ECU BUICK RAINIER 2004 Service Manual

Owner Checks and Services
These owner checks and services should be performed
at the intervals specied to help ensure the safety,
dependability and emission control performance of your
vehicle. Your GM Goodwrench dealer can assist you
with these checks and services.
Be sure any necessary repairs are completed at once.
Whenever any uids or lubricants are added to your
vehicle, make sure they are the proper ones, as shown
inRecommended Fluids and Lubricants on page 6-12.
At Each Fuel Fill
It is important to perform these underhood checks
at each fuel ll.
Engine Oil Level Check
Check the engine oil level and add the proper oil if
necessary. SeeEngine Oil on page 5-18for further
details.
Notice:It is important to check your oil regularly
and keep it at the proper level. Failure to keep your
engine oil at the proper level can cause damage
to your engine not covered by your warranty.
Engine Coolant Level Check
Check the engine coolant level and add DEX-COOL®
coolant mixture if necessary. SeeEngine Coolant
on page 5-27for further details.
Windshield Washer Fluid Level Check
Check the windshield washer uid level in the windshield
washer tank and add the proper uid if necessary.
At Least Once a Month
Tire Ination Check
Visually inspect your tires and make sure tires are
inated to the correct pressures. Do not forget to check
your spare tire. SeeTires on page 5-59for further
details. Check to make sure the spare tire is stored
securely. Push, pull and then try to rotate or turn
the spare tire. If it moves, tighten it. SeeChanging a
Flat Tire on page 5-79.
6-9

GM Mobility Program for Persons
with Disabilities
This program, available to
qualied applicants, can
reimburse you up to $1,000
toward eligible aftermarket
driver or passenger
adaptive equipment you
may require for your
vehicle (hand controls,
wheelchair/scooter
lifts, etc.).
This program can also provide you with free resource
information, such as area driver assessment centers
and mobility equipment installers. The offer is available
for a limited period of time from the date of vehicle
purchase/lease. For more details, or to determine your
vehicle’s eligibility, see your GM dealer or call the
GM Mobility Assistance Center at 1-800-323-9935.
Text telephone (TTY) users, call 1-800-833-9935.
GM of Canada also has a Mobility Program.
Call 1-800-GM-DRIVE (463-7483) for details.
All TTY users call 1-800-263-3830.
Roadside Assistance Program
Security While You Travel
1-800-252-1112
As the proud owner of a new Buick vehicle, you are
automatically enrolled in the Buick Roadside Assistance
program. This value-added service is intended to
provide you with peace of mind as you drive in the city
or travel the open road. Buick’s Roadside Assistance
toll-free number is staffed by courteous and capable
Roadside Assistance Representatives who are available
24 hours a day, 365 days a year.
We will provide the following services during the
Bumper-to-Bumper warranty period, at no expense
to you:
Fuel Delivery:Delivery of enough fuel
($5 maximum) for the customer to get to the
nearest service station.
Lock-out Service (identication required):
Replacement keys or locksmith service will
be covered at no charge if you are unable to
gain entry into your vehicle. Delivery of
the replacement key will be covered within
10 miles.
7-6

Emergency Tow:Tow to the nearest dealership
for warranty service or in the event of a
vehicle-disabling accident. Assistance when the
vehicle is mired in sand, mud or snow.
Flat Tire Change:Installation of a spare tire will
be covered at no charge. (The customer is
responsible for the repair or replacement of the
tire if not covered by a warrantable failure.)
Jump Start:No-start occurrences which require a
battery jump start will be covered at no charge.
Dealer Locator Service
In many instances, mechanical failures are covered
under Buick’s Bumper-to-Bumper warranty. However,
when other services are utilized, our Roadside
Assistance Representatives will explain any payment
obligations you might incur.
For prompt and efficient assistance when calling, please
provide the following to the Roadside Assistance
Representative:
Your name, home address, and home
telephone number
Telephone number of your location
Location of the vehicle
Model, year, color, and license plate number
Mileage, Vehicle Identication Number and delivery
date of the vehicle
Description of the problem
While we hope you never have the occasion to use our
service, it is added security while traveling for you
and your family. Remember, we are only a phone call
away. Buick Roadside Assistance: 1-800-252-1112,
text telephone (TTY) users, call 1-888-889-2438.
Buick reserves the right to limit services or
reimbursement to an owner or driver when, in Buick’s
judgement, the claims become excessive in frequency or
type of occurrence.
Roadside Assistance is not part of or included in the
coverage provided by the New Vehicle Limited Warranty.
Buick reserves the right to make any changes or
discontinue the Roadside Assistance program at any
time without notication.
7-7

