2008 CHEVROLET TRAIL BLAZER ECU

Roadside Assistance Program
For vehicles purchased in the U.S., call
1-800-CHEV-USA (1-800-243-8872); (Text telephone
(TTY): 1-888-889-2438).
For vehicles purchased in Canada, call1-800-268-6800.
Service is available 24 hours a day, 365 days a year.
As the owner of a new Chevrolet vehicle, you are
automatically enrolled in the Chevrolet Roadside
Assistance program.
Who is Covered?
Roadside Assistance coverage is for the vehicle
operator, regardless of ownership. In Canada, a person
driving this vehicle without the consent of the owner
is not eligible for coverage.
Services Provided
The following services are provided in the U.S. and
Canada up to 5 years/100,000 miles (160 000 km),
whichever occurs rst, and, in Canada only, up
to a maximum coverage of $100.
Fuel Delivery:Delivery of enough fuel for the
vehicle to get to the nearest service station
(approximately $5 in Canada). In Canada, service
to provide diesel may be restricted. For safety
reasons, propane and other alternative fuels will not
be provided through this service.
Lock-out Service:Lock-out service will be covered
at no charge if you are unable to gain entry into
your vehicle. A remote unlock may be available if
you have an active OnStar
®subscription. To ensure
security, the driver must present personal
identication before lock-out service is provided. In
Canada, the vehicle registration is also required.
Emergency Tow From a Public Roadway or
Highway:Tow to the nearest dealership for
warranty service or in the event of a
vehicle-disabling crash. Winch-out assistance is
provided when the vehicle is mired in sand, mud,
or snow.
Flat Tire Change:Installation of a spare tire in
good condition, when equipped and properly
inated, is 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:A battery jump start is covered at no
charge if the vehicle does not start.
7-7

Trip Routing Service (Canada only):Upon
request, Roadside Assistance will send you
detailed, computer personalized maps, highlighting
your choice of either the most direct route or the
most scenic route to your destination, anywhere in
North America, along with helpful travel information
pertaining to your trip.
Please allow three weeks before your planned
departure date. Trip routing requests will be limited
to six per calendar year.
Trip Interruption Benets and Assistance
(Canada only):In the event of a warranty
related vehicle disablement, while en route and
over 250 kilometres from the original point of
departure, you may qualify for trip interruption
expense assistance. This assistance covers
reasonable reimbursement of up to a maximum of
$500 (Canadian) for (A) meals (maximum of
$50/day), (B) lodging (maximum of $100/night) and
(C) alternate ground transportation (maximum of
$40/day). This benet is to assist you with some of
the unplanned expense you may incur while
waiting for your vehicle to be repaired.Pre-authorization, original detailed receipts and a
copy of the repair order are required.
Once authorization has been given, your advisor will
help you make any necessary arrangements and
explain how to claim for trip interruption expense
assistance.
Alternative Service (Canada only):There may be
times, when Roadside Assistance cannot provide
timely assistance. Your advisor may authorize
you to secure local emergency road service, and
you will be reimbursed up to $100 upon submission
of the original receipt to Roadside Assistance.
In many instances, mechanical failures may be covered.
However, any cost for parts and labor for non-warranty
repairs are the responsibility of the driver.
Chevrolet and General Motors of Canada Limited
reserve the right to limit services or reimbursement to
an owner or driver when, in their sole discretion,
the claims become excessive in frequency or type of
occurrence.
7-8

To read data recorded by an EDR, special equipment is
required, and access to the vehicle or the EDR is
needed. In addition to the vehicle manufacturer, other
parties, such as law enforcement, that have the special
equipment, can read the information if they have
access to the vehicle or the EDR.
GM will not access this data or share it with others
except: with the consent of the vehicle owner or, if the
vehicle is leased, with the consent of the lessee; in
response to an official request of police or similar
government office; as part of GM’s defense of litigation
through the discovery process; or, as required by
law. Data that GM collects or receives may also be used
for GM research needs or may be made available to
others for research purposes, where a need is shown
and the data is not tied to a specic vehicle or
vehicle owner.
OnStar®
If your vehicle has OnStar and you subscribe to the
OnStar services, please refer to the OnStar Terms and
Conditions for information on data collection and
use. See alsoOnStar
®System on page 2-47in this
manual for more information.
Navigation System
If your vehicle has a navigation system, use of the
system may result in the storage of destinations,
addresses, telephone numbers, and other trip
information. Refer to the navigation system operating
manual for information on stored data and for deletion
instructions.
Radio Frequency
Identication (RFID)
RFID technology is used in some vehicles for functions
such as tire pressure monitoring and ignition system
security, as well as in connection with conveniences
such as key fobs for remote door locking/unlocking and
starting, and in-vehicle transmitters for garage door
openers. RFID technology in GM vehicles does not use
or record personal information or link with any other
GM system containing personal information.
7-18

