2004 HUMMER H2 engine oil

Park on a fairly steep hill, with the vehicle facing
downhill. Keeping your foot on the regular brake, set the
parking brake.
To check the parking brake’s holding ability: With
the engine running and transmission in
NEUTRAL (N), slowly remove foot pressure from
the regular brake pedal. Do this until the vehicle is
held by the parking brake only.
To check the PARK (P) mechanism’s holding ability:
With the engine running, shift to PARK (P). Then
release the parking brake followed by the regular
brake.
Contact your GM Goodwrench dealer if service is
required.
Underbody Flushing Service
At least every spring, use plain water to ush any
corrosive materials from the underbody. Take care to
clean thoroughly any areas where mud and other debris
can collect.
Recommended Fluids and
Lubricants
Fluids and lubricants identied below by name, part
number or specication may be obtained from your GM
Goodwrench dealer.
Usage Fluid/Lubricant
Engine OilEngine oil which meets GM
Standard GM6094M and displays
the American Petroleum Institute
Certied for Gasoline Engines
starburst symbol. To determine the
proper viscosity for your vehicle’s
engine, seeEngine Oil on
page 5-14.
Engine Coolant50/50 mixture of clean, drinkable
water and use only
DEX-COOL
®Coolant. SeeEngine
Coolant on page 5-24.
Hydraulic Brake
SystemDelco Supreme 11 Brake Fluid or
equivalent DOT-3 brake uid.
Windshield
Washer SolventGM Optikleen
®Washer Solvent.
Power Steering
SystemGM Power Steering Fluid (GM Part
No. U.S. 89021184, in Canada
89021186).
6-12

Normal Maintenance Replacement Parts
Replacement parts identied below by name, part number or specication can be obtained from your dealer.
Part ACDelco®Part No. GM Part No.
Engine Oil Filter PF44 25010633
Engine Air Cleaner/Filter — 88944151
Spark Plugs 41–985 12571164
Fuel Filter GF626 25121792
Windsheield Wiper Blades
17.0 inches (43.0 cm)— 15706394
Rear Wiper Blades 11.0 inches (28.0 cm) — 15174476
6-14

Care of (cont.)
Your CD Player...........................................3-92
Your CDs ...................................................3-92
Cargo Area Door Lock Switch............................ 2-8
Cargo Tie Downs............................................2-49
Cassette Tape Messages.................................3-71
CD Adapter Kits.............................................3-71
CD Messages........................................3-74, 3-86
Center Console Storage Area...........................2-46
Center High-Mounted Stoplamp (CHMSL)...........5-57
Center Instrument Panel Fuse Block................5-105
Center Overhead Console................................2-46
Center Roof Marker Lamps..............................5-56
Chains, Tire...................................................5-75
CHANGE ENGINE OIL....................................3-56
Charging System Light....................................3-32
Check Engine Light.........................................3-38
CHECK OIL LEVEL.........................................3-56
CHECK WASHER FLUID.................................3-59
Checking Brake Fluid......................................5-39
Checking Coolant............................................5-26
Checking Engine Oil........................................5-14
Checking Things Under the Hood......................5-10
Checking Your Restraint Systems......................1-73
Chemical Paint Spotting...................................5-99
Child Restraints
Child Restraint Systems...............................1-44
Infants and Young Children...........................1-40
Lower Anchorages and Top Tethers for
Children (LATCH System)..........................1-50Child Restraints (cont.)
Older Children.............................................1-38
Securing a Child Restraint Designed for the
LATCH System........................................1-52
Securing a Child Restraint in a Rear Seat
Position..................................................1-53
Securing a Child Restraint in the Right Front
Seat Position...........................................1-55
Top Strap...................................................1-48
Top Strap Anchor Location............................1-49
Where to Put the Restraint...........................1-47
Chime Level Adjustment..................................3-92
Cigarette Lighter.............................................3-18
Cleaning
Inside of Your Vehicle..................................5-93
Outside of Your Vehicle................................5-95
Underbody Maintenance...............................5-99
Weatherstrips..............................................5-95
Cleaning Aluminum or Chrome-Plated Wheels.....5-98
Cleaning Exterior Lamps/Lenses.......................5-96
Cleaning Fabric/Carpet....................................5-93
Cleaning Glass Surfaces..................................5-94
Cleaning Interior Plastic Components.................5-94
Cleaning Leather............................................5-93
Cleaning the Mirror.........................................2-37
Cleaning the Speaker Covers...........................5-94
Cleaning the Top of the Instrument Panel...........5-94
Cleaning the Video Screen...............................3-92
3

