2009 BUICK LACROSSE service

A
Accessories and Modications............................ 5-3
Accessory Power Outlets.................................3-20
Adding Equipment to Your Airbag-Equipped
Vehicle.......................................................1-67
Additives, Fuel................................................. 5-7
Add-On Electrical Equipment............................5-99
Air Cleaner/Filter, Engine.................................5-20
Air Conditioning......................................3-21, 3-25
Airbag
Passenger Status Indicator...........................3-34
Readiness Light..........................................3-33
Airbag System................................................1-53
Adding Equipment to Your Airbag-Equipped
Vehicle...................................................1-67
How Does an Airbag Restrain?......................1-59
Passenger Sensing System...........................1-61
Servicing Your Airbag-Equipped Vehicle..........1-66
What Makes an Airbag Inate?......................1-59
What Will You See After an Airbag Inates?....1-60
When Should an Airbag Inate?....................1-58
Where Are the Airbags?...............................1-56
Antenna, Backglass.......................................3-113
Antenna, XM™ Satellite Radio
Antenna System........................................3-113
Antilock Brake System (ABS)............................. 4-5
Antilock Brake, System Warning Light................3-36Appearance Care
Aluminum or Chrome-Plated Wheels..............5-96
Care of Safety Belts....................................5-93
Chemical Paint Spotting...............................5-97
Cleaning Exterior Lamps/Lenses....................5-94
Fabric/Carpet..............................................5-91
Finish Care.................................................5-94
Finish Damage............................................5-97
Instrument Panel, Vinyl, and Other
Plastic Surfaces.......................................5-92
Interior Cleaning..........................................5-90
Leather......................................................5-92
Sheet Metal Damage...................................
5-97
Tires..........................................................5-97
Underbody Maintenance...............................5-97
Washing Your Vehicle...................................5-93
Weatherstrips..............................................5-93
Windshield and Wiper Blades........................5-95
Appointments, Scheduling Service.....................7-10
Ashtray.........................................................3-21
Audio System.................................................3-82
Audio Steering Wheel Controls....................3-110
Backglass Antenna.....................................3-113
Chime Level Adjustment.............................3-113
Radio Reception........................................3-112
Setting the Clock.........................................3-82
Theft-Deterrent Feature...............................3-110
XM™ Satellite Radio Antenna System...........3-113
1

Customer Assistance Information (cont.)
Reporting Safety Defects to the
Canadian Government..............................7-15
Reporting Safety Defects to the
United States Government.........................7-15
Roadside Assistance Program......................... 7-7
Service Publications Ordering Information........7-16
D
Daytime Running Lamps/Automatic
Headlamp System.......................................3-14
Defensive Driving............................................. 4-2
Delayed Entry Lighting.....................................3-17
Delayed Exit Lighting.......................................3-17
Delayed Locking.............................................2-10
DIC Compass.................................................3-54
Disc, MP3......................................................3-95
Doing Your Own Service Work........................... 5-4
Door
Ajar Light...................................................3-45
Automatic Door Lock....................................2-10
Delayed Locking..........................................2-10
Locks.......................................................... 2-9
Power Door Locks......................................... 2-9
Programmable Automatic Door Unlock............2-10
Rear Door Security Locks.............................2-11Driver Information Center (DIC).........................3-47
DIC Operation and Displays..........................3-48
DIC Vehicle Personalization..........................3-74
DIC Warnings and Messages........................3-56
Driving
At Night.....................................................4-13
Before a Long Trip......................................4-15
Defensive..................................................... 4-2
Drunken....................................................... 4-3
Highway Hypnosis.......................................4-15
Hill and Mountain Roads..............................4-16
In Rain and on Wet Roads...........................4-14
Rocking Your Vehicle to Get it Out.................4-20
Winter........................................................4-17
Driving for Better Fuel Economy......................... 4-2
Dual Automatic Climate Control System.............3-25
E
EDR .............................................................7-17
Electrical System
Add-On Equipment......................................5-99
Fuses and Circuit Breakers...........................5-99
Headlamp Wiring.........................................5-99
Instrument Panel Fuse Block.......................5-100
Power Windows and Other Power
Options...................................................5-99
4