Audio System (cont.)
Rear Seat Audio (RSA)...............................3-103
Setting the Clock.........................................3-66
Theft-Deterrent Feature...............................3-104
XM™ Satellite Radio Antenna System...........3-107
Audio System(s).............................................3-66
Automatic Headlamp System............................3-15
Automatic Transmission
Fluid..........................................................5-25
Operation...................................................2-24
B
Battery..........................................................5-43
Electric Power Management..........................3-18
Run-Down Protection...................................3-19
Brake
Emergencies................................................ 4-5
Brakes..........................................................5-40
System Warning Light..................................3-38
Braking........................................................... 4-3
Braking in Emergencies..................................... 4-5
Break-In, New Vehicle.....................................2-19
Bulb Replacement...........................................5-52
Halogen Bulbs............................................5-52
Headlamp Aiming........................................5-52
License Plate Lamps....................................5-54
Replacement Bulbs......................................5-54
Taillamps and Turn Signal Lamps..................5-53
Buying New Tires...........................................5-75
C
Calibration.....................................2-38, 2-40, 2-42
California Fuel.................................................. 5-6
California Perchlorate Materials Requirements....... 5-4
California Proposition 65 Warning....................... 5-4
Canadian Owners................................................ ii
Capacities and Specications..........................5-121
Carbon Monoxide...................2-11, 2-36, 4-29, 4-48
Care of
Safety Belts..............................................5-103
Cargo Cover..................................................2-57
Cargo Tie Downs............................................2-58
CD, MP3 .......................................................3-83
Center Console Storage Area...........................2-55
Chains, Tire...................................................5-82
Charging System Light....................................3-37
Check
Engine Light...............................................3-41
Gages Warning Light...................................3-47
Check Gas Cap Light......................................3-48
Checking Things Under the Hood......................5-10
Chemical Paint Spotting.................................5-107
Child Restraints
Child Restraint Systems...............................1-36
Infants and Young Children...........................1-32
Lower Anchors and Tethers for Children..........1-39
Older Children.............................................1-30
Securing a Child Restraint in a Rear
Outside Seat Position...............................1-45
2

Child Restraints (cont.)
Securing a Child Restraint in the
Center Rear Seat Position.........................1-48
Securing a Child Restraint in the
Right Front Seat Position..........................1-48
Where to Put the Restraint...........................1-38
Chime Level Adjustment.................................3-107
Cigarette Lighter.............................................3-21
Cleaning
Aluminum Wheels......................................5-106
Exterior Lamps/Lenses................................5-104
Fabric/Carpet............................................5-101
Finish Care...............................................5-104
Instrument Panel, Vinyl, and Other
Plastic Surfaces.....................................5-103
Interior.....................................................5-100
Leather....................................................5-102
Tires........................................................5-106
Underbody Maintenance.............................5-107
Washing Your Vehicle.................................5-104
Weatherstrips............................................5-103
Windshield, Backglass, and Wiper Blades......5-105
Climate Control System
Dual ..........................................................3-21
Dual Automatic............................................3-24
Outlet Adjustment........................................3-28
Rear ..........................................................3-28Climate Control System (cont.)
Clock, Setting.................................................3-66
Collision Damage Repair..................................7-11
Compass.......................................2-38, 2-40, 2-42
Competitive Driving.........................................4-13
Content Theft-Deterrent....................................2-15
Control of a Vehicle.......................................... 4-3
Convenience Net............................................2-57
Coolant
Engine Temperature Gage............................3-40
Heater, Engine............................................2-23
Cooling System..............................................5-32
Cruise Control................................................3-10
Cruise Control Light........................................3-46
Customer Assistance Information
Courtesy Transportation................................7-10
Customer Assistance for Text
Telephone (TTY) Users............................... 7-5
Customer Assistance Offices........................... 7-5
Customer Satisfaction Procedure..................... 7-2
GM Mobility Reimbursement Program............... 7-6
Reporting Safety Defects to General Motors.......7-15
Reporting Safety Defects to the
Canadian Government..............................7-15
Reporting Safety Defects to the
United States Government.........................7-14
Roadside Assistance Program......................... 7-7
Service Publications Ordering Information........7-15
3