Driver
Position, Safety Belt.....................................1-22
DRIVER DOOR AJAR.....................................3-60
Driver Information Center (DIC).........................3-44
DIC Operation and Displays..........................3-44
DIC Warnings and Messages........................3-56
Driving
At Night.....................................................4-41
City...........................................................4-46
Defensive..................................................... 4-2
Drunken....................................................... 4-3
Freeway.....................................................4-47
Hill and Mountain Roads..............................4-50
In Rain and on Wet Roads...........................4-43
Off-Road....................................................4-17
Winter........................................................4-52
Driving Across an Incline..................................4-36
Driving Downhill..............................................4-35
Driving in Mud, Sand, Snow or Ice....................4-39
Driving in Water..............................................4-40
Driving On Grades..........................................4-83
Driving on Off-Road Hills.................................4-31
Driving on Snow or Ice....................................4-52
Driving Through Deep Standing Water...............4-45
Driving Through Flowing Water.........................4-45
Driving Uphill..................................................4-32
Driving with a Trailer.......................................4-81E
Easy Exit Seat...............................................2-53
Electrical System
Add-On Equipment.....................................5-101
Fuses and Circuit Breakers.........................5-102
Power Windows and Other Power Options....5-102
Windshield Wiper Fuses.............................5-102
Electronically Controlled Air Suspension System....4-74
Emissions Inspection and Maintenance
Programs...................................................3-40
Engine
Air Cleaner/Filter.........................................5-19
Battery.......................................................5-42
Check and Service Engine Soon Light............3-38
Coolant......................................................5-24
Coolant Heater............................................2-21
Coolant Temperature Gage...........................3-35
Drive Belt Routing.......................................6-15
Engine Compartment Overview......................5-12
Exhaust.....................................................2-33
Fan Noise..................................................5-35
Oil .............................................................5-14
Overheating................................................5-27
Starting......................................................2-20
ENGINE COOLANT HOT.................................3-57
Engine Oil Additives........................................5-17
5

ENGINE OVERHEATED..................................3-57
Entering or Exiting the Third Row Seats.............. 1-7
Entry/Exit Lighting...........................................3-17
Environmental Concerns..................................4-23
Erasing HomeLink
®Buttons..............................2-45
Event Data Records (EDR)................................ 7-9
Extender, Safety Belt.......................................1-37
Exterior Lamps...............................................3-13
F
Filter
Engine Air Cleaner......................................5-19
Finding a Program Type (PTY) Station.......3-66, 3-78
Finding a Station....................................3-64, 3-75
Finish Care....................................................5-96
Finish Damage...............................................5-99
First Aid Kit and Tool Kit..................................4-59
Fixed Mast Antenna........................................3-92
Flash-to-Pass................................................... 3-7
Flat Tire........................................................5-78
Flat Tire, Changing.........................................5-79
Fluid
Automatic Transmission................................5-21
Power Steering...........................................5-36
Windshield Washer......................................5-37
FM ...............................................................3-90
Folding the Seatback.......................................1-10
Folding the Seatbacks....................................... 1-8Following Distance..........................................4-82
Front Axle......................................................5-51
Front Receiver................................................4-60
Fuel............................................................... 5-5
Additives...................................................... 5-6
California Fuel.............................................. 5-6
Filling a Portable Fuel Container..................... 5-9
Filling Your Tank........................................... 5-7
Fuels in Foreign Countries.............................. 5-7
Gage.........................................................3-43
Gasoline Octane........................................... 5-5
Gasoline Specications.................................. 5-5
Low Warning Light.......................................3-43
Fuel Information Button....................................3-47
FUEL LEVEL LOW.........................................3-58
Fuses
Fuses and Circuit Breakers.........................5-102
Windshield Wiper.......................................5-102
G
Gage
Engine Coolant Temperature.........................3-35
Fuel..........................................................3-43
Oil Pressure...............................................3-41
Speedometer..............................................3-28
Tachometer.................................................3-28
Transmission Temperature.............................3-36
Voltmeter Gage...........................................3-32
6

