2006 BUICK LACROSSE maintenance schedule

Scheduled Maintenance
Service MaintenanceIMaintenanceII
Change engine oil and lter. SeeEngine Oil on page 5-15. Reset oil life system.
SeeEngine Oil Life System on page 5-18.An Emission Control Service.••
Visually check for any leaks or damage.See footnote (k).••
Inspect engine air cleaner lter. If necessary, replace lter. SeeEngine Air
Cleaner/Filter on page 5-20.See footnote (l).•
Rotate tires and check ination pressures and wear. SeeTire Inspection and
Rotation on page 5-64and “Tire Wear Inspection” inAt Least Once a Month
on page 6-9.••
Inspect brake system.See footnote (a).••
Check engine coolant and windshield washer uid levels and add uid as
needed.••
Perform any needed additional services. See “Additional Required Services”
in this section.••
Inspect suspension and steering components.See footnote (b).•
Inspect engine cooling system.See footnote (c).•
Inspect wiper blades.See footnote (d).•
Inspect restraint system components.See footnote (e).•
Lubricate body components.See footnote (f).•
Check transaxle uid level and add uid as needed.•
Replace passenger compartment air lter.See footnote (g).•
Inspect throttle system.See footnote (j).•
6-5

Maintenance Record
After the scheduled services are performed, record the date, odometer reading, who performed the service, and the
type of services performed in the boxes provided. SeeMaintenance Requirements on page 6-2. Any additional
information fromOwner Checks and Services on page 6-8can be added on the following record pages. You should
retain all maintenance receipts.
Maintenance Record
DateOdometer
ReadingServiced ByMaintenanceIor
MaintenanceIIServices Performed
6-14

Online Owner Center
The Owner Center is a resource for your GM ownership
needs. Specic vehicle information can be found in
one place.
The Online Owner Center allows you to:
Get e-mail service reminders.
Access information about your specic vehicle,
including tips and videos and an electronic
version of this owner’s manual (United States only).
Keep track of your vehicle’s service history and
maintenance schedule.
Find GM dealers for service nationwide.
Receive special promotions and privileges only
available to members (United States only).
Refer to the web for updated information.
To register your vehicle, visit www.MyGMLink.com
(United States) or My GM Canada within
www.gmcanada.com (Canada).
Customer Assistance for Text
Telephone (TTY) Users
To assist customers who are deaf, hard of hearing, or
speech-impaired and who use Text Telephones (TTYs),
Buick has TTY equipment available at its Customer
Assistance Center. Any TTY user can communicate with
Buick by dialing: 1-800-83-BUICK. TTY users in
Canada can dial 1-800-263-3830.
Customer Assistance Offices
Buick encourages customers to call the toll-free number
for assistance. However, if a customer wishes to
write or e-mail Buick, refer to the addresses below.
United States — Customer Assistance
Buick Customer Assistance Center
P.O. Box 33136
Detroit, MI 48232-5136
www.Buick.com
1-800-521-7300
1-800-832-8425 (For Text Telephone devices (TTYs))
Roadside Assistance: 1-800-252-1112
Fax Number: 313-381-0022
7-4

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.
7-16

Light (cont.)
Malfunction Indicator....................................3-41
Oil Pressure...............................................3-44
Passenger Airbag Status Indicator..................3-35
Passenger Safety Belt Reminder....................3-34
Reduced Engine Power................................3-46
Safety Belt Reminder...................................3-33
Security.....................................................3-46
Service Vehicle Soon...................................3-48
TCS Warning Light......................................3-40
Traction Control System (TCS) Warning..........3-40
Trunk Ajar..................................................3-48
Lighting
Delayed Entry.............................................3-17
Delayed Exit...............................................3-17
Entry.........................................................3-16
Perimeter...................................................3-18
Theater Dimming.........................................3-17
Loading Your Vehicle.......................................4-31
Lockout Protection..........................................2-13
Locks
Automatic Door Lock....................................2-12
Delayed Locking..........................................2-11
Door..........................................................2-10
Lockout Protection.......................................2-13
Power Door................................................2-11
Rear Door Security Locks.............................2-12
Loss of Control...............................................4-15Low Coolant Warning Light..............................3-41
Low Fuel Warning Light...................................3-49
Low Washer Fluid Warning Light.......................3-47
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....................................6-14
Maintenance Requirements............................. 6-2
Normal Maintenance Replacement Parts.........6-13
Owner Checks and Services........................... 6-8
Recommended Fluids and Lubricants.............6-12
Scheduled Maintenance................................. 6-4
Using.......................................................... 6-3
Your Vehicle and the Environment................... 6-2
Malfunction Indicator Light................................3-41
Manual Seats................................................... 1-2
Message
DIC Warnings and Messages........................3-59
8

Roadside
Assistance Program....................................... 7-6
Rocking Your Vehicle to Get it Out....................4-31
Running the Engine While Parked.....................2-35
S
Safety Belt
Passenger Reminder Light............................3-34
Pretensioners..............................................1-29
Reminder Light............................................3-33
Safety Belts
Care of......................................................5-87
Center Front Passenger Position....................1-24
Driver Position............................................1-16
How to Wear Safety Belts Properly................1-15
Questions and Answers About Safety Belts.....1-14
Rear Safety Belt Comfort Guides...................1-27
Rear Seat Passengers.................................1-25
Right Front Passenger Position......................1-23
Safety Belt Extender....................................1-30
Safety Belt Use During Pregnancy.................1-23
Safety Belts Are for Everyone.......................1-10
Shoulder Belt Height Adjuster........................1-22
Safety Warnings and Symbols.............................. iii
Scheduled Maintenance..................................... 6-4Seats
Center Seat.................................................. 1-8
Head Restraints............................................ 1-7
Heated Seats............................................... 1-4
Manual........................................................ 1-2
Power Lumbar.............................................. 1-3
Reclining Seatbacks...................................... 1-4
Six-Way Power Seats.................................... 1-3
Split Folding Rear Seat.................................. 1-8
Securing a Child Restraint
Center Front Seat Position............................1-51
Rear Seat Position......................................1-49
Right Front Seat Position..............................1-52
Security Light.................................................3-46
Service........................................................... 5-3
Accessories and Modications......................... 5-3
Adding Equipment to the Outside of Your
Vehicle..................................................... 5-5
California Proposition 65 Warning.................... 5-4
Doing Your Own Work................................... 5-4
Engine Soon Light.......................................3-41
Publications Ordering Information...................7-15
Vehicle Soon Light.......................................3-48
Servicing Your Airbag-Equipped Vehicle..............1-69
Setting the Time.............................................3-85
Sheet Metal Damage.......................................5-90
11