maintenance HUMMER H2 2005 Service Manual

The BBB Auto Line Program is an out of court program
administered by the Council of Better Business Bureaus
to settle automotive disputes regarding vehicle repairs or
the interpretation of the New Vehicle Limited Warranty.
Although you may be required to resort to this informal
dispute resolution program prior to ling a court action,
use of the program is free of charge and your case will
generally be heard within 40 days. If you do not agree
with the decision given in your case, you may reject it and
proceed with any other venue for relief available to you.
Contact the BBB Auto Line Program using the toll-free
telephone number or write them at:
BBB Auto Line Program
Council of Better Business Bureaus, Inc.
4200 Wilson Boulevard
Suite 800
Arlington, VA 22203-1838
Telephone: 1-800- 955-5100
This program is available in all 50 states and the District
of Columbia. Eligibility is limited by vehicle age,
mileage, and other factors. General Motors reserves the
right to change eligibility limitations and/or discontinue
its participation in this program.Online Owner Center
The Owner Center is a resource for your GM ownership
needs. Specic vehicle information can be found in
one place.
The Owner Center allows you to:
Get e-mail service reminders.
Access information about your specic vehicle,
including tips and videos and an electronic
version of this owner’s manual. (United States only)
Keep track of your vehicle’s service history and
maintenance schedule.
Find GM dealers for service nationwide.
Receive special promotions and privileges only
available to members. (United States only)
Refer to the web for updated information.
To register your vehicle, visit www.MyGMLink.com.
(United States) or My GM Canada within
www.gmcanada.com (Canada).
7-3

Transmission, Transaxle, Transfer
Case Unit Repair Manual
This manual provides information on unit repair service
procedures, adjustments, and specications for GM
transmissions, transaxles, and transfer cases.
RETAIL SELL PRICE: $50.00
Service Bulletins
Service Bulletins give technical service information
needed to knowledgeably service General Motors cars
and trucks. Each bulletin contains instructions to
assist in the diagnosis and service of your vehicle.
In Canada, information pertaining to Product Service
Bulletins can be obtained by contacting your General
Motors dealer or by calling 1-800-GM-DRIVE
(1-800-463-7483).
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: $35.00Without 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
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(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 Inator...........................................5-67
Accessory Power Outlets.................................3-18
Adding Equipment to Your Airbag-Equipped
Vehicle.......................................................1-69
Additives, Fuel................................................. 5-6
Add-On Electrical Equipment...........................5-102
Air Cleaner/Filter, Engine.................................5-18
Air Conditioning..............................................3-19
Air Suspension...............................................4-66
Airbag
Off Light.....................................................3-30
Readiness Light..........................................3-29
Airbag Sensing and Diagnostic Module (SDM)...... 7-9
Airbag System................................................1-58
Adding Equipment to Your Airbag-Equipped
Vehicle...................................................1-69
Airbag Off Switch........................................1-65
How Does an Airbag Restrain?......................1-63
Servicing Your Airbag-Equipped Vehicle..........1-68
What Makes an Airbag Inate?......................1-63
What Will You See After an Airbag Inates?....1-64
When Should an Airbag Inate?....................1-61
Where Are the Airbags?...............................1-60
All-Wheel Drive...............................................5-43
All-Wheel Drive (AWD) System.........................2-32
Antenna, Fixed Mast.......................................3-92
Anti-Lock Brake System (ABS)........................... 4-7
Anti-Lock Brake, System Warning Light..............3-34Appearance Care............................................5-92
Aluminum Wheels........................................5-98
Care of Safety Belts....................................5-95
Chemical Paint Spotting...............................5-99
Cleaning Exterior Lamps/Lenses....................5-97
Fabric/Carpet..............................................5-92
Finish Care.................................................5-97
Finish Damage............................................5-99
Glass Surfaces............................................5-95
Instrument Panel.........................................5-94
Interior Plastic Components...........................5-94
Leather......................................................5-94
Sheet Metal Damage...................................5-99
Speaker Covers..........................................5-95
Tires..........................................................5-99
Underbody Maintenance...............................5-99
Vehicle Care/Appearance Materials...............5-100
Vinyl..........................................................5-94
Washing Your Vehicle...................................5-96
Weatherstrips..............................................5-95
Windshield, Backglass, and Wiper Blades.......5-98
Wood Panels..............................................5-95
Ashtrays........................................................3-18
Audio System(s).............................................3-60
Audio Steering Wheel Controls......................3-89
Care of Your Cassette Tape Player................3-91
Care of Your CD Player...............................3-92
Care of Your CDs........................................3-92
Chime Level Adjustment...............................3-92
Fixed Mast Antenna.....................................3-92
1