C
California Fuel.................................................. 5-6
Canada – Customer Assistance.......................... 7-5
Canadian Owners................................................ ii
Canadian Roadside Assistance........................... 7-8
Capacities and Specications..........................5-113
Carbon Monoxide...................4-40, 4-53, 2-14, 2-29
Care of
Safety Belts................................................5-96
Your Cassette Tape Player..........................3-114
Your CD and DVD Player...........................3-116
Your CDs and DVDs..................................3-115
Cargo Cover..................................................2-44
Cargo Tie Downs............................................2-44
Cassette Tape Messages.................................3-80
CD Adapter Kits.............................................3-80
CD Messages................................3-68, 3-83, 3-98
Chains, Tires..................................................5-75
Charging System Light....................................3-31
Check
Engine Light...............................................3-35
Gages Warning Light...................................3-41
Check Engine Light.........................................3-35
CHECK WASHER FLUID.................................3-54
Checking Brake Fluid......................................5-42
Checking Coolant............................................5-28Checking Engine Oil........................................5-18
Checking Things Under the Hood......................5-12
Checking Your Restraint Systems......................1-55
Chemical Paint Spotting...................................5-99
Child Restraints
Child Restraint Systems...............................1-32
Infants and Young Children...........................1-28
Lower Anchorages and Top Tethers for
Children (LATCH System)..........................1-38
Older Children.............................................1-26
Securing a Child Restraint Designed for
the LATCH System...................................1-40
Securing a Child Restraint in
a Rear Outside Seat Position.....................1-40
Securing a Child Restraint in
the Center Seat Position...........................1-42
Securing a Child Restraint in
the Right Front Seat Position.....................1-43
Top Strap...................................................1-36
Top Strap Anchor Location............................1-37
Where to Put the Restraint...........................1-35
Chime Level Adjustment.................................3-116
Cigarette Lighter.............................................3-19
Cleaning
Inside of Your Vehicle..................................5-93
Outside of Your Vehicle................................5-96
3

D
Daytime Running Lamps (DRL).........................3-16
Defensive Driving............................................. 4-2
Defogging and Defrosting.................................3-23
Delayed Locking.............................................2-10
Doing Your Own Service Work........................... 5-3
Dome Lamp Override......................................3-17
Dome Lamps.................................................3-18
Door
Delayed Locking..........................................2-10
Locks.......................................................... 2-8
Power Door Locks......................................... 2-9
Programmable Automatic Door Locks.............2-10
Rear Door Security Locks.............................2-13
Driver
Position, Safety Belt.....................................1-13
DRIVER DOOR AJAR.....................................3-54
Driver Information Center (DIC).........................3-43
DIC Operation and Displays..........................3-43
DIC Warnings and Messages........................3-52
Driving
At Night.....................................................4-29
City...........................................................4-34
Defensive..................................................... 4-2Driving (cont.)
Drunken....................................................... 4-3
Freeway.....................................................4-35
Hill and Mountain Roads..............................4-38
In Rain and on Wet Roads...........................4-31
Winter........................................................4-40
Driving Across an Incline..................................4-25
Driving Downhill..............................................4-24
Driving in Mud, Sand, Snow or Ice....................4-27
Driving in Water..............................................4-28
Driving On Grades..........................................4-61
Driving on Off-Road Hills.................................4-20
Driving on Snow or Ice....................................4-41
Driving Through Deep Standing Water...............4-33
Driving Through Flowing Water.........................4-33
Driving Uphill..................................................4-22
Driving with a Trailer.......................................4-59
Dual Automatic Climate Control System.............3-20
DVD
Cleaning the Video Screen..........................3-116
Distortion..................................................3-114
Rear Seat Entertainment System...................3-99
DVD Player..................................................3-100
5

