2005 GMC SIERRA DENALI maintenance

Owner’s Information
Owner publications are written specically for owners
and intended to provide basic operational information
about the vehicle. The owner’s manual will include
the Maintenance Schedule for all models.
In-Portfolio: Includes a Portfolio, Owner’s Manual, and
Warranty Booklet.
RETAIL SELL PRICE: $35.00
Without Portfolio: Owner’s Manual only.
RETAIL SELL PRICE: $25.00
Current and Past Model Order Forms
Service Publications are available for current and
past model GM vehicles. To request an order form,
please specify year and model name of the vehicle.
ORDER TOLL FREE: 1-800-551-4123
Monday-Friday 8:00 AM - 6:00 PM
Eastern Time
For Credit Card Orders Only
(VISA-MasterCard-Discover), visit Helm, Inc. on the
World Wide Web at: www.helminc.com
Or you can write to:
Helm, Incorporated
P.O. Box 07130
Detroit, MI 48207
Prices are subject to change without notice and without
incurring obligation. Allow ample time for delivery.
Note to Canadian Customers: All listed prices are
quoted in U.S. funds. Canadian residents are to make
checks payable in U.S. funds.
7-12

A
Accessory Power Outlets.................................3-18
Adding Equipment to Your Airbag-Equipped
Vehicle.......................................................1-60
Additives, Fuel................................................. 5-6
Add-On Electrical Equipment...........................5-102
Air Cleaner/Filter, Engine.................................5-19
Air Conditioning..............................................3-20
Airbag
Passenger Status Indicator...........................3-29
Readiness Light..........................................3-29
Airbag Sensing and Diagnostic Module (SDM)...... 7-9
Airbag System................................................1-48
Adding Equipment to Your Airbag-Equipped
Vehicle...................................................1-60
How Does an Airbag Restrain?......................1-53
Passenger Sensing System...........................1-55
Servicing Your Airbag-Equipped Vehicle..........1-59
What Makes an Airbag Inate?......................1-53
What Will You See After an Airbag Inates?....1-54
When Should an Airbag Inate?....................1-52
Where Are the Airbags?...............................1-50
All-Wheel Drive...............................................5-46
All-Wheel Drive (AWD) System.........................2-23
Antenna, Fixed Mast.......................................3-94
Antenna, XM™ Satellite Radio Antenna System.....3-94
Anti-Lock Brake System (ABS)........................... 4-6
Anti-Lock Brake, System Warning Light..............3-33
Appearance Care............................................5-92Aluminum or Chrome-Plated Wheels..............5-98
Care of Safety Belts....................................5-95
Chemical Paint Spotting...............................5-99
Cleaning Exterior Lamps/Lenses....................5-96
Fabric/Carpet..............................................5-92
Finish Care.................................................5-96
Finish Damage............................................5-99
Glass Surfaces............................................5-95
Instrument Panel.........................................5-94
Interior Plastic Components...........................5-95
Leather......................................................5-94
Sheet Metal Damage...................................5-99
Tires..........................................................5-98
Underbody Maintenance...............................5-99
Vehicle Care/Appearance Materials...............5-100
Vinyl..........................................................5-94
Washing Your Vehicle...................................5-96
Weatherstrips..............................................5-95
Windshield and Wiper Blades........................5-97
Wood Panels..............................................5-95
Ashtrays........................................................3-19
Audio System(s).............................................3-60
Audio Steering Wheel Controls......................3-91
Care of Your Cassette Tape Player................3-92
Care of Your CD Player...............................3-93
Care of Your CDs........................................3-93
CD Changer...............................................3-87
Chime Level Adjustment...............................3-94
Fixed Mast Antenna.....................................3-94
Navigation/Radio System..............................3-86
1

Check
Engine Light...............................................3-36
Checking Things Under the Hood......................5-10
Chemical Paint Spotting...................................5-99
Child Restraints
Child Restraint Systems...............................1-33
Infants and Young Children...........................1-29
Lower Anchorages and Top Tethers for
Children (LATCH System)..........................1-40
Older Children.............................................1-27
Securing a Child Restraint Designed for
the LATCH System...................................1-42
Securing a Child Restraint in a
Rear Seat Position...................................1-43
Securing a Child Restraint in the
Right Front Seat Position..........................1-45
Top Strap...................................................1-37
Top Strap Anchor Location............................1-38
Where to Put the Restraint...........................1-36
Chime Level Adjustment..................................3-94
Cigarette Lighter.............................................3-19
Cleaning
Aluminum or Chrome-Plated Wheels..............5-98
Exterior Lamps/Lenses.................................5-96
Fabric/Carpet..............................................5-92
Finish Care.................................................5-96
Glass Surfaces............................................5-95
Instrument Panel.........................................5-94
Interior Plastic Components...........................5-95
Leather......................................................5-94Cleaning (cont.)
Tires..........................................................5-98
Underbody Maintenance...............................5-99
Vinyl..........................................................5-94
Washing Your Vehicle...................................5-96
Weatherstrips..............................................5-95
Windshield and Wiper Blades........................5-97
Wood Panels..............................................5-95
Climate Control System
Dual Automatic............................................3-20
Outlet Adjustment........................................3-25
Comfort Guides, Rear Safety Belt.....................1-24
Content Theft-Deterrent....................................2-14
Control of a Vehicle.......................................... 4-5
Coolant
Engine Temperature Gage............................3-34
Heater, Engine............................................2-19
Surge Tank Pressure Cap.............................5-26
Cooling System..............................................5-29
Cruise Control Lever.......................................3-10
Cruise Control Light........................................3-40
Cupholder(s)..................................................2-41
Customer Assistance Information
Courtesy Transportation.................................. 7-7
Customer Assistance for Text
Telephone (TTY) Users............................... 7-4
Customer Assistance Offices........................... 7-4
Customer Satisfaction Procedure..................... 7-2
GM Mobility Reimbursement Program............... 7-5
Reporting Safety Defects to General Motors....7-11
3

