Page 425 of 462

Black plate (1,1)Buick LaCrosse Owner Manual - 2011
Technical Data 12-1
Technical Data
Vehicle Identification
Vehicle IdentificationNumber (VIN) . . . . . . . . . . . . . . 12-1
Service Parts Identification Label . . . . . . . . . . . . . . . . . . . . . . . 12-1
Vehicle Data
Capacities andSpecifications . . . . . . . . . . . . . . 12-2
Engine Drive Belt Routing . . . 12-4
Vehicle Identification
Vehicle Identification
Number (VIN)
This legal identifier is in the front
corner of the instrument panel, on
the left side of the vehicle. It can be
seen through the windshield from
outside. The VIN also appears on
the Vehicle Certification and Service
Parts labels and certificates of title
and registration.
Engine Identification
The eighth character in the VIN
is the engine code. This code
identifies the vehicle's engine,
specifications, and replacement
parts. See “Engine Specifications”
under Capacities and Specifications
on page 12‑2 for the vehicle's
engine code.
Service Parts
Identification Label
This label, in the trunk, has the
following information:
.Vehicle Identification
Number (VIN).
.Model designation.
.Paint information.
.Production options and special
equipment.
Do not remove this label from the
vehicle.
Page 426 of 462
Black plate (2,1)Buick LaCrosse Owner Manual - 2011
12-2 Technical Data
Vehicle Data
Capacities and Specifications
ApplicationCapacities
Metric English
Air Conditioning Refrigerant R134a For the air conditioning system refrigerant charge
amount, see the refrigerant label located under the hood. See your dealer for more information.
Engine Cooling System 2.4L L4 Engine 7.1 L 7.5 qt
3.6L V6 Engine 9.4 L 9.9 qt
Engine Oil with Filter
2.4L L4 Engine 4.7 L 5.0 qt
3.6L V6 Engine 5.2 L 5.5 qt
Fuel Tank
AWD 74.0 L 19.5 gal
FWD 70.5 L 18.6 gal
Page 427 of 462
Black plate (3,1)Buick LaCrosse Owner Manual - 2011
Technical Data 12-3
ApplicationCapacities
Metric English
Transmission Fluid* (Drain and Refill)
2.4L L4 Engine, 6–Speed Automatic 8.0 L 8.5 qt
3.6L V6 Engine, 6–Speed Automatic 9.0 L 9.5 qt
Wheel Nut Torque 150 Y110 lb ft
*See Automatic Transmission Fluid on page 10‑15 for information on checking fluid level.
All capacities are approximate. When adding, be sure to fill to the approximate level, as recommended in this
manual. Recheck fluid level after filling.
Engine Specifications
Engine VIN CodeTransmission Spark Plug Gap
2.4L L4 Engine CAutomatic 0.9 mm (0.035 in)
3.6L V6 Engine DAutomatic 1.10 mm (0.043 in)
Page 428 of 462
Black plate (4,1)Buick LaCrosse Owner Manual - 2011
12-4 Technical Data
Engine Drive Belt Routing
2.4L L4 Engine
(Electric Power Steering)
2.4L L4 Engine
(Hydraulic Power Steering)3.6L V6 Engines
Page 429 of 462

Black plate (1,1)Buick LaCrosse Owner Manual - 2011
Customer Information 13-1
Customer
Information
Customer Information
Customer SatisfactionProcedure (U.S. and
Canada) . . . . . . . . . . . . . . . . . . . . 13-1
Customer Satisfaction Procedure (Mexico) . . . . . . . . 13-3
Customer Assistance Offices (U.S. and Canada) . . . . . . . . . 13-5
Customer Assistance Offices (Mexico) . . . . . . . . . . . . . . . . . . . . 13-6
Customer Assistance for Text Telephone (TTY) Users (U.S.
and Canada) . . . . . . . . . . . . . . . 13-6
Online Owner Center . . . . . . . . 13-7
GM Mobility Reimbursement Program (U.S. and
Canada) . . . . . . . . . . . . . . . . . . . . 13-8
Roadside Assistance Program (U.S. and Canada) . . . . . . . . . 13-8
Roadside Assistance Program (Mexico) . . . . . . . . . 13-10
Scheduling Service Appointments (U.S. and
Canada) . . . . . . . . . . . . . . . . . . . 13-11 Courtesy Transportation
Program (U.S. and
Canada) . . . . . . . . . . . . . . . . . . . 13-11
Collision Damage Repair (U.S. and Canada) . . . . . . . . 13-13
Service Publications Ordering Information . . . . . . 13-15
Reporting Safety Defects
Reporting Safety Defects tothe United States
Government . . . . . . . . . . . . . . . 13-16
Reporting Safety Defects to the Canadian
Government . . . . . . . . . . . . . . . 13-17
Reporting Safety Defects to General Motors . . . . . . . . . . . 13-17
Vehicle Data Recording and
Privacy
Vehicle Data Recording and
Privacy . . . . . . . . . . . . . . . . . . . . 13-18
Event Data Recorders . . . . . . 13-18
OnStar
®. . . . . . . . . . . . . . . . . . . . 13-19
Navigation System . . . . . . . . . 13-19
Radio Frequency Identification (RFID) . . . . . . . 13-19
Radio Frequency Statement . . . . . . . . . . . . . . . . . 13-20
Customer Information
Customer Satisfaction
Procedure
(U.S. and Canada)
Your satisfaction and goodwill
are important to the dealer and
to Buick. Normally, any concerns
with the sales transaction or the
operation of the vehicle will be
resolved by the dealer's sales or
service departments. Sometimes,
however, despite the best intentions
of all concerned, misunderstandings
can occur. If your concern has not
been resolved to your satisfaction,
the following steps should be taken:
STEP ONE: Discuss your concern
with a member of dealership
management. Normally, concerns
can be quickly resolved at that
level. If the matter has already
been reviewed with the sales,
service, or parts manager, contact
the owner of the dealership or
the general manager.
Page 430 of 462

