Fuses Usage
PCM 1 Powertrain Control Module
ETC/ECMElectronic Throttle Control,
Electronic Brake Controller
IGN EInstrument Panel Cluster,
Air Conditioning Relay,
Turn Signal/Hazard Switch,
Starter Relay
RTD Ride Control
TRL B/U Backup Lamps Trailer Wiring
PCM BPowertrain Control Module,
Fuel Pump
F/PMP Fuel Pump (Relay)
B/U LPBack-up Lamps, Automatic
Transmission Shift Lock
Control System
RR DEFOG Rear Window Defogger
HDLP-HI Headlamp High Beam Relay
PRIME Not Used
AIRBAGSupplemental In atable
Restraint System
FRT PARKFront Parking Lamps,
Sidemarker Lamps
DRLDaytime Running Lamps
(Relay)Fuses Usage
SEO IGN Rear Defog Relay
TBC IGN1 Truck Body Controller Ignition
HI HDLP-LT High Beam Headlamp-Left
LH HID Not Used
DRL Daytime Running Lamps
RVC Regulated Voltage Control
IPC/DICInstrument Panel
Cluster/Driver Information
Center
HVAC/ECAS Climate Control Controller
CIG LTR Cigarette Lighter
HI HDLP-RT High Beam Headlamp-Right
HDLP-LOW Headlamp Low Beam Relay
A/C COMP Air Conditioning Compressor
A/C COMPAir Conditioning Compressor
Relay
RR WPR Rear Wiper/Washer
RADIO Audio System
SEO B1Mid Bussed Electrical Center,
HomeLink, Rear Heated
Seats
LO HDLP-LT Headlamp Low Beam-Left
5-112
Fuses Usage
BTSIBrake Transmission Shift
Interlock System
CRNK Starting System
LO HDLP-RT Headlamp Low Beam-Right
FOG LP Fog Lamp Relay
FOG LP Fog Lamps
HORN Horn Fuse
HORN Horn Relay
W/S WASHWindshield and Rear Window
Washer Pump Relay
W/S WASHWindshield and Rear Window
Washer Pump
INFOOnStar
®/Rear Seat
Entertainment
RADIO AMP Radio Ampli er
RH HID Not Used
EAP Electric Adjustable Pedals
TREC All-Wheel Drive Module
SBA Supplemental Brake Assist
Auxiliary Electric Cooling Fan
Fuse Block
The auxiliary electric
cooling fan fuse block is
located in the engine
compartment on the
driver’s side of the vehicle
next to the underhood
fuse block.
Lift the cover for access to the fuse/relay block.
Fuses Usage
COOL/FAN Cooling Fan
COOL/FAN Cooling Fan Relay Fuse
COOL/FAN Cooling Fan Fuse
Relays Usage
COOL/FAN 1 Cooling Fan Relay 1
COOL/FAN 3 Cooling Fan Relay 3
COOL/FAN 2 Cooling Fan Relay 2
5-113
Door
Delayed Locking..........................................2-10
Locks.......................................................... 2-8
Power Door Locks......................................... 2-9
Programmable Automatic Door Locks.............2-10
Rear Door Security Locks.............................2-12
Driver
Position, Safety Belt.....................................1-28
Driver Information Center (DIC).........................3-54
DIC Operation and Displays..........................3-55
DIC Vehicle Customization............................3-68
DIC Warnings and Messages........................3-58
Driving
At Night.....................................................4-36
City...........................................................4-40
Defensive..................................................... 4-2
Drunken....................................................... 4-2
Freeway.....................................................4-41
Hill and Mountain Roads..............................4-43
In Rain and on Wet Roads...........................4-37
Off-Road....................................................4-21
Recovery Hooks..........................................4-50
Rocking Your Vehicle to Get it Out.................4-50
Winter........................................................4-45
Dual Automatic Climate Control System.............3-24
Dual Climate Control System............................3-22
DVD
Rear Seat Entertainment System..................3-118E
Electrical System
Add-On Equipment.....................................5-105
Center Instrument Panel Fuse Block.............5-108
Fuses and Circuit Breakers.........................5-105
Instrument Panel Fuse Block.......................5-106
Power Windows and Other Power Options....5-105
Underhood Fuse Block...............................5-109
Windshield Wiper Fuses.............................5-105
Engine
Air Cleaner/Filter.........................................5-19
Battery.......................................................5-40
Check and Service Engine Soon Light............3-48
Coolant......................................................5-24
Coolant Heater............................................2-22
Coolant Temperature Gage...........................3-46
Engine Compartment Overview......................5-12
Exhaust.....................................................2-39
Fan Noise..................................................5-34
Oil .............................................................5-15
Oil Life System...........................................5-18
Overheated Protection Operating Mode...........5-29
Overheating................................................5-27
Starting......................................................2-21
Entry Lighting.................................................3-18
Event Data Recorders (EDR)............................. 7-8
Exit Lighting...................................................3-18
Extender, Safety Belt.......................................1-42
5
Lockout Protection..........................................2-13
Locks
Delayed Locking..........................................2-10
Door........................................................... 2-8
Lockout Protection.......................................2-13
Power Door.................................................. 2-9
Programmable Automatic Door Locks.............2-10
Rear Door Security Locks.............................2-12
Loss of Control...............................................4-19
Low Fuel Warning Light...................................3-53
Luggage Carrier..............................................2-56
Lumbar
Power Controls............................................. 1-5
M
Maintenance Schedule
Additional Required Services........................... 6-6
At Each Fuel Fill........................................... 6-9
At Least Once a Month................................6-10
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.........6-15Maintenance Schedule (cont.)