J
Jump Starting.................................................5-41
K
Keyless Entry System....................................... 2-3
Keys............................................................... 2-2
L
Labelling, Tire Sidewall....................................5-57
Lamps
Battery Run-Down Protection.........................3-18
Cargo........................................................3-18
Dome........................................................3-17
Dome Lamp Override...................................3-17
Fog ...........................................................3-16
Front Reading.............................................3-18
Puddle.......................................................3-16
LATCH System
Child Restraints...........................................1-40
Securing a Child Restraint Designed for
the LATCH System...................................1-42
Light
Airbag Readiness........................................3-29
Anti-Lock Brake System Warning...................3-33
Battery Warning..........................................3-31
Brake System Warning.................................3-32Light (cont.)
Cruise Control.............................................3-40
Highbeam On.............................................3-40
Low Fuel Warning.......................................3-41
Malfunction Indicator....................................3-36
Passenger Airbag Status Indicator..................3-29
Safety Belt Reminder...................................3-28
Security.....................................................3-40
Tow/Haul Mode...........................................3-40
Lighting
Entry.........................................................3-17
Exit...........................................................3-17
Locks
Delayed Locking........................................... 2-8
Door........................................................... 2-7
Power Door.................................................. 2-8
Programmable Automatic Door Locks............... 2-9
Loss of Control...............................................4-12
Low Fuel Warning Light...................................3-41
Lumbar
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
7

Maintenance Schedule (cont.)
Introduction.................................................. 6-2
Maintenance Footnotes.................................. 6-7
Maintenance Record....................................6-15
Maintenance Requirements............................. 6-2
Normal Maintenance Replacement Parts.........6-14
Owner Checks and Services........................... 6-9
Recommended Fluids and Lubricants.............6-12
Scheduled Maintenance................................. 6-4
Using Your................................................... 6-2
Your Vehicle and the Environment................... 6-2
Malfunction Indicator Light................................3-36
Memory Seat.................................................2-44
Message
DIC Warnings and Messages........................3-45
Mirrors
Automatic Dimming Rearview with OnStar
®,
Compass and Temperature Display.............2-29
Outside Automatic Dimming Mirror.................2-33
Outside Convex Mirror.................................2-34
Outside Curb View Assist Mirrors...................2-33
Outside Heated Mirrors................................2-34
Outside Power Foldaway Mirrors....................2-32
Outside Power Mirrors..................................2-32
MyGMLink.com................................................ 7-3
N
Navigation/Radio System..................................3-86
New Vehicle Break-In......................................2-16
Normal Maintenance Replacement Parts............6-14
O
Odometer......................................................3-28
Odometer, Trip...............................................3-28
Off-Road Recovery..........................................4-10
Oil
Engine.......................................................5-14
Pressure Gage............................................3-39
Older Children, Restraints................................1-27
Online Owner Center........................................ 7-3
OnStar
®System.............................................2-34
Operating Your All-Wheel-Drive Vehicle Off
Paved Roads..............................................4-13
Other Warning Devices...................................... 3-6
Outlet Adjustment............................................3-25
Outside
Automatic Dimming Mirror.............................2-33
Convex Mirror.............................................2-34
8

Rear Seat Entertainment System.......................3-75
Rear Seat Operation......................................... 1-6
Rear Seat Passengers, Safety Belts..................1-22
Rearview Mirror, Automatic Dimming with
OnStar
®, Compass and Temperature Display.....2-29
Reclining Seatbacks.......................................... 1-4
Recommended Fluids and Lubricants.................6-12
Recovery Hooks.............................................4-41
Recreational Vehicle Towing.............................4-51
Remote Keyless Entry System............................ 2-3
Remote Keyless Entry System, Operation............ 2-4
Removing the Flat Tire and Installing the
Spare Tire..................................................5-76
Removing the Spare Tire and Tools...................5-73
Replacement Bulbs.........................................5-54
Reporting Safety Defects
Canadian Government..................................7-10
General Motors...........................................7-11
United States Government............................7-10
Restraint System Check
Checking Your Restraint Systems...................1-61
Replacing Restraint System Parts After
a Crash..................................................1-61
Restraint Systems
Checking....................................................1-61
Replacing Parts...........................................1-61
Retained Accessory Power (RAP)......................2-17
Right Front Passenger Position, Safety Belts......1-22Roadside
Assistance Program....................................... 7-5
Rocking Your Vehicle to Get it Out....................4-40
Running Your Engine While You Are Parked.......2-28
S
Safety Belt
Reminder Light............................................3-28
Safety Belts
Care of......................................................5-95
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.........................1-24
Rear Seat Passengers.................................1-22
Right Front Passenger Position......................1-22
Safety Belt Extender....................................1-26
Safety Belt Use During Pregnancy.................1-21
Safety Belts Are for Everyone......................... 1-8
Safety Warnings and Symbols.............................. iii
Scheduled Maintenance..................................... 6-4
Seats
Head Restraints............................................ 1-6
Heated Seats............................................... 1-3
Memory.....................................................2-44
10