Inspections..........6-21
Part D - Recommended Fluids and
Lubricants..................................................6-23
Part E - Maintenance Record...........................6-24
Passenger Temperature Control........................3-30
Passing.................................................4-13, 4-44
PASS-Key
®III ................................................2-19
PASS-Key®III Operation..................................2-20
Perimeter Lighting...................................3-18, 3-53
Personal Choice Programming..........................2-11
Personal Choice Radio Controls........................3-77
Personalization, Climate Controls......................3-31
Personalization Features.................................... 2-6
Personalization Programming............................2-12
Plan Ahead When Possible................................ 7-7
Playing a Cassette Tape..................................3-70
Playing a Compact Disc..................3-60, 3-71, 3-75
Playing the Radio...................................3-56, 3-63
10

Power
Accessory Outlets........................................3-22
Door Locks.................................................2-10
Electrical System.........................................5-92
Lumbar Controls........................................... 1-3
Seat............................................................ 1-2
Steering Fluid.............................................5-35
Windows....................................................2-17
Power Steering...............................................4-10
Programmable Automatic Door Locks.................2-12
Programming the HomeLink
®Transmitter...........2-39
Q
Questions and Answers About Safety Belts.........1-11
R
Radiator Pressure Cap....................................5-26
Radio Data System (RDS)...............................3-62
Radio Messages.....................................3-60, 3-67
Radios..........................................................3-55
Care of Your Cassette Tape Player................3-80
Care of Your CD Player...............................3-81
Care of Your CDs........................................3-81
Personal Choice Radio Controls....................3-77
Radio with Cassette and CD.........................3-62
Radio with CD............................................3-56Radios (cont.)
Setting the Time..........................................3-55
Theft-Deterrent............................................3-78
Trunk-Mounted CD Changer..........................3-73
Understanding Reception..............................3-79
Rainsense™ II Wipers....................................... 3-9
RDS Messages......................................3-59, 3-66
Rear Safety Belt Comfort Guides......................1-24
Rear Seat Passengers, Safety Belts..................1-21
Rear Underseat Fuse Block..............................5-96
Rear Window Defogger............................3-26, 3-29
Rearview Mirror, Automatic Dimming..................2-33
Rearview Mirror, Automatic Dimming with
Compass....................................................2-33
Rearview Mirrors.............................................2-33
Reclining Seatbacks.......................................... 1-4
Recreational Vehicle Towing.............................4-32
Remote Keyless Entry System............................ 2-5
Remote Keyless Entry System, Operation............ 2-5
Remote Trunk Release Lockout........................2-14
Removing the Flat Tire and Installing the
Spare Tire..................................................5-77
Removing the Spare Tire and Tools...................5-75
Removing the Wheel Covers and Wheel
Nut Caps...................................................5-76
Replacement Bulbs.........................................5-56
Replacing Brake System Parts..........................5-40
Replacing Restraint System Parts
After a Crash..............................................1-57
11

Tire Ination Check.........................................6-17
Tire Sidewall Labeling......................................5-58
Tire Size.......................................................5-62
Tire Terminology and Denitions........................5-62
Tires.............................................................5-58
Buying New Tires........................................5-69
Chains.......................................................5-72
Changing a Flat Tire....................................5-74
Check Tire Pressure System.........................5-66
Compact Spare Tire.....................................5-83
If a Tire Goes Flat.......................................5-73
Ination - Tire Pressure................................5-65
Inspection and Rotation................................5-67
Uniform Tire Quality Grading.........................5-70
Wheel Alignment and Tire Balance.................5-71
Wheel Replacement.....................................5-71
When It Is Time for New Tires......................5-68
To Use the Engine Coolant Heater....................2-24
Top Strap......................................................1-37
Top Strap Anchor Location...............................1-38
Torque Lock...................................................2-30
Total Weight on Your Vehicle’s Tires..................4-42
Towing
Recreational Vehicle.....................................4-32
Towing a Trailer..........................................4-39
Your Vehicle...............................................4-31
Traction
Control System (TCS).................................... 4-9
Control System Warning Light.......................3-39Trailer Brakes.................................................4-43
Trailer Wiring Harness.....................................4-43
Transaxle
Fluid, Automatic...........................................5-21
Transaxle Operation, Automatic.........................2-25
Transmission, Transaxle, Transfer Case Unit
Repair Manual............................................7-11
Transportation Options...................................... 7-8
Trip Odometer................................................3-35
Trunk............................................................2-14
Trunk Lock Release........................................2-14
Trunk Security Override...................................2-15
Trunk-Mounted CD Changer.............................3-73
Turn and Lane-Change Signals.......................... 3-8
Turn Signal/Multifunction Lever........................... 3-7
Turn Signals When Towing a Trailer..................4-44
Twilight Sentinel
®............................................3-16
U
Underbody Flushing Service.............................6-20
Understanding Radio Reception........................3-79
Uniform Tire Quality Grading............................5-70
United States – Customer Assistance.................. 7-4
Used Replacement Wheels..............................5-72
Using Cleaner on Fabric..................................5-85
Using HomeLink
®...........................................2-41
Using RDS....................................................3-58
14