Check
Engine Light...............................................3-37
Checking Things Under the Hood....................... 5-9
Chemical Paint Spotting...................................5-99
Child Restraints
Child Restraint Systems...............................1-42
Infants and Young Children...........................1-39
Lower Anchorages and Top Tethers for
Children (LATCH System)..........................1-49
Older Children.............................................1-36
Securing a Child Restraint Designed for the
LATCH System........................................1-51
Securing a Child Restraint in a Rear Seat
Position..................................................1-52
Securing a Child Restraint in the Right Front
Seat Position...........................................1-54
Top Strap...................................................1-46
Top Strap Anchor Location............................1-47
Where to Put the Restraint...........................1-45
Chime Level Adjustment..................................3-92
Cigarette Lighter.............................................3-18
Cleaning
Aluminum Wheels........................................5-98
Exterior Lamps/Lenses.................................5-97
Fabric/Carpet..............................................5-92
Finish Care.................................................5-97
Glass Surfaces............................................5-95
Instrument Panel.........................................5-94
Interior Plastic Components...........................5-94
Leather......................................................5-94Cleaning (cont.)
Speaker Covers..........................................5-95
Tires..........................................................5-99
Underbody Maintenance...............................5-99
Vinyl..........................................................5-94
Washing Your Vehicle...................................5-96
Weatherstrips..............................................5-95
Windshield, Backglass, and Wiper Blades.......5-98
Wood Panels..............................................5-95
Climate Control System
Climate Controls Personalization....................3-25
Dual Automatic............................................3-19
Outlet Adjustment........................................3-25
Comfort Guides, Rear Safety Belt.....................1-33
Content Theft-Deterrent....................................2-22
Control of a Vehicle.......................................... 4-5
Coolant
Engine Temperature Gage............................3-35
Heater, Engine............................................2-27
Surge Tank Pressure Cap.............................5-26
Cooling System..............................................5-29
Cruise Control Lever.......................................3-10
Cruise Control Light........................................3-41
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
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....................................6-15
Maintenance Requirements............................. 6-2
Normal Maintenance Replacement Parts.........6-13
Owner Checks and Services........................... 6-9
Recommended Fluids and Lubricants.............6-12
Scheduled Maintenance................................. 6-4
Using Your................................................... 6-3
Your Vehicle and the Environment................... 6-2
Malfunction Indicator Light................................3-37
Memory Seat.................................................2-63
Message
DIC Warnings and Messages........................3-47
Midgate.........................................................2-14
Mirrors
Automatic Dimming Rearview with Compass
and Temperature Display...........................2-43
Automatic Dimming Rearview with OnStar
®,
Compass and Temperature Display.............2-41
Outside Automatic Dimming Mirror with Curb
View Assist.............................................2-48
Outside Convex Mirror.................................2-47Mirrors (cont.)
Outside Heated Mirrors................................2-47
Outside Power Mirrors..................................2-46
MyGMLink.com................................................ 7-3
N
Navigation/Radio System..................................3-87
New Vehicle Break-In......................................2-25
Normal Maintenance Replacement Parts............6-13
O
Odometer......................................................3-28
Off-Road Driving.............................................4-16
Off-Road Lamps.............................................3-16
Off-Road Recovery..........................................4-13
Oil
Engine.......................................................5-13
Pressure Gage............................................3-40
Older Children, Restraints................................1-36
Online Owner Center........................................ 7-3
OnStar
®System.............................................2-48
Other Warning Devices...................................... 3-6
Outlet Adjustment............................................3-25
Outside
Automatic Dimming Mirror with Curb View
Assist.....................................................2-48
Convex Mirror.............................................2-47
8

Rear Seat Audio (RSA)....................................3-87
Rear Seat Passengers, Safety Belts..................1-30
Rearview Mirror, Automatic Dimming with
Compass and Temperature Display................2-43
Rearview Mirror, Automatic Dimming with
OnStar
®, Compass and Temperature Display.....2-41
Reclining Seatbacks.......................................... 1-5
Recommended Fluids and Lubricants.................6-12
Recovery Loops..............................................4-53
Recreational Vehicle Towing.............................4-64
Remote Keyless Entry System............................ 2-4
Remote Keyless Entry System, Operation............ 2-5
Removing the Flat Tire and Installing the
Spare Tire..................................................5-79
Removing the Spare Tire and Tools...................5-71
Replacement Bulbs.........................................5-52
Reporting Safety Defects
Canadian Government..................................7-11
General Motors...........................................7-11
United States Government............................7-10
Restraint System Check
Checking Your Restraint Systems...................1-69
Replacing Restraint System Parts After a
Crash.....................................................1-70
Restraint Systems
Checking....................................................1-69
Replacing Parts...........................................1-70Retained Accessory Power (RAP)......................2-26
Ride Height, Selectable Extended Rear Ride......4-65
Right Front Passenger Position, Safety Belts......1-30
Roadside
Assistance Program....................................... 7-6
Rocking Your Vehicle to Get it Out....................4-53
Routing, Engine Drive Belt...............................6-14
Running Your Engine While You Are Parked.......2-40
S
Safety Belt
Reminder Light............................................3-28
Safety Belts
Care of......................................................5-95
Driver Position............................................1-22
How to Wear Safety Belts Properly................1-22
Questions and Answers About Safety Belts.....1-21
Rear Safety Belt Comfort Guides for
Children and Small Adults.........................1-33
Rear Seat Passengers.................................1-30
Right Front Passenger Position......................1-30
Safety Belt Extender....................................1-35
Safety Belt Use During Pregnancy.................1-29
Safety Belts Are for Everyone.......................1-16
Safety Warnings and Symbols.............................. iii
Scheduled Maintenance..................................... 6-4
10