Off-Road Recovery..........................................4-14
Oil
Engine.......................................................5-14
Pressure Gage............................................3-41
OIL LIFE RESET............................................3-56
OIL PRESSURE LOW.....................................3-56
Older Children, Restraints................................1-38
Online Owner Center........................................ 7-3
OnStar
®Personal Calling.................................2-41
OnStar®Services............................................2-40
OnStar®Steering Wheel Controls......................2-41
OnStar®System.............................................2-40
Other Warning Devices...................................... 3-5
Outlet Adjustment............................................3-25
Outside
Automatic Dimming Mirror with Curb View
Assist.....................................................2-39
Convex Mirror.............................................2-38
Heated Mirrors............................................2-39
Power Mirrors.............................................2-37
Overheated Engine Protection Operating Mode . . . 5-28
Overload and Overheat Protection.....................4-74
Overseas – Customer Assistance........................ 7-4
Owner Checks and Services.............................. 6-9
Owners, Canadian............................................... ii
Owner’s Information........................................7-11
P
Park (P)
Shifting Into................................................2-30
Shifting Out of............................................2-32
Parking
Brake........................................................2-29
Over Things That Burn.................................2-32
Parking on Hills..............................................4-83
PASSENGER DOOR AJAR..............................3-61
Passing.................................................4-14, 4-82
Passlock
®......................................................2-18
Personalization Button.....................................3-48
Personalization, Climate Controls......................3-25
Plan Ahead When Possible................................ 7-7
Playing a Cassette Tape..................................3-69
Playing a CD.........................................3-72, 3-80
Playing a Specic Loaded CD..........................3-82
Playing the Radio...................................3-63, 3-74
Power
Accessory Outlets........................................3-18
Door Locks.................................................. 2-8
Electrical System.......................................5-102
Lumbar Controls........................................... 1-3
Seat............................................................ 1-2
Steering Fluid.............................................5-36
Windows....................................................2-15
10

TRANSMISSION HOT.....................................3-59
Transmission Operation, Automatic....................2-22
Transmission, Transaxle, Transfer Case Unit
Repair Manual............................................7-11
Transportation Options...................................... 7-7
Traveling to Remote Areas...............................4-23
Trip Information Button....................................3-45
Turn and Lane Change Signals.......................... 3-6
TURN SIGNAL ON.........................................3-58
Turn Signal/Multifunction Lever........................... 3-6
Turn Signals When Towing a Trailer..................4-82
U
Underhood Fuse Block...................................5-106
Understanding Radio Reception........................3-90
Unfolding the Seatback....................................1-10
Uniform Tire Quality Grading............................5-72
United States – Customer Assistance.................. 7-4
Used Replacement Wheels..............................5-75
Using HomeLink
®...........................................2-44
Using Song List Mode.....................................3-84
Using the Recovery Loops...............................4-57
V
Vehicle
Control........................................................ 4-6
Damage Warnings........................................... ivVehicle (cont.)
Loading......................................................4-67
Symbols......................................................... iv
Vehicle Data Collection and Event Data Records..... 7-9
Vehicle Identication
Number (VIN)............................................5-101
Service Parts Identication Label..................5-101
Vehicle Personalization
Memory Seat..............................................2-51
Vehicle Storage..............................................5-42
Ventilation Adjustment......................................3-25
Visors...........................................................2-16
Voltmeter Gage..............................................3-32
W
Warning Lights, Gages and Indicators................3-26
Warnings
DIC Warnings and Messages........................3-56
Hazard Warning Flashers............................... 3-4
Other Warning Devices.................................. 3-5
Safety and Symbols......................................... iii
Vehicle Damage.............................................. iv
Washing Your Vehicle......................................5-95
Weight of the Trailer........................................4-78
Weight of the Trailer Tongue.............................4-79
What Kind of Engine Oil to Use........................5-15
What to Do with Used Oil................................5-18
15

Wheels
Alignment and Tire Balance..........................5-73
Replacement...............................................5-74
When to Add Engine Oil..................................5-15
When to Change Engine Oil (GM Oil Life
System).....................................................5-17
When to Check Lubricant.................................5-50
When to Check Power Steering Fluid................5-36
When You Are Ready to Leave After Parking on
a Hill.........................................................4-84
Where to Put the Restraint...............................1-47
Why Safety Belts Work....................................1-18
Windows.......................................................2-14Power........................................................2-15
Windshield Washer........................................... 3-8
Fluid..........................................................5-37
Windshield Wiper
Blade Replacement......................................5-59
Fuses......................................................5-102
Windshield Wipers............................................ 3-8
Winter Driving................................................4-52
Y
Your Vehicle and the Environment....................... 6-2
16