J
Jump Starting.................................................5-45
K
Keyless Entry System....................................... 2-5
Keys............................................................... 2-3
L
Lamps
Exterior......................................................3-14
Interior.......................................................3-17
Lamps On Reminder.......................................3-15
Lap-Shoulder Belt...................................1-13, 1-21
LATCH System
Child Restraints...........................................1-38
Securing a Child Restraint Designed
for the LATCH System..............................1-40
Leaving Your Vehicle.......................................2-13
Leaving Your Vehicle With the Engine Running......2-28
LEFT REAR DOOR AJAR................................3-55
Liftgate Release..............................................2-14
Liftgate/Liftglass..............................................2-14Liftglass/Liftgate..............................................2-14
Light
Air Bag Readiness.......................................3-30
Anti-Lock Brake System Warning...................3-34
Brake System Warning.................................3-32
Change Engine Oil......................................3-39
Charging System.........................................3-31
Check Gages Warning.................................3-41
Cruise Control.............................................3-40
Gate Ajar...................................................3-41
Low Fuel Warning.......................................3-42
Malfunction Indicator....................................3-35
Reduced Engine Power................................3-40
Safety Belt Reminder...................................3-30
Security.....................................................3-40
Service All-Wheel-Drive................................3-41
Lighted Visor Vanity Mirror...............................2-17
Listening to a DVD.................................3-83, 3-98
Loading Your Vehicle.......................................4-46
Loading Your Vehicle for Off-Road Driving..........4-17
Locking Rear Axle...........................................4-11
Lockout Protection..........................................2-13
Locks
Delayed Locking..........................................2-10
Door........................................................... 2-8
Leaving Your Vehicle....................................2-13
9

Locks (cont.)
Lockout Protection.......................................2-13
Power Door.................................................. 2-9
Programmable Automatic Door Locks.............2-10
Rear Door Security Locks.............................2-13
Loss of Control...............................................4-15
Low Fuel Warning Light...................................3-42
Luggage Carrier..............................................2-42
Lumbar
Power Controls............................................. 1-2
M
Maintenance Schedule
Additional Required Services........................... 6-6
At Each Fuel Fill........................................... 6-9
At Least Once a Month.................................. 6-9
At Least Once a Year..................................6-10
Introduction.................................................. 6-2
Maintenance Footnotes.................................. 6-7
Maintenance Record....................................6-16
Maintenance Requirements............................. 6-2
Normal Maintenance Replacement Parts.........6-14
Owner Checks and Services........................... 6-9
Recommended Fluids and Lubricants.............6-12Maintenance Schedule (cont.)
Scheduled Maintenance................................. 6-4
Using Your................................................... 6-3
Your Vehicle and the Environment................... 6-2
Maintenance When Trailer Towing.....................4-62
Making Turns.................................................4-60
Malfunction Indicator Light................................3-35
Matching Transmitter(s) to Your Vehicle............... 2-6
Memory Seat.................................................2-45
Message
DIC Warnings and Messages........................3-52
Mexico, Central America and Caribbean
Islands/Countries (Except Puerto Rico and
U.S. Virgin Islands) – Customer Assistance......... 7-5
Mirror Operation.............................................2-31
Mirrors
Automatic Dimming Rearview with OnStar
®
and Compass..........................................2-31
Outside Automatic Dimming Mirror with Curb
View Assist.............................................2-34
Outside Convex Mirror.................................2-34
Outside Heated Mirrors................................2-34
Outside Power Mirror...................................2-33
MyGMLink.com................................................ 7-4
10