Black plate (2,1)Buick LaCrosse Owner Manual - 2011
13-2 Customer Information
STEP TWO:If after contacting a
member of dealership management,
it appears your concern cannot
be resolved by the dealership
without further help, in the U.S.,
call 1-800-521-7300. In Canada,
contact General Motors of Canada
Customer Communication Centre
at 1‐800-263-3777 (English) or
1-800-263-7854 (French).
We encourage you to call the
toll-free number in order to give
the inquiry prompt attention. Have
the following information available
to give the Customer Assistance
representative:
.Vehicle Identification
Number (VIN). This is available
from the vehicle registration or
title, or the plate at the top left
of the instrument panel and
visible through the windshield.
.Dealership name and location.
.Vehicle delivery date and
present mileage. When contacting Buick, remember
that your concern will likely be
resolved at a dealer's facility.
That is why we suggest following
Step One first.
STEP THREE
—U.S. Owners:
Both General Motors and the
dealer are committed to making
sure you are completely satisfied
with the new vehicle. However,
if you continue to remain unsatisfied
after following the procedure
outlined in Steps One and Two,
you can file with the Better Business
Bureau (BBB) Auto Line
®Program
to enforce your rights.
The BBB Auto Line Program is an
out-of-court program administered
by the Council of Better Business
Bureaus to settle automotive
disputes regarding vehicle repairs or
the interpretation of the New Vehicle
Limited Warranty. Although you may
be required to resort to this informal
dispute resolution program prior
to filing a court action, use of the
program is free of charge and your case will generally be heard within
40 days. If you do not agree with
the decision given in your case,
you may reject it and proceed with
any other venue for relief available
to you.
You may contact the BBB Auto
Line Program using the toll-free
telephone number or write them
at the following address:
BBB Auto Line Program
Council of Better Business
Bureaus, Inc.
4200 Wilson Boulevard
Suite 800
Arlington, VA 22203-1838
Telephone: 1-800-955-5100
www.dr.bbb.org/goauto
This program is available in
all 50 states and the District of
Columbia. Eligibility is limited by
vehicle age, mileage, and other
factors. General Motors reserves
the right to change eligibility
limitations and/or discontinue
its participation in this program.
Page 431 of 462

Black plate (3,1)Buick LaCrosse Owner Manual - 2011
Customer Information 13-3
STEP THREE—Canadian
Owners: In the event that you
do not feel your concerns have
been addressed after following the
procedure outlined in Steps One
and Two, General Motors of Canada
Limited wants you to be aware
of its participation in a no-charge
Mediation/Arbitration program.
General Motors of Canada
Limited has committed to binding
arbitration of owner disputes
involving factory-related vehicle
service claims. The program
provides for the review of the
facts involved by an impartial third
party arbiter, and may include an
informal hearing before the arbiter.
The program is designed so that the
entire dispute settlement process,
from the time you file your complaint
to the final decision, should be
completed in approximately 70 days.
We believe our impartial program offers advantages over courts in
most jurisdictions because it is
informal, quick, and free of charge.
For further information concerning
eligibility in the Canadian Motor
Vehicle Arbitration Plan (CAMVAP),
call toll-free 1-800-207-0685,
or call the General Motors
Customer Communication
Centre, 1-800-263-3777 (English),
1-800-263-7854 (French),
or write to:
Mediation/Arbitration Program
c/o Customer Communication
Centre
General Motors of Canada Limited
Mail Code: CA1-163-005
1908 Colonel Sam Drive
Oshawa, Ontario L1H 8P7
The inquiry should be accompanied
by the Vehicle Identification
Number (VIN).Customer Satisfaction
Procedure (Mexico)
Did you get the Warranty Extension
Plan? This plan is recommended by
General Motors to supplement the
warranty included with the new
vehicle purchase.
See your dealer for details.
Page 432 of 462

Black plate (4,1)Buick LaCrosse Owner Manual - 2011
13-4 Customer Information
Customer Assistance
Procedure
Owner satisfaction and goodwill are
very important to your dealer and
General Motors.
Normally, any problem with
the transaction, sale, or usage
of the vehicle must be handled
by your dealer sales or service
departments. However, we
recognize that despite the good
intentions of all parties involved,
sometimes a misunderstanding
may occur.
If you have a problem that has not
been satisfactorily handled through
the normal means, we suggest the
following steps:
STEP ONE
Explain your case to the dealer
service agent, service manager,
dealer sales agent, or sales
manager, depending on your case.Make sure that they have all
necessary information. They are
interested in your continual
satisfaction.
STEP TWO
If you are not satisfied, please
contact the general manager or the
dealership owner to ask for their
help. If they are not able to resolve
your case, ask them to contact the
right people at General Motors for
support, if needed.
STEP THREE
If your case is not resolved
in a reasonable amount of time
by your dealer, please call the
General Motors Customer
Assistance Center (CAC) and
provide the following information:
.Name
.Address
.Phone number
.Model year
.Brand
.Vehicle Identification
Number (VIN)
.Mileage
.Delivery date
.Description of the problem
.Dealership name
.Dealership address
See Customer Assistance Offices
(U.S. and Canada) on page 13‑5
or Customer Assistance Offices
(Mexico) on page 13‑6 for more
information.