Owner Checks and Services........................... 6-9
Recommended Fluids and Lubricants.............6-13
Scheduled Maintenance................................. 6-4
Using.......................................................... 6-2
Your Vehicle and the Environment................... 6-2
Malfunction Indicator Light................................3-48
Manual Seats................................................... 1-3
Manual Windows............................................2-15
Memory Seat.................................................2-61
Message
DIC Warnings and Messages........................3-58
Mirrors
Automatic Dimming Rearview with Compass
and Temperature Display...........................2-44
Automatic Dimming Rearview with OnStar
®,
Compass and Temperature Display.............2-41
Manual Rearview Mirror................................2-41
Outside Automatic Dimming Mirror.................2-49
Outside Camper-Type Mirrors........................2-47
Outside Convex Mirror.................................2-49
Outside Curb View Assist Mirrors...................2-49
Outside Heated Mirrors................................2-49
Outside Manual Mirrors................................2-46
Outside Power Camper-Type.........................2-47
Outside Power Foldaway Mirrors....................2-48
Outside Power Mirrors..................................2-47
MyGMLink.com................................................ 7-3
9
Power (cont.)
Lumbar Controls........................................... 1-5
Retained Accessory (RAP)............................2-20
Seat............................................................ 1-4
Steering Fluid.............................................5-35
Windows....................................................2-15
Programmable Automatic Door Locks.................2-10
Q
QUADRASTEER™..........................................4-15
Questions and Answers About Safety Belts.........1-26
R
Radios..........................................................3-74
AM-FM Radio.............................................3-76
Care of Your Cassette Tape Player...............3-133
Care of Your CD and DVD Player................3-134
Care of Your CDs and DVDs.......................3-134
Navigation/Radio System, see Navigation
Manual.................................................3-118
Radio with Cassette and CD.........................3-89
Radio with CD............................................3-78
Radio with Six-Disc CD..............................3-103Radios (cont.)
Rear Seat Audio........................................3-129
Setting the Time for Radios with Radio Data
Systems (RDS)........................................3-75
Setting the Time for Radios without Radio
Data Systems (RDS)................................3-75
Theft-Deterrent..........................................3-131
Understanding Reception............................3-132
Rear Air Conditioning and Heating System.........3-31
Rear Air Conditioning and Heating System and
Electronic Climate Controls...........................3-34
Rear Air Conditioning System...........................3-30
Rear Axle......................................................5-46
Locking......................................................4-10
Rear Door Security Locks................................2-12
Rear Safety Belt Comfort Guides......................1-40
Rear Seat Audio (RSA)..................................3-129
Rear Seat Entertainment System.....................3-118
Rear Seat Operation......................................... 1-8
Rear Seat Passengers, Safety Belts..................1-37
Rear Storage Area..........................................2-57
Rearview Mirror, Automatic Dimming with
Compass and Temperature Display................2-44
Rearview Mirror, Automatic Dimming with
OnStar
®, Compass and Temperature Display . . . 2-41
Rearview Mirrors.............................................2-41
11
Trailer
Recommendations.......................................4-66
Transmission
Fluid, Automatic...........................................5-21
Temperature Gage.......................................3-46
Transmission Operation, Automatic....................2-23
Trip Odometer................................................3-38
Turn and Lane-Change Signals.......................... 3-8
Turn Signal/Multifunction Lever........................... 3-7
U
Understanding Radio Reception.......................3-132
Uniform Tire Quality Grading............................5-72
V
Vehicle
Control........................................................ 4-5
Damage Warnings........................................... iv
Loading......................................................4-51
Symbols......................................................... iv
Vehicle Customization, DIC..............................3-68
Vehicle Data Collection and Event Data
Recorders.................................................... 7-8Vehicle Identi cation
Number (VIN)............................................5-104
Service Parts Identi cation Label..................5-104
Vehicle Personalization
Memory Seat..............................................2-61
Ventilation Adjustment......................................3-30
Visors...........................................................2-16
Voltmeter Gage..............................................3-42
W
Warning Lights, Gages and Indicators................3-36
Warnings
DIC Warnings and Messages........................3-58
Hazard Warning Flashers............................... 3-6
Other Warning Devices.................................. 3-6
Safety and Symbols......................................... iii
Vehicle Damage.............................................. iv
Wheels
Alignment and Tire Balance..........................5-73
Replacement...............................................5-73
Where to Put the Restraint...............................1-52
Windows.......................................................2-14
Manual......................................................2-15
Power........................................................2-15
15