Electrical System (cont.)
Underhood Fuse Block...............................5-101
Windshield Wiper Fuses...............................5-99
Electronic Immobilizer
PASS-Key
®III+...........................................2-18
Electronic Immobilizer Operation
PASS-Key
®III .............................................2-19
Engine
Air Cleaner/Filter.........................................5-20
Change Engine Oil Light...............................3-43
Check and Service Engine Soon Lamp...........3-40
Coolant......................................................5-25
Coolant Heater............................................2-24
Coolant Temperature Gage...........................3-38
Coolant Temperature Warning Light................3-38
Drive Belt Routing.......................................6-14
Engine Compartment Overview......................5-12
Exhaust.....................................................2-33
Oil .............................................................5-15
Oil Life System...........................................5-18
Overheated Protection Operating Mode...........5-34
Overheating................................................5-31
Reduced Power Light...................................3-44
Starting......................................................2-23
Enhanced Traction System (ETS)........................ 4-8
Warning Light.............................................3-37
Entry Lighting.................................................3-16Event Data Recorders.....................................7-17
Extender, Safety Belt.......................................1-29
Exterior Lamps...............................................3-13
Exterior Lighting Battery Saver..........................3-15F
Filter
Engine Air Cleaner......................................5-20
Finish Damage...............................................5-97
Flashers, Hazard Warning.................................. 3-6
Flash-to-Pass................................................... 3-8
Flat Tire........................................................5-76
Flat Tire, Changing.........................................5-76
Flat Tire, Storing.....................................5-84, 5-87
Fluid
Automatic Transmission................................5-22
Power Steering...........................................5-34
Windshield Washer......................................5-35
Fog Lamp
Fog ...........................................................3-15
Folding Rear Seat............................................ 1-7
Fuel............................................................... 5-5
Additives...................................................... 5-7
California Fuel.............................................. 5-6
Check Gas Cap Light...................................3-47
Driving for Better Economy............................. 4-2
5

I
Ignition Positions.............................................2-21
Infants and Young Children, Restraints...............1-33
Ination - Tire Pressure...................................5-61
Instrument Panel
Brightness..................................................3-16
Cluster.......................................................3-31
Overview..................................................... 3-4
Interior Lamps................................................3-16
J
Jump Starting.................................................5-41
K
Keyless Entry System....................................... 2-3
Keys............................................................... 2-2
L
Labeling, Tire Sidewall.....................................5-55
Lamp
Malfunction Indicator....................................3-40
Lamps
Courtesy....................................................3-16
Exterior Lighting Battery Saver......................3-15
Overhead Console Reading..........................3-18
Rear Assist Handle Reading..........................3-18Lap Belt........................................................1-28
Lap-Shoulder Belt...........................................1-22
LATCH System for Child Restraints...................1-41
License Plate Lamps.......................................5-52
Light
Airbag Readiness........................................3-33
Antilock Brake System (ABS) Warning............3-36
Brake System Warning.................................3-35
Change Engine Oil......................................3-43
Charging System.........................................3-35
Check Gas Cap..........................................3-47
Cruise Control.............................................3-43
Door Ajar...................................................3-45
Engine Coolant Temperature Warning.............3-38
Enhanced Traction System (ETS)
Warning Light..........................................3-37
Headlamps Suggested.................................3-44
Highbeam On.............................................3-44
Low Coolant Warning...................................3-39
Low Fuel Warning.......................................3-47
Low Washer Fluid Warning...........................3-45
Oil Pressure...............................................3-42
Passenger Airbag Status Indicator..................3-34
Reduced Engine Power................................3-44
Safety Belt Reminders..................................3-32
Security.....................................................3-43
Service Vehicle Soon...................................3-45
TCS Warning Light......................................3-37
7

Light (cont.)
Tire Pressure..............................................3-39
Traction Control System (TCS)
Warning..................................................3-37
Trunk Ajar..................................................3-45
Lighting
Delayed Entry.............................................3-17
Delayed Exit...............................................3-17
Entry.........................................................3-16
Perimeter...................................................3-18
Theater Dimming.........................................3-17
Lights
Exterior Lamps............................................3-13
Flash-to-Pass............................................... 3-8
High/Low Beam Changer................................ 3-8
Interior Lamps.............................................3-16
Loading Your Vehicle.......................................4-20
Lockout Protection..........................................2-11
Locks
Automatic Door Lock....................................2-10
Delayed Locking..........................................2-10
Door ........................................................... 2-9
Lockout Protection.......................................2-11
Power Door .................................................. 2-9
Programmable Automatic Door Unlock............2-10
Rear Door Security Locks.............................2-11
Loss of Control...............................................4-12
Low Coolant Warning Light..............................3-39Low Fuel Warning Light...................................3-47
Low Washer Fluid Warning Light.......................3-45
Lower Anchors and Tethers for Children.............1-41
Lumbar
Power Controls............................................. 1-3
M
Maintenance Schedule
Additional Required Services........................... 6-6
At Each Fuel Fill........................................... 6-8
At Least Once a Month.................................. 6-9
At Least Once a Year.................................... 6-9
Introduction.................................................. 6-2
Maintenance Footnotes.................................. 6-7
Maintenance Record....................................6-15
Maintenance Replacement Parts....................6-13
Maintenance Requirements............................. 6-2
Owner Checks and Services........................... 6-8
Recommended Fluids and Lubricants.............6-11
Scheduled Maintenance................................. 6-4
Using.......................................................... 6-3
Your Vehicle and the Environment................... 6-2
Malfunction Indicator Lamp...............................3-40
Message
DIC Warnings and Messages........................3-56
8