D
Daytime Running Lamps..................................3-15
Defensive Driving............................................. 4-2
Delayed Locking............................................... 2-7
Diesel
Running Out of Fuel....................................2-36
Disc, MP3......................................................3-83
Doing Your Own Service Work........................... 5-4
Dome Lamp Override......................................3-17
Dome Lamps .................................................3-17
Door
Delayed Locking........................................... 2-7
Locks.......................................................... 2-6
Power Door Locks......................................... 2-7
Programmable Automatic Door Locks............... 2-8
Rear Door Security Locks.............................2-10
Driver Information Center (DIC).........................3-49
DIC Operation and Displays..........................3-50
DIC Vehicle Customization............................3-58
DIC Warnings and Messages........................3-53
Driving
At Night.....................................................4-26
Before a Long Trip......................................4-27
Defensive..................................................... 4-2
Drunken....................................................... 4-2
Highway Hypnosis.......................................4-28
Hill and Mountain Roads..............................4-28
In Rain and on Wet Roads...........................4-26
Off-Road ....................................................4-14Driving (cont.)
Recovery Hooks..........................................4-34
Rocking Your Vehicle to Get it Out.................4-34
Winter........................................................4-29
Dual Automatic Climate Control System.............3-24
Dual Climate Control System............................3-21
DVD
Rear Seat Entertainment System...................3-89
E
EDR .............................................................7-17
Electrical System
Add-On Equipment.....................................5-109
Engine Compartment Fuse Block.................5-111
Fuses and Circuit Breakers.........................5-110
Headlamps...............................................5-110
Power Windows and Other Power Options....5-110
Rear Underseat Fuse Block.........................5-118
Windshield Wiper Fuses.............................5-110
Electronic Immobilizer
PASS-Key
®III .............................................2-17
Electronic Immobilizer Operation
PASS-Key
®III+...........................................2-17
Electronically Controlled Air Suspension System....4-47
Engine
Air Cleaner/Filter.........................................5-24
Change Engine Oil Light...............................3-45
Check and Service Engine Soon Light............3-41
4

J
Jump Starting.................................................5-44
K
Keyless Entry System....................................... 2-4
Keys............................................................... 2-3
L
Labeling, Tire Sidewall.....................................5-60
Lamps
Dome ........................................................3-17
Dome Lamp Override...................................3-17
Reading.....................................................3-18
Lap-Shoulder Belt...........................................1-25
LATCH System
Child Restraints...........................................1-39
License Plate Lamps.......................................5-54
Liftgate/Liftglass..............................................2-11
Liftglass/Liftgate..............................................2-11
Light
Airbag Readiness........................................3-34
Anti-lock Brake System (ABS) Warning...........3-39
Brake System Warning.................................3-38
Change Engine Oil......................................3-45
Charging System.........................................3-37
Check Gages Warning.................................3-47Light (cont.)
Check Gas Cap..........................................3-48
Cruise Control.............................................3-46
Gate Ajar...................................................3-47
Highbeam On.............................................3-47
Low Fuel Warning.......................................3-48
Malfunction Indicator....................................3-41
Passenger Airbag Status Indicator..................3-35
Reduced Engine Power................................3-46
Safety Belt Reminders..................................3-33
Security.....................................................3-46
Service Four-Wheel-Drive Warning Light.........3-47
StabiliTrak Indicator.....................................3-40
StabiliTrak Service.......................................3-39
Tire Pressure..............................................3-41
Lighting
Entry.........................................................3-18
Exit...........................................................3-18
Lights............................................................3-14
Flash-to-Pass............................................... 3-8
High/Low Beam Changer................................ 3-8
On Reminder..............................................3-14
Loading Your Vehicle.......................................4-35
Locking Rear Axle............................................ 4-5
Lockout Protection..........................................2-11
Locks
Delayed Locking........................................... 2-7
Door ........................................................... 2-6
Lockout Protection.......................................2-11
Power Door .................................................. 2-7
7

Locks (cont.)
Programmable Automatic Door Locks............... 2-8
Rear Door Security Locks.............................2-10
Loss of Control...............................................4-12
Low Fuel Warning Light...................................3-48
Luggage Carrier..............................................2-56
Lumbar
Manual Controls............................................ 1-3
Power Controls............................................. 1-3
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....................................6-17
Maintenance Replacement Parts....................6-15
Maintenance Requirements............................. 6-2
Owner Checks and Services........................... 6-9
Recommended Fluids and Lubricants.............6-12
Scheduled Maintenance................................. 6-4
Using.......................................................... 6-2
Your Vehicle and the Environment................... 6-2
Malfunction Indicator Light................................3-41
Manual Lumbar Controls.................................... 1-3Manual Seats................................................... 1-2
Manual, Using.................................................... iii
Memory Seat and Pedals.................................. 1-4
Message
DIC Warnings and Messages........................3-53
Mirrors
Automatic Dimming Rearview with
Compass and Temperature Display.............2-42
Automatic Dimming Rearview with
OnStar
®and Compass..............................2-38
Automatic Dimming Rearview with OnStar®,
Compass and Temperature Display.............2-40
Manual Rearview Mirror................................2-37
Manual Rearview Mirror with OnStar
®.............2-38
Outside Convex Mirror.................................2-46
Outside Curb View Assist Mirror....................2-46
Outside Heated Mirrors................................2-46
Outside Manual Mirrors................................2-45
Outside Power Mirrors..................................2-45
MP3 .............................................................3-83
MyGMLink.com................................................ 7-4
N
Navigation System, Privacy..............................7-18
Navigation/Radio System, see
Navigation Manual.......................................3-89
New Vehicle Break-In......................................2-19
8