
O
Odometer......................................................3-26
Off-Road Recovery..........................................4-15
Oil
Engine.......................................................5-13
Pressure Gage............................................3-40
OIL LIFE RESET............................................3-52
OIL PRESSURE LOW .....................................3-52
Older Children, Restraints................................1-29
Online Owner Center........................................ 7-3
OnStar
®Personal Calling.................................2-34
OnStar®Services............................................2-33
OnStar®Steering Wheel Controls......................2-34
OnStar®System.............................................2-33
OnStar®Virtual Advisor....................................2-34
Operating Your All-Wheel-Drive Vehicle Off
Paved Roads..............................................4-18
Other Warning Devices...................................... 3-4
Outlet Adjustment............................................3-23
Outside
Automatic Dimming Mirror.............................2-32
Convex Mirror
.............................................2-32
Curb View Assist Mirrors
..............................2-32
Heated Mirrors
............................................2-32
Power Foldaway Mirrors
...............................2-31
Power Mirrors
.............................................2-31
Overheated Engine Protection Operating Mode
.....5-26
Owners, Canadian
............................................... ii
Owner’s Information
........................................7-10
P
Park (P)
Shifting Out of............................................2-25
Parking
Brake........................................................2-22
Over Things That Burn.................................2-26
Parking Brake and Automatic Transmission
Park (P) Mechanism Check...........................6-13
Parking on Hills..............................................4-60
Park(P)
Shifting Into................................................2-23
Part A - Scheduled Maintenance Services............ 6-4
Part B - Owner Checks and Services................6-10
Part C - Periodic Maintenance Inspections..........6-14
Part D - Recommended Fluids and Lubricants....6-15
PartE-Maintenance Record...........................6-17
Passenger Air Bag Indicator.............................2-30
Passenger Air Bag Status Indicator...................3-31
PASSENGER DOOR AJAR..............................3-56
Passenger Sensing System..............................1-66
Passing.................................................4-15, 4-58
Passlock
®......................................................2-15
Payload.........................................................4-49
Personalization Button.....................................3-46
Pickup Conversion to Chassis Cab
....................4-52
Plan Ahead When Possible
................................ 7-7
Playing a Cassette Tape
..................................3-65
Playing a Compact Disc
...................................3-68
Playing the Radio
...........................................3-58
10
2003 - Sierra Denali

Seats (cont.)
Rear Seat Operation...................................... 1-6
Reclining Seatbacks...................................... 1-4
Secondary Latch System.................................5-78
Securing a Child Restraint
Center Rear Seat Position............................1-47
Designed for the LATCH System...................1-45
Rear Outside Seat Position...........................1-45
Right Front Seat Position..............................1-49
Select Button.................................................3-51
Service........................................................... 5-3
Adding Equipment to the Outside of Your
Vehicle..................................................... 5-4
Doing Your Own Work................................... 5-3
Engine Soon Light.......................................3-37
Publications Ordering Information..................... 7-9
SERVICE 4 WHEEL STEER.............................3-55
SERVICE 4WD ...............................................3-54
SERVICE AIR SUSPENSION...........................3-54
SERVICE AIRBAG ..........................................3-53
SERVICE BRAKE BOOSTER...........................3-53
SERVICE BRAKE SYSTEM.............................3-53
Service Bulletins.............................................7-10
Service Manuals............................................... 7-9
Setting Preset PTYs (RDS Only).......................3-62
Setting Preset Stations....................................3-59
Setting the Time.............................................3-57
Setting the Tone (Bass/Treble)..........................3-60Sheet Metal Damage.......................................5-87
Shifting Into Park (P).......................................2-23
Shifting Out of Park (P)...................................2-25
Skidding........................................................4-17
Some Other Rainy Weather Tips.......................4-34
Spare Tire.....................................................5-82
Spare Tire Check............................................6-11
Specifications, Capacities.................................5-99
Speedometer..................................................3-26
Stalling on an Incline.......................................4-28
Starter Switch Check.......................................6-12
Starting Your Engine.......................................2-17
Steering........................................................4-10
Steering and Suspension Inspection..................6-14
Steering in Emergencies
..................................4-11
Steering Tips
..................................................4-10
Steering Wheel Controls, Audio
.........................3-76
Storage Areas
Center Console Storage Area
........................2-39
Cupholder(s)
...............................................2-39
Glove Box
..................................................2-39
Storing a Flat or Spare Tire, Jack
and Tools
...................................................5-75
Stuck in Sand, Mud, Ice or Snow
......................4-44
Sun Visors
.....................................................2-13
Supplemental Brake Assist System
...................... 4-8
Swing-Out Windows
........................................2-12
13
2003 - Sierra Denali

Turn Signal/Multifunction Lever........................... 3-5
Turn Signals When Towing a Trailer..................4-59
Two-Tiered Loading.........................................4-49
U
Underbody Flushing Service.............................6-13
Underhood Fuse Block....................................5-95
Understanding Radio Reception........................3-76
Uniform Tire Quality Grading............................5-61
United States................................................... 7-4
Using HomeLink
®...........................................2-38
Using the Recovery Hooks...............................4-45
V
Vehicle
Control........................................................ 4-5
Damage Warnings........................................... iv
Loading......................................................4-47
Symbols......................................................... iv
Vehicle Identification
Number (VIN).............................................5-90
Service Parts Identification Label
...................5-90
Vehicle Personalization
Memory Seat
..............................................2-41
Vehicle Storage
..............................................5-39
Visors
...........................................................2-13
Voltmeter Gage
..............................................3-33
W
Warning Lights, Gages and Indicators................3-24
Warnings
DIC Warnings and Messages........................3-51
Hazard Warning Flashers............................... 3-4
Other Warning Devices.................................. 3-4
Safety and Symbols......................................... iii
Vehicle Damage.............................................. iv
Washing Your Vehicle......................................5-85
Weatherstrip Lubrication...................................6-11
Weight of the Trailer........................................4-55
Weight of Trailer Tongue..................................4-56
What Kind of Engine Oil to Use........................5-15
What to Add ..................................................5-37
What to Do with Used Oil ................................5-17
What to Use ..................................5-24, 5-35, 5-46
Wheels
Alignment and Tire Balance..........................5-62
Replacement...............................................5-62
When to Add Engine Oil..................................5-14
When to Change Engine Oil (GM Oil Life
System).....................................................5-16
When to Check..............................................5-57
When to Check and Change
............................5-20
When to Check Lubricant
.................................5-46
When to Check Power Steering Fluid
................5-34
When to Inspect
.............................................5-18
When You Are Ready to Leave After Parking
on a Hill
.....................................................4-60
15
2003 - Sierra Denali