Personalization...............................................3-46
Personalization, Climate Controls......................3-26
Plan Ahead When Possible................................ 7-8
Playing a Cassette Tape..................................3-78
Playing a CD.................................3-66, 3-81, 3-93
Playing a Specic Loaded CD..........................3-94
Playing the Radio...........................3-58, 3-69, 3-85
Power
Accessory Outlets........................................3-19
Door Locks.................................................. 2-9
Electrical System.......................................5-102
Lumbar Controls........................................... 1-2
Reclining Seatbacks...................................... 1-4
Reduced Engine Light..................................3-40
Seat............................................................ 1-2
Steering Fluid.............................................5-39
Windows....................................................2-16
Power Steering...............................................4-11
Programmable Automatic Door Locks.................2-10
Programmable Locking Feature.........................2-11
Programmable Unlocking Feature......................2-12
Programming the HomeLink
®Transmitter...........2-37
Q
Questions and Answers About Safety Belts.........1-12
R
Radiator Pressure Cap....................................5-29
Radio Data System (RDS)...............3-57, 3-69, 3-84
Radio Messages.....................................3-63, 3-75
Radios..........................................................3-56
Care of Your Cassette Tape Player...............3-114
Care of Your CD and DVD Player................3-116
Care of Your CDs and DVDs.......................3-115
Navigation/Radio System..............................3-99
Radio Personalization.................................3-112
Radio with Cassette and CD.........................3-68
Radio with CD............................................3-57
Radio with Six-Disc CD................................3-84
Rear Seat Audio........................................3-111
Setting the Time..........................................3-56
Theft-Deterrent..........................................3-112
Understanding Reception............................3-114
RDS Messages..............................3-62, 3-74, 3-89
Reading Lamps..............................................3-18
REAR ACCESS OPEN....................................3-54
Rear Axle......................................................5-51
Locking......................................................4-11
Rear Climate Control System............................3-25
Rear Door Security Locks................................2-13
Rear Floor Storage Lid....................................2-43
12

S
Safety Belt
Reminder Light............................................3-30
Safety Belts
Care of......................................................5-96
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.....................1-23
Rear Seat Passengers.................................1-20
Right Front Passenger Position......................1-20
Safety Belt Extender....................................1-25
Safety Belt Use During Pregnancy.................1-19
Safety Belts Are for Everyone......................... 1-7
Safety Chains.................................................4-58
Safety Warnings and Symbols.............................. iii
Scanning the Terrain.......................................4-19
Scheduled Maintenance..................................... 6-4
Seats
Head Restraints............................................ 1-5
Heated Seats............................................... 1-3
Memory.....................................................2-45
Power Lumbar.............................................. 1-2Seats (cont.)
Power Reclining Seatbacks............................. 1-4
Power Seats................................................. 1-2
Rear Seat Operation...................................... 1-5
Securing a Child Restraint
Center Seat Position....................................1-42
Designed for the LATCH System...................1-40
Rear Outside Seat Position...........................1-40
Right Front Seat Position..............................1-43
Security Light.................................................3-40
Security While You Travel.................................. 7-6
Select...........................................................3-52
Service........................................................... 5-3
Adding Equipment to the Outside
of Your Vehicle.......................................... 5-4
All-Wheel-Drive Light....................................3-41
Doing Your Own Work................................... 5-3
Engine Soon Light.......................................3-35
Publications Ordering Information...................7-12
SERVICE AIR BAG.........................................3-53
SERVICE BRAKE SYSTEM.............................3-53
Service Bulletins.............................................7-12
Service Manuals.............................................7-12
Setting Preset PTYs (RDS Only).......3-62, 3-73, 3-89
14