
(i)Drain, flush, and refill cooling system. This service
can be complex; you should have your dealer/retailer
perform this service. See Engine Coolant on page 5-22
for what to use. Inspect hoses. Clean radiator,
condenser, pressure cap, and filler neck. Pressure test
the cooling system and pressure cap.
(j)Check system for interference or binding and for
damaged or missing parts. Replace parts as needed.
Replace any components that have high effort or
excessive wear.
(k)A fluid loss in any vehicle system could indicate
a problem. Have the system inspected and repaired
and the fluid level checked. Add fluid if needed.
(l)If you drive regularly under dusty conditions, inspect
the filter at each engine oil change.
(m)Visually inspect belt for fraying, excessive cracks,
or obvious damage. Replace belt if necessary.
Owner Checks and Services
These owner checks and services should be performed
at the intervals speci ed to help ensure the safety,
dependability, and emission control performance of your
vehicle. Your dealer/retailer 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 fill.
Engine Oil Level Check
Notice:It is important to check the engine oil
regularly and keep it at the proper level. Failure to
keep the engine oil at the proper level can cause
damage to the engine not covered by your warranty.
Check the engine oil level and add the proper oil if
necessary. SeeEngine Oil on page 5-15.
Engine Coolant Level Check
Check the engine coolant level and add DEX-COOL®
coolant mixture if necessary. SeeEngine Coolant
on page 5-22.
Windshield Washer Fluid Level Check
Check the windshield washer uid level in the windshield
washer uid reservoir and add the proper uid if
necessary.
6-8

Door
Ajar Light...................................................3-43
Delayed Locking..........................................2-12
Locks........................................................2-11
Power Door Locks.......................................2-11
Programmable Automatic Door Locks.............2-12
Rear Door Security Locks.............................2-12
Driver
Seat Height Adjuster...................................... 1-3
Driver Information Center (DIC).........................3-45
DIC Operation and Displays..........................3-45
DIC Vehicle Personalization..........................3-60
DIC Warnings and Messages........................3-52
Driving
At Night.....................................................4-14
Before a Long Trip......................................4-16
Defensive..................................................... 4-2
Drunken....................................................... 4-3
Highway Hypnosis.......................................4-16
Hill and Mountain Roads..............................4-17
In Rain and on Wet Roads...........................4-15
Rocking Your Vehicle to Get it Out.................4-22
Winter........................................................4-18
DVD
Rear Seat Entertainment System..................3-101E
EDR .............................................................7-17
Electrical System
Add-On Equipment......................................5-99
Engine Compartment Fuse Block.................5-102
Fuses and Circuit Breakers...........................5-99
Instrument Panel Fuse Block.......................5-100
Windshield Wiper Fuses...............................5-99
Engine
Air Cleaner/Filter.........................................5-20
Change Engine Oil Light...............................3-40
Check and Service Engine Soon Light............3-36
Coolant......................................................5-22
Coolant Heater............................................2-23
Coolant Temperature Gage...........................3-35
Coolant Temperature Warning Light................3-35
Drive Belt Routing.......................................6-15
Engine Compartment Overview......................5-12
Exhaust.....................................................2-36
Oil .............................................................5-15
Oil Life System...........................................5-18
Overheated Protection Operating Mode...........5-26
Overheating................................................5-25
Reduced Power Light...................................3-41
Running While Parked..................................2-36
Starting......................................................2-22
Entry Lighting.................................................3-17
Event Data Recorders.....................................7-18
Extender, Safety Belt.......................................1-30
4

Liftgate
Carbon Monoxide........................................2-13
Light
Airbag Readiness........................................3-29
All-Wheel Drive Disabled..............................3-42
Antilock Brake System Warning.....................3-34
Brake System Warning.................................3-33
Change Engine Oil......................................3-40
Charging System.........................................3-32
Cruise Control.............................................3-41
Door Ajar...................................................3-43
Engine Coolant Temperature Warning.............3-35
Fog Lamp..................................................3-40
Gate Ajar...................................................3-42
Highbeam On.............................................3-41
Low Fuel Warning.......................................3-44
Malfunction Indicator....................................3-36
Oil Pressure...............................................3-39
Passenger Airbag Status Indicator..................3-30
Reduced Engine Power................................3-41
Safety Belt Reminders..................................3-28
Security.....................................................3-40
Service All-Wheel-Drive................................3-42
Service Vehicle Soon...................................3-43
TCS Warning Light......................................3-34
Tire Pressure..............................................3-36
Traction Control System (TCS) Warning..........3-34Lighting
Entry.........................................................3-17
Lights............................................................3-14
Flash-to-Pass............................................... 3-9
High/Low Beam Changer................................ 3-8
On Reminder..............................................3-14
Loading Your Vehicle.......................................4-22
Lockout Protection..........................................2-13
Locks
Delayed Locking..........................................2-12
Door..........................................................2-11
Lockout Protection.......................................2-13
Power Door................................................2-11
Programmable Automatic Door Locks.............2-12
Rear Door Security Locks.............................2-12
Loss of Control...............................................4-12
Low Fuel Warning Light...................................3-44
Luggage Carrier..............................................2-43
Lumbar
Manual Controls............................................ 1-4
M
Maintenance Schedule
Additional Required Services........................... 6-6
At Each Fuel Fill........................................... 6-8
At Least Once a Month.................................. 6-9
7

Maintenance Schedule (cont.)
At Least Once a Year.................................... 6-9
Introduction.................................................. 6-2
Maintenance Footnotes.................................. 6-7
Maintenance Record....................................6-16
Maintenance Replacement Parts....................6-14
Maintenance Requirements............................. 6-2
Owner Checks and Services........................... 6-8
Recommended Fluids and Lubricants.............6-12
Scheduled Maintenance................................. 6-4
Using.......................................................... 6-2
Your Vehicle and the Environment................... 6-2
Malfunction Indicator Light................................3-36
Manual Lumbar Controls.................................... 1-4
Manual Reclining Seatbacks............................... 1-5
Manual Seats................................................... 1-2
Manual, Using.................................................... iii
Map Lamps....................................................3-17
Message
DIC Warnings and Messages........................3-52
Mirrors
Automatic Dimming Rearview with OnStar
®.....2-38
Manual Rearview Mirror................................2-37
Manual Rearview Mirror with OnStar
®.............2-37
Outside Convex Mirrors................................2-39
Outside Power Mirrors..................................2-38
MP3 .....................................................3-90, 3-95
MyGMLink.com................................................ 7-4
N
Navigation System, Privacy..............................7-19
Navigation/Radio System, see Navigation
Manual.....................................................3-101
New Vehicle Break-In......................................2-20
O
Odometer......................................................3-28
Odometer, Trip...............................................3-28
Off-Road Recovery..........................................4-12
Oil
Change Engine Oil Light...............................3-40
Engine.......................................................5-15
Pressure Light.............................................3-39
Oil, Engine Oil Life System..............................5-18
Older Children, Restraints................................1-31
Online Owner Center........................................ 7-4
OnStar, Privacy..............................................7-19
OnStar
®System, see OnStar®Manual...............2-39
Other Warning Devices...................................... 3-6
Outlet Adjustment............................................3-24
Outlets
Accessory Power.........................................3-19
Outside
Convex Mirrors............................................2-39
Power Mirrors.............................................2-38
8