Mirrors
Automatic Dimming Rearview........................2-35
Manual Rearview Mirror................................2-35
Outside Convex Mirror.................................2-36
Outside Heated Mirrors................................2-36
Outside Power Mirrors..................................2-36
MP3 .............................................................3-95
MyGMLink.com................................................ 7-5
N
Navigation System, Privacy..............................7-18
New Vehicle Break-In......................................2-21
O
Odometer......................................................3-32
Off-Road Recovery..........................................4-11
Oil
Change Engine Oil Light...............................3-43
Engine.......................................................5-15
Pressure Light.............................................3-42
Oil, Engine Oil Life System..............................5-18
Older Children, Restraints................................1-29
Online Owner Center........................................ 7-5OnStar, Privacy..............................................7-18
OnStar
®System, see OnStar®Manual...............2-39
Operation, Universal Home Remote System........2-43
Outlet Adjustment............................................3-28
Outlets
Accessory Power.........................................3-20
Outside
Convex Mirror.............................................2-36
Heated Mirrors............................................2-36
Power Mirrors.............................................2-36
Overhead Console Reading Lamps....................3-18
Overheated Engine Protection
Operating Mode..........................................5-34
Owner Checks and Services.............................. 6-8
Owners, Canadian............................................... ii
P
Paint, Damage...............................................5-97
Park
Shifting Into................................................2-29
Shifting Out of............................................2-32
Park Aid........................................................2-37
Park Brake....................................................2-29
Parking
Assist........................................................2-37
Over Things That Burn.................................2-33
9

Reporting Safety Defects
Canadian Government..................................7-15
General Motors...........................................7-15
United States Government............................7-15
Restraint System Check
Checking the Restraint Systems....................1-68
Replacing Restraint System Parts
After a Crash..........................................1-69
Retained Accessory Power...............................2-22
Roadside
Assistance Program....................................... 7-7
Rocking Your Vehicle to Get it Out....................4-20
Routing, Engine Drive Belt...............................6-14
Running the Vehicle While Parked.....................2-34
S
Safety Belt Reminders.....................................3-32
Safety Belts
Care of ......................................................5-93
How to Wear Safety Belts Properly................1-13
Lap Belt.....................................................1-28
Lap-Shoulder Belt........................................1-22
Safety Belt Extender....................................1-29
Safety Belt Use During Pregnancy.................1-27
Safety Belts Are for Everyone......................... 1-8Safety Warnings and Symbols.............................. iii
Scheduled Maintenance..................................... 6-4
Seats
Center Seat.................................................. 1-7
Head Restraints............................................ 1-6
Heated Seats............................................... 1-3
Power Lumbar .............................................. 1-3
Power Seats................................................. 1-2
Reclining Seatbacks...................................... 1-4
Split Folding Rear Seat.................................. 1-7
Securing a Child Restraint
Center Front Seat Position............................1-49
Rear Seat Position......................................1-47
Right Front Seat Position..............................1-50
Security Light.................................................3-43
Service........................................................... 5-3
Accessories and Modications......................... 5-3
Adding Equipment to the Outside of
the Vehicle................................................ 5-5
California Perchlorate Materials
Requirements............................................ 5-4
California Proposition 65 Warning.................... 5-4
Doing Your Own Work................................... 5-4
Engine Soon Lamp......................................3-40
Publications Ordering Information...................7-16
Vehicle Soon Light.......................................3-45
Service, Scheduling Appointments.....................7-10
Servicing Your Airbag-Equipped Vehicle..............1-66
11

Tires (cont.)
If a Tire Goes Flat.......................................5-76
Ination - Tire Pressure................................5-61
Inspection and Rotation................................5-67
Installing the Spare Tire................................5-79
Pressure Monitor Operation...........................5-64
Pressure Monitor System..............................5-62
Removing the Flat Tire.................................5-79
Removing the Spare Tire and Tools...............5-78
Storing a Flat or Spare Tire
and Tools........................................5-84, 5-87
Tire Sidewall Labeling..................................5-55
Tire Terminology and Denitions....................5-58
Uniform Tire Quality Grading.........................5-72
Wheel Alignment and Tire Balance.................5-74
Wheel Replacement.....................................5-74
When It Is Time for New Tires......................5-68
Towing
Recreational Vehicle.....................................4-26
Towing a Trailer..........................................4-28
Your Vehicle...............................................4-26
Traction
Control System (TCS).................................... 4-7
Control System Warning Light.......................3-37
Enhanced Traction System (ETS).................... 4-8
Enhanced Traction System (ETS)
Warning Light..........................................3-37
StabiliTrak
®System....................................... 4-6Transmission
Fluid, Automatic...........................................5-22
Transmission Operation, Automatic....................2-26
Trunk............................................................2-12
Trunk Ajar Light..............................................3-45
Turn and Lane-Change Signals.......................... 3-8
Turn Signal/Multifunction Lever........................... 3-7
U
Ultrasonic Rear Parking Assist (URPA)...............2-37
Uniform Tire Quality Grading............................5-72
Universal Home Remote System.......................2-43
Operation...................................................2-43
V
Vehicle
Control........................................................ 4-3
Loading......................................................4-20
Running While Parked..................................2-34
Service Soon Light......................................3-45
Symbols......................................................... iii
Vehicle Data Recording and Privacy..................7-17
Vehicle Identication
Number (VIN).............................................5-98
Service Parts Identication Label